TW200810920A - Multilayer sealant film - Google Patents
Multilayer sealant film Download PDFInfo
- Publication number
- TW200810920A TW200810920A TW96125826A TW96125826A TW200810920A TW 200810920 A TW200810920 A TW 200810920A TW 96125826 A TW96125826 A TW 96125826A TW 96125826 A TW96125826 A TW 96125826A TW 200810920 A TW200810920 A TW 200810920A
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- multilayer film
- substrate
- pla
- adhesion promoter
- Prior art date
Links
- 239000000565 sealant Substances 0.000 title description 2
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 58
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000004626 polylactic acid Substances 0.000 claims abstract description 30
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- 229920001519 homopolymer Polymers 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 88
- 238000000576 coating method Methods 0.000 claims description 31
- 239000011248 coating agent Substances 0.000 claims description 28
- 229920000642 polymer Polymers 0.000 claims description 27
- -1 polyethylene terephthalate Polymers 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 10
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 229920001634 Copolyester Polymers 0.000 claims description 8
- 238000007334 copolymerization reaction Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000000052 vinegar Substances 0.000 claims description 8
- 239000012793 heat-sealing layer Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 235000021419 vinegar Nutrition 0.000 claims description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 239000008199 coating composition Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 241000270666 Testudines Species 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Substances OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 150000002923 oximes Chemical class 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 15
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 15
- 239000002131 composite material Substances 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000004310 lactic acid Substances 0.000 description 8
- 235000014655 lactic acid Nutrition 0.000 description 8
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 7
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 5
- 229930182843 D-Lactic acid Natural products 0.000 description 5
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 229940022769 d- lactic acid Drugs 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000005041 Mylar™ Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000539 dimer Substances 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000007765 extrusion coating Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- WHBMMWSBFZVSSR-UHFFFAOYSA-N 3-hydroxybutyric acid Chemical compound CC(O)CC(O)=O WHBMMWSBFZVSSR-UHFFFAOYSA-N 0.000 description 2
- FMHKPLXYWVCLME-UHFFFAOYSA-N 4-hydroxy-valeric acid Chemical compound CC(O)CCC(O)=O FMHKPLXYWVCLME-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Chemical compound CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000001029 thermal curing Methods 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004970 Chain extender Substances 0.000 description 1
- 208000034530 PLAA-associated neurodevelopmental disease Diseases 0.000 description 1
- 101000972349 Phytolacca americana Lectin-A Proteins 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 241000253623 Tabernaemontana persicariifolia Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000001167 anti-butyric effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- CLWGSKZGXLUNRY-UHFFFAOYSA-N benzoic acid;ethane-1,2-diol Chemical compound OCCO.OC(=O)C1=CC=CC=C1 CLWGSKZGXLUNRY-UHFFFAOYSA-N 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ONIHPYYWNBVMID-UHFFFAOYSA-N diethyl benzene-1,4-dicarboxylate Chemical group CCOC(=O)C1=CC=C(C(=O)OCC)C=C1 ONIHPYYWNBVMID-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000646 scanning calorimetry Methods 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/052—Forming heat-sealable coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/054—Forming anti-misting or drip-proofing coatings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2508/00—Polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/244—All polymers belonging to those covered by group B32B27/36
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/28—Multiple coating on one surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
- B32B2307/7163—Biodegradable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2435/00—Closures, end caps, stoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/40—Closed containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0038—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving application of liquid to the layers prior to lamination, e.g. wet laminating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
- B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/123—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/127—Acids containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/123—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/127—Acids containing aromatic rings
- C08G63/13—Acids containing aromatic rings containing two or more aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
- C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
- C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/014—Stabilisers against oxidation, heat, light or ozone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
- C08L2203/162—Applications used for films sealable films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
- C09J167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
- C09J167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
- Y10T428/2826—Synthetic resin or polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Closures For Containers (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Description
200810920 ~ ~ ^ j--- 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種多層膜(multilayer film)的製造方 法’且特別是有關於一種多層密封膜(multilayer sealant film) 的製造方法。 【先前技術】
♦孔酸(Polylactic acid,PL A )為可高度生物降解的 聚合物,其可來自於天然來源,諸如玉米。PLA用於製造 食物包裝盤之用途日漸普及,至少有部分原因是歸因於 PLA易於生物降解以及由pLA製造之盤具有極高透氧率 及透濕率,且因此PLA非常適於包裝新鮮產品。然而,由 PLA,造之盤在低至1〇4°F (40它)之溫度下傾向於軟化 以及變形。由於此缺點,所以對用於PLA盤上之覆芸蒱胺 為熱封必須在低溫™料阶^ 溫度下:封:習知密封薄膜未在足夠低之 :雖然*有;;==:度層隨=降 但此等 貝尸牙、商業使用所需之缝 于政月匕以 有益的。 而之,顿可加雄效㈣覆蓋薄膜將為 【發明内容】 方面,本發明提供一 種多層薄膜,其包括
200810920 a)包括聚合基質層之基板;以及 還包======熱封層 中還包括黏著促進;;基貝層砂合基f層表面上之層 封容: = =提供一種包括具有開口之容器的密 層之薄膜側上i封剛描述之多層薄膜在載有熱封 述方=Γ,本發明提供—種製造多層薄膜之方法。所 M j : 7塗佈液體至包括聚合基制之基板上,塗佈液 或者基板在聚合基質層表面上之層中尚包括;;: 進劑以接文塗佈液體;以及 b)移除溶劑以形成包括pLA聚合物之熱封層。 更進-步說明,本發明提供—種包括pLA聚合物、I 聚酯以及溶劑之塗佈組合物。 【實施方式】 本發明者發現,要使用習知方法將pLA聚合物適當堅 固地黏著至聚對笨二甲酸乙二酯(pdyeihylene terephthalate)(PET)以及多種其他基板非常困難。為解決 此問題及其他問題,本發明之多層薄膜包括包含聚合基質 層之基板以及在基板上之包含PLA聚合物之熱封層。熱封 層及基板中之一或兩者更包含增加pLA聚合物與聚合基 200810920 2之著,足進劑,同時保持良好的低溫熱封 二乳二:::說明’否則本文所用之術語“PLA聚合物,, =礼㈣來物以及包含至少3G莫耳%乳酸重複單 极共聚物。若基板包含呈層形式之黏著促進劑,則 層生產線上形成或者在聚合基質層製成ς 成(:在生產線外)。-般而言,將用於熱封層之聚合^ 麻’、即可熱封聚合物)應為具有比聚合 ;=5昨’通常低至少_,且更通常低至二 人化/皿度的熱塑性聚合物。軟化點以高於75下較佳。 若黏著促進劑分散於熱封層中,則分散可採用均質溶 ^之形式,或者_層可包含分散聚合物相以及具有不同
^合物相。在某些實施财,黏著促進劑構成 ^過。50 wt%之所述相中之一相,且pLA聚合物構成超過 私二/〇之所述相之另一相。黏著促進劑可分散於PLA聚合 ^中,或PLA聚合物可分散於黏著促進劑中。本發明之某 些^施例的熱封層中出現模糊外觀表明存在具有不同組成 ,聚合物相。一在基板上乾燥後提供所述外觀以及良好執 封效能的示範性調配物由30%非晶形pLA聚合物(pLA _0D,自 Minnetonka,麵的廳ureW〇rks LLC 麟得之 D,L-聚乳酸聚合物)以及70%共聚酯(壬二酸/對苯二曱酸 /乙二醇’45/55/100莫耳當量)組成。 本發明者已發現藉由謹慎選擇黏著促進劑,可製成可 在=LA不變形之足夠低的溫度下密封諸如pLA盤之物品 同%提供PLA聚合物層與基板之間之良好黏著的多層薄 200810920 1 ι^ιχ ;薄=:::=::=:合基質層 此 本發明可使用任何厚度之多層薄膜。通 厚度可在12 i m微米範_。熱封層厚度 0:5至20微米範圍内,更通常在2〇至1〇微米 在 等相對_熱封層通常可藉由溶液塗絲產生,且由^ ,擠壓塗佈或共浦塗佈之其他方法可能難以達成
二PLA聚合物之_缺點為f要預先乾燥聚合物以^ 二、、卜解。此額外步驟可在PLA聚合物在典型條件 P ’在低於PLA聚合物之麟解溫度的加王 ’由 溶液塗佈來塗覆時省略。若PLA :乂^ 有單獨存在的黏著促進層,則物…上層之間 _至5«範_ ^促進狀厚度通常在 ^右熱封層包括溶解或分散於其巾之黏著促㈣,則黏 者促進劑之量通常為促進触pLA聚合物之組合重量的 至少1 wt〇/〇,更通常為至少10 wt%,且最通常為至少2〇 =或甚至至少3G Wt°/。。所述量通常為至多9Qwt%,更通 兩為至夕70 wt/〇,且最通常為至多仙。在本發明之 需要熱封層相對透明(不模糊)的彼等實施例中,黏著促 ,剑相對於PLA聚合物之相對量可適當略微低些。 舉例而 3 ’胃黏著促進劑之量通常可為促進劑與pLA聚合物之組合 重量之至少20 wt%,更通常為至少3〇械%,且最通常為 約。40 wt%。所述量通常為至多6〇树%,更通常為至多5〇 wt/〇。在需要預防水滴在薄膜表面上形成(當在促進所述 200810920 JL jjAj ^環境中使用時,諸如姆品之包裝)之彼等狀況 槿杰7夕、=用如下文進一步描述之防霧劑。現將詳細討論 型用^ ~膜之組份’接著描述薄膜如何製成及薄膜的典 ,封層包括至少_種pla聚合物。根據本發明所使用 t 口颁型的PLA聚合物可為此項技術中已知之任何種 _ Hi可包括魏均聚物以及共聚物。適合共聚單體包括 丫豕;、2H〇C(R〗)(R2)(CH2)nC〇〇H之彼等共聚單體,其中 R及尺各自為H或經取代或未經取代之CrC5基團,且n 為〇至10之整數。PLA聚合物可為非晶形(亦即,藉由 掃描量熱法測定至少90%為非晶形),或者其可具有 貫,結晶性。通常,PLA聚合物至多50%結晶,且更通常 至多t 2〇%結晶。PLA聚合物可為乳酸均聚物,其可為以下 形怨上不同之聚合物中的一或多者:D_聚乳酸、L_聚乳酸、 D,L·聚乳酸以及内消旋聚乳酸。聚乳酸以及[_聚乳酸為 ⑩ $舰對映異構酸之聚合物,且為光學活性聚合物。D,L· 聚乳酸由外消旋t酸製得,亦即具有定義明破之D_聚乳酸 及L-聚乳酸單元構形的D_聚乳酸與L_聚乳酸之共聚物。 .内消旋聚乳酸為等莫耳濃度之D-乳酸以及乳酸之無規 . 共聚物。已知pLA均聚物之形態由聚合物主鏈中D異構 體與L異構體之比率控制。通常,D-乳酸含量愈高,聚合 物結晶愈少。 可採用任何已知之聚合方法(諸如縮聚以及開環聚合) -10- 200810920 聚合乳酸。舉例而言,在縮聚方法中,藉由此項技術中已 知之方式使L -乳酸、D _乳酸或此等乳酸之混合物直接經受 脫水縮聚反應。在開環聚合方法中,在催化劑存在下使丙 交酉旨(亦即乳酸之環狀二聚物)經受聚合反應。丙交酯可 •為L乳酸之二聚物、D-乳酸之二聚物或L_乳酸與D_乳酸 之混合二聚物。該等異構體可混合且聚合以獲得具有任何 所需組成及結晶性之聚乳酸。 可使用少量增鏈劑(例如二異氰酸酯化合物、環氧化 物或酸酐)以增加PLA聚合物之分子量。雖然聚合物可在 任何分子量範圍内,但通常重量平均分子量應在 60,000-1,000,000道爾頓範圍内。通常,若分子量少於 6〇,000,則可能無法獲得適當的物理性質。另一方面,若 分子量大於1,000,000,則熔融黏度可能會極高,導致差的 成形性。 PLA聚合物亦可為乳酸與一或多種共聚單體之共聚 物。若存在共聚單體,則所述共聚單體總共構成少於5〇 _ m〇l% ’通常少於30 mol%,且更通常少於1〇励1%之PLA 聚合物。所述共聚單體之實例包括:己内酯;羥基羧酸, 諸如羥基乙酸、3-羥基丁酸、‘羥基丁酸、4-羥基戊酸以 • 及&爸基己酸,多元醇,諸如乙二醇、丙二醇、丁二醇、 • 新戊一醇、聚(乙二醇)、丙三醇以及季戊四醇;以及多元 酉欠,堵如丁二酸、己二酸、癸二酸、反丁稀二酸、對苯二 甲酸、間苯二曱酸、2,6-萘二曱酸、5-鈉磺基間苯二曱酸 (5_sodiosulfoisophthalic acid)以及 5-四丁基石黃基間苯二 200810920 -lf〇is〇phthalate) 0 存在)較佳H t’""具生物可降解性的共聚單體(若 消除之某些實施例中,薄膜包括防霧劑以減少或 在敎封芦薄助表面形成霧。防霧劑分散 可制㈣賴封狀娜物的部 ^ 量分散於熱封層中,或其可浮散至表面。
Pti」可猎由通常自適合溶劑浸潰、噴霧或另外塗佈,將 ^背直接塗覆至熱封層表面。適合防霧劑之實例包括烷 ^化脂肪ϋ,例如atme_502 ;脫水山梨糖醇醋二 =R® 103,其他已知之非離子、陰離子及陽離子表 面f性制,、例如聚氧伸烧基脂肪酸酯、烧氧基化驗、混合 ί:、二或三甘油酯、多元醇之脂肪酸酯、其他聚烷氧I 化物及其類似物。ATMER⑧產品得自τ__η,胃之
Specialty Chemicals C〇rp·。若防霧劑包括在熱封層中 ^霧劑通常將構成約(U wt%至約15爾之熱封層,更通 常約0.5 *%至約1G wt%。若直接塗覆至熱封層“; 相對於熱封層重量而言,所述量通f在約Q1 至約5 wt/o範圍内’ J_更通常在、約Q. 1 wt%至約^ _%範圍内。 熱封層可包括諸如二氧化矽之無機顆粒及/或諸如蠟 及/或聚四氟乙烯分散液之滑爽添加劑。在某些應用中亦可 包括抗氧化劑。在某些實施例中,熱封層可不含增塑劑(例 如聚二醇或聚醚,或此等聚合物之§旨)、增黏劑及/或無機 •12- 200810920 填充劑。在某些實施射,_ 外之脂族聚酯。 ㈢$不含除PLA聚合物 黏著促進_丨 如本文所用之術語“黏著促進劑”音袖 中之PLA聚合物中或用作熱至熱封層 間層時,根據實例之測試方法測s基貝層之間的中 公克/吋之熱封強度的物質。通常 1 其可提供至少200 吋,且更通常為至少400公克/^。奢強土度為至少300公克/ 分離薄膜時’熱封層仍與各H佳地,在根據方法(ii) 在熱封層⑽㈣情況下,而分離是 式。適合黏著促進劑包括(但不 、内聚失效模 EVA (乙烯·乙酸乙烯醋)及_: : ) ^烯共聚物,諸如 以及增黏劑樹脂,諸如松香樹俨 烯-丙烯酸曱酯);
在某些實施例中,黏著促進 文所用之術語“共聚『意謂衍生自至少=㈣脂。如本 種)芳族二舰以及至少_種( ^且較佳僅— 酸或其低碳絲(亦即至多14個碳原子= 二醇的《。共以旨之形成便利地藉由縮 ^知方法在-般高達約275。。之溫度下進行 私一羧酸包括對笨二曱酸、間 ^方 一购二曱酸。示範:脂 如丁二酸、癸二醆、己二酸、壬1:==酸:諸 較佳為癸二酸、己二酸以及壬二酸,且更佳為:::了 ’ -13- 200810920 (諸如ϊίΐϊϋ中’聚s旨含有不超過9g%的芳族二缓酸 為聚酯中總:酸:少1〇%的脂族二羧酸,百分比 濃度為至少55 。通常,芳族二魏之 以共聚_巾-可為6G莫耳°錢6G莫耳%以上。 通常不超比來看,芳族二舰之濃度 最通當X I 、耳且更通常不大於70莫耳%,且 看,共聚酉旨。以共聚醋中的二舰之濃度來 更通常為至少3 之濃度通常為至少2°莫耳%,且 量百分比為= 時時^通常至多45莫耳%。當以重 將視各自 以及至多細。之脂存在至少55 wt%之芳族二酸 -ιτΪί之二醇包括脂族二醇’諸如烷二醇。因此,'商入 族二醇’諸如乙二醇'二乙二醇二b4合 知1,3-丁二醇、丨斗丁二醇 曰日形(亦即藉由差示掃描量熱法測定至少9()%為= 如先前指明,共聚酯可與PLA聚人物一鈀八 :rr一分,亦即;可在以;上 聚—合義赁層 聚合基質層可包含此項技術中已知之任何成瞑聚合 -14- 200810920 物,其限制條件為所开^ + 物製成之_強。賴在機械上比僅由PLA均聚 (Nylon)薄膜、用;乙:二::限於)聚酯薄膜、耐綸 婦薄難及由錄叙紐、聚丙 声,某些實施例中,聚合基質層包含線性聚酯 二。t^ ΐ向線性聚㈣ '線性聚酷通常具有約0.5 膜之度’最通常約G.6之特性黏度。聚醋薄
心’雔:&軸取向聚對苯二甲酸乙二§| (PET)薄膜 ,雙轴取向聚間苯二甲酸乙二醋(ι㈣ naphthalate,PEN)薄膜。 尤其適用的是雙軸取向及熱固性之聚對苯二曱酸乙二 酯。所述材料在此項技術中熟知,且描述於(例如)頒^
Stokes之美國專利第七375,·號(以弓|用的方式併入本 文)中。 水對苯一曱酸乙二酯聚合物之製備技術為熟習此項技 術者所熟知,且揭露於多篇文章中,諸如Encydapedia Qf
Polymer Science and Engineering,第 2 版,第 12 卷,wiley, Ν·Υ· ’第1-313頁。通常藉由使適合二羧酸或其低碳烷基 二酯與乙二醇縮合來獲得該聚合物。聚對苯二甲酸乙二醋 由對苯二甲酸或其酯形成,且聚萘二甲酸乙二醇醋由26-萘二曱酸或其酯形成。 在共擠壓雙層聚酯/共聚醋薄膜用作在其上塗佈PLA 聚合物之基板的狀況下’猎由包括以下步驟之方法便利地 製造雙層薄膜複合物:經由多孔模具多次擠壓或共擠壓複 -15- 200810920 合物層(例如,如美國專利第3,δ71,947號中廣泛描述), 接著藉由朝二或多個方向拉伸進行分子取向且熱固化。用 於共擒壓(稱,單通道共松壓)之便利方法以及裝置描述 •於美國專利第4,165,21〇號以及英國專利說明書第 ,1,115,007號=。所述方法包含同時擠壓來自兩個不同擠壓 機之第-及第-聚醋流,在通向擠屢模具之歧管的管中使 兩股流合為-體’且在流線型流動條件下經由模具將兩種 ㈣旨減在-起,使得在不進行混合的情盯兩種聚醋佔 據不同流動區域,藉此產生薄膜複合物。 薄膜複合物之聚對笨二甲酸乙二酉旨部分的雙轴取向可 藉由通常在約78t至之範_的溫度下依次朝兩個 彼此垂直之方向拉伸複合物來完成。一般而言,拉伸複合 物所用之條件可用以部分結晶第一熱黏合層,且在所述二 況下,較佳在尺寸限制下在高於第一熱黏合層之結晶溶融 溢度但低於聚對苯二甲酸乙二酉旨部分之結晶炫融溫度的溫 度下熱固化賴複合物。接著使複合物或促使複合物冷 • 卻:致使第一熱黏合層基本上為非晶形,而附部分中; 留高度結晶性。因此,較佳在尺寸限制下熱固化後通常在 15叱至25(TC之範圍_溫度下進行拉伸操作。用於拉伸 . 及熱固化之便利方法描述於美國專利第3,107,139號中。 ,併入聚醋基質層(基質層上之共聚醋層)之本文所述類別 的共擠壓薄膜複合物可由DuP〇nt Tdjin Fiims '吋
Wilmington,DE 以名稱 MELINEX® 301H 市隹。如上浐 明,此等薄膜可塗佈有本發明之PLA聚合物^在該 -16- 200810920, :酯 塗佈調配物中包括或不包括其他共聚^ ΜΜΛΛΜΜΜ 本發明之多層薄膜可藉由用pla 有黎著促進劑)於溶劑中之溶液塗佈聚況亦含 .本文所用之術語“溶劑,,意謂ΡΙ^合得。如 ,-或兩者的揮發性载劑,且所得混合 U促進劑之 或其他分散液,且在嚴格意義上亦可為直、1=/之、微乳液 純(但不限於)水、四跡甲:二:。適合溶劑 當水用作溶劑時,乳化劑可用以製成乳液等。 上具有黏著促進劑。舉例而言4使須在基板 常兩層)聚_旨薄膜,不過二:⑵(通 共聚酯層的聚醋薄膜。在每一種狀況下,似二^創之 而塗佈於基板上以提供多層薄膜。 來5物可繼 塗佈可藉由此項技術中已知之任—方每 龜2=)逆轉計量塗佈及凹版塗佈。本發明者。現包ί • 使用溶液塗佈方法可製備具有相對薄之熱‘ ^20«} 他方法(诸如擠壓或共擠壓塗佈)庐 ^ "由/、 .成與由諸如層壓或擠壓塗佈之其他^製成之明製 •有局面積重量比率的可用多層薄膜。而且:冓相比具 口口谷益之某些應用中可為優點。 了匕衣食 封膜之用途 17 200810920 哭罗雲膜才日?本备明之缚膜尤其可用作密封容器中的容 ^傻孤版’例如PLA盤。通常,雖_述盤或复他 聚物製成’但根據本發明亦可使用乳酸與丑^ Γ (Ϊ括(但不限於)上文關於熱封層中所用之PLA-人 =所提及的彳转躲單體)的絲物^ = ^可用此等_密封,絲據本發明亦涵蓋所述 本上任何具有開口之容器均可用本發明之 + 土 熱封層之薄膜侧上密封。 & ,在載有 實例 樣品測g 以下測試方法用於隨後實例中·· (i)量测對盤之熱封強度方法如 2〇〇卞下在35磅/平方吋之厭士 ^ — 在熱封機上於 切副出松封_及盤之帶(25 奶木州 作以每分鐘0.25八尺M +a- /、 使用Instron操 需的負Γ頭速度量測拉動封條分離所 贿下,Γ 在一起且在35磅/平方吋之壓力下於 下加心兩薄膜樣品的熱封層 、' 自身的熱封強度。使密封薄膜“至 以每分鐘心見^錯由里測母早位寬度封條線性牽力下 、.里0.25公尺的固定速度剥 厗 力來測定熱封強度。 。物各層分離所需的
Ul)可猎由差示掃描量熱法量測結晶度百分比。在 -18- 200810920
Perkin Elmer DSC7B差示掃描量熱計上將取自薄膜之5毫 克樣品以80°C/分鐘自〇。〇加熱至300°C。由結晶度百分比 可推出存在於所有樣品中的結晶度。 樣品製備 塗佈溶液#1之製備:將99公克PLA 4060D (低結晶 性’自 Minnetonka,MN 之 NatureWorks LLC 購得之
聚乳酸聚合物)、0.5公克KEMAMIDE E防結塊劑(購自 Witco)以及8丫乙01〇244增滑劑(購自111.0咖6)添加 至500公克四氫呋喃(THF)中。攪拌混合物30分鐘以製 成塗佈溶液#1。 塗佈溶液#2之製備:將69公克PLA4060D、30公克 壬二酸/對苯二曱酸/乙二醇(45/55/100莫耳當量)之共聚 酯、〇·5 公克 KEMAMIDE E 以及 〇·5 公克 SYL0ID 244 添 加至400公克THF中。攪拌混合物3〇分鐘以製成塗佈溶 液#2 〇 4 樣品1 :藉由向前滾塗方法將塗佈溶液#1塗佈至% 型MYLAR E薄膜(雙軸取向聚對苯二甲酸乙二醋薄膜, 由DuPont Teijin Films製成)±。調整輥間隙以達成8公 克/平方公尺之乾塗層重量。在1(Κ)ΐτ乾燥濕塗料i分鐘。 樣品广藉由向前滾塗方法將塗佈溶液# MYLAR !隱薄膜(載有共聚g旨層之雙軸取向聚對苯二 甲=乙二醋溥膜,由DuP_ Tei細FUms製成)上。調整 達成8公克/平方公尺之乾塗層重量 乾燥濕塗料1分鐘。 # 卜 -19- 200810920 樣品3:藉由向前滾塗方法將塗佈溶液#2塗佈至由 DuPont Teijin Films製成之92型MYLAR E薄膜上。調整 輥間隙以達成8公克/平方公尺之乾塗層重量。在丨㈨它下 乾燥濕塗料1分鐘。 樣品4:藉由向前滾塗方法將塗佈溶液幻塗佈至由 DuPont Teijin Films 製成之 MYLAR 1〇〇〇L 薄膜上。調整 輥間隙以達成8公克/平方公尺之乾塗層重量 乾燥濕塗料1分鐘。 u ^ 別根據上文方法⑴以及W將樣品M中製備 f溥膜熱封至製成PLA盤之原料以及其自身。所得熱封強 度的結果表示於下表卜以公克/_為單位。 ’、、、
*在樣品藉由Instron剝落前用手開始密封。 =二與2之比較說明僅含有pLA之熱封 ,二層之基底薄膜(樣品2)上比在無 .p H )具有更好熱封魏。此外,比較 I口 1與3,可見在缺乏中間共聚酉旨層下 比車乂 —至PLA熱封層(樣品3 )中產,、水自日添加 品收的熱封強度。最終,比較^^口^層(樣 可見中包括共聚_及共品3’ 生比任-單獨者好的效能。 /、_作為中間層產 -20- 200810920, 雖然在本文中已參照特定實施例說明及描述本發明, 然並非用以使本發明限於所示的詳細描述中。而且,在不 脫離本發明下,在與申請專利範圍相等之範疇及範圍内, 可在詳細描述中作些許更改。 【圖式簡單說明】 無 【主要元件符號說明】 .益
Claims (1)
- 200810920 ---- 十、申請專利範圍: 1·一種多層薄膜,包含 a)包含聚合基質層之基板;以及 b直)在所述基板上之包含PLA聚合物的熱封層; 以量df34熱封層還包含分散於其巾之黏著促進劑, ;二、中所述基板在所述聚合基質層與所述熱封層之 所述聚合基質層的所述聚合基質層表面上之層中逛包含黏著促進劑。 取人m4專利範15第1項所述之多層薄膜,其中所述 基貝層包含聚對苯二甲酸乙二酯。 3.如申請專利範圍第i項所述之多層薄膜,其中所述 基板包含所述黏著促進劑層,且其中所述黏著促進劑層包 含共聚醋。 …4.如帽專利範圍第[項所述之多層薄膜,其中所述 々占著促進劑為共聚酯且分散於所述熱封層中。 5.如申請專利_第4項所叙多^細,其中共聚 醋之量在所述共聚自旨與所述PLA聚合物之組合重量之ι〇 wt%至90 wt%的範圍内。 6·如申請專利範圍第4項所述之多層薄膜,其中所述 熱封層包含分散?《合物相以及自此喊*同之連續聚合物 相,其中所述黏著促進劑構成超過5〇 wi%之所述相中之一 相,且所述PLA聚合物構成超過5〇 wt%之所述相中之另 一相。 7·如申請專利範圍第〗項所述之多層薄膜,其中所述 •22- 200810920 -----j— 熱封層厚度在^ • 〇微米範圍内。 埶封^第1項所述之多層—,i中所述 熱封層厚度在2.0至1G微米範圍内。 ,、中所述 聚合基2 __物,其中所述 又軸取向聚對苯二曱酸乙二酯。 ,二之多層薄膜,其中所述PLA^Il^ 入八=·如申請專利範圍第1項所述之多層薄膜,進一步包 含分散在所述鋪層㈣分散在無絲板相對之所述熱 封層表面上的防霧劑。 14·一種密封容器,其包含具有開口之容器,其中所述 開口用如申請專利範圍第丨項所述之多層薄膜在載有所述 熱封層之所述薄膜侧上密封。 15·如申請專利範圍第η項所述之密封容器,其中所 述容器由聚乳酸均聚物或共聚物形成。 16·—種製備多層薄膜之方法,包含以下步驟: a)塗覆塗佈液體至包含聚合基質層之基板,所述塗 佈液體包含溶劑以及PLA聚合物’其中所述塗佈液體進 一步包含黏著促進劑,或者所述基板在聚合基質層表面 上之層中包含黏著促進劑以接受所述塗佈液體;以及 200810920 層 b)移除所述溶劑以形成包含所述pLA聚合物之熱封 〇 、I7·如申請專利範圍第16項所述之製備多層薄膜之方 法’其中所述基板在所魏合基f層表面上之、 述黏著促進劑,所述塗覆所述塗佈液體之 含 述塗佈㈣城有所述«促進劑之所絲^主覆所 18. 如申請專利範圍第17項所述之 法,其中所述黏箸促進劑包含共聚g|。 之方 19. 如申睛專利範圍6 法,其中所述聚人其^ “ 衣層缚膜之方 σ基貝層包含聚對苯二曱酸乙_ j申請專利範圍第19項所述之製備多層ii。 醋層’。、戶斤述聚合基質層包含雙軸取向聚對笨二曱酸:方 21·如申請專利範圍第^ 法,其中所述塗佈㈣、人 7衣爾夕層缚^方 Λ 1布/夜肢包含所述黏著促進劑。 万 t甘,申請專利範圍f 21項所述之製備多^ 法,其中所述點著你、隹^臾队衣1有夕層缚膜之方 者促進劑包含共聚酯。 万 、土甘士申請專利範圍第16項所述之製備多居一 法,其中所述熱封6項戶斤述之製備多層薄膜之方 25.如申請專:=.0至職:範圍^ 共聚S旨為可熱封共《。 之方 1專利_第16項所述之製備多層薄填之方 •24- 200810920 法,其中所述PLA聚合物至多5〇%結晶。 、27.如中請專利範圍第16項所述之製備多層薄 法’其中所述PLA聚合物為非晶形。 、 28.如申請專利範圍第16項所述之製備多層薄膜之方 法,其中所述PLA聚合物為PLA均聚物或共聚物。 , 29·如申請專利範圍第16項所述之製備多層薄膜之方 法,其中所述塗佈液體進一步包含防霧劑。 30·如申請專利範圍第16項所述之製備多層薄膜之方 • 法,在步驟b)後進一步包含步驟c):塗覆防霧劑至所述 熱封層。 31·—種多層薄膜,其藉由如申請專利範圍第16項所 述之方法製備。 32· —種塗佈組合物,包含PLA共聚物、共聚酯以及 溶劑。 33·如申請專利範圍第32項所述之塗佈組合物,其中 所述共聚酯之量在所述共聚酯與所述PLA聚合物之組合 龜 重量之10 wt°/〇至90 wt%的範圍内。 •25- 20081092α 七、 指定代表圖: 無 八、 本案若有化學式時,請揭示最能顯示發明特徵 的化學式:
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83101606P | 2006-07-14 | 2006-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200810920A true TW200810920A (en) | 2008-03-01 |
Family
ID=38779911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96125826A TW200810920A (en) | 2006-07-14 | 2007-07-16 | Multilayer sealant film |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8507084B2 (zh) |
| EP (1) | EP2046873B1 (zh) |
| JP (2) | JP5437801B2 (zh) |
| KR (1) | KR101470353B1 (zh) |
| CN (1) | CN101563405B (zh) |
| BR (1) | BRPI0713180A2 (zh) |
| TW (1) | TW200810920A (zh) |
| WO (1) | WO2008008381A2 (zh) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0716456D0 (en) * | 2007-08-23 | 2007-10-03 | Innovia Films Ltd | Packaging article |
| US8507084B2 (en) | 2006-07-14 | 2013-08-13 | Dupont Teijin Films U.S. Limited Partnership | Multilayer sealant film |
| US20100221560A1 (en) * | 2006-08-14 | 2010-09-02 | Frito-Lay North America, Inc. | Bio-Based In-Line High Barrier Metalized Film and Process for its Production |
| CN101487204A (zh) * | 2008-01-17 | 2009-07-22 | 伟盟工业股份有限公司 | 聚乳酸胶剂配方及其制备方法 |
| KR101937231B1 (ko) | 2010-09-14 | 2019-01-10 | 듀폰 테이진 필름즈 유.에스. 리미티드 파트너쉽 | 열성형가능한 코폴리에스터 라미네이트 |
| CN102173125B (zh) * | 2010-12-28 | 2013-01-16 | 张家港永和包装印务有限公司 | 热封层里层印有图文的热封包装及其印刷方法 |
| US9040120B2 (en) | 2011-08-05 | 2015-05-26 | Frito-Lay North America, Inc. | Inorganic nanocoating primed organic film |
| US8691119B2 (en) | 2011-08-11 | 2014-04-08 | E I Du Pont De Nemours And Company | Thick film paste containing lead-tellurium-lithium-titanium-oxide and its use in the manufacture of semiconductor devices |
| US9267011B2 (en) | 2012-03-20 | 2016-02-23 | Frito-Lay North America, Inc. | Composition and method for making a cavitated bio-based film |
| US9162421B2 (en) | 2012-04-25 | 2015-10-20 | Frito-Lay North America, Inc. | Film with compostable heat seal layer |
| CA2872274C (en) | 2012-06-23 | 2016-11-29 | Frito-Lay North America, Inc. | Deposition of ultra-thin inorganic oxide coatings on packaging |
| US9090021B2 (en) | 2012-08-02 | 2015-07-28 | Frito-Lay North America, Inc. | Ultrasonic sealing of packages |
| US9149980B2 (en) | 2012-08-02 | 2015-10-06 | Frito-Lay North America, Inc. | Ultrasonic sealing of packages |
| KR101917125B1 (ko) * | 2012-09-28 | 2018-11-09 | 코오롱인더스트리 주식회사 | 폴리에스테르 적층필름 |
| TWI496676B (zh) | 2012-10-16 | 2015-08-21 | Ind Tech Res Inst | 延伸薄膜及其製造方法 |
| US8746490B2 (en) | 2012-11-06 | 2014-06-10 | Sonoco Development, Inc. | Resealable package film |
| CN106459456B (zh) * | 2014-03-26 | 2019-07-23 | 波士胶股份有限公司 | 基于溶剂的低温热密封涂层 |
| RU2016147224A (ru) | 2014-06-02 | 2018-07-10 | Дзе Проктер Энд Гэмбл Компани | Многослойные термопластичные полимерные пленки, содержащие полимолочную кислоту |
| WO2016024964A1 (en) | 2014-08-13 | 2016-02-18 | Bemis Company, Inc. | Easy-open flow-wrap package |
| WO2016106062A1 (en) * | 2014-12-23 | 2016-06-30 | Bridgestone Americas Tire Operations, Llc | Actinic radiation curable polymeric mixtures, cured polymeric mixtures and related processes |
| WO2016187619A1 (en) * | 2015-05-21 | 2016-11-24 | Jindal Films Americas Llc | Laminated films |
| JP2017088229A (ja) * | 2015-11-16 | 2017-05-25 | 三菱樹脂株式会社 | 包装体 |
| WO2017105960A1 (en) | 2015-12-17 | 2017-06-22 | Bridgestone Americas Tire Operations, Llc | Additive manufacturing cartridges and processes for producing cured polymeric products by additive manufacturing |
| JP7280826B2 (ja) | 2017-01-11 | 2023-05-24 | ボスティック,インコーポレイテッド | 押出し加工可能な防曇性コポリエステルヒートシール樹脂 |
| ES2769071T3 (es) * | 2017-02-27 | 2020-06-24 | Cryovac Llc | Composición de estanqueidad antiempañante y película de poliéster de múltiples capas coextruida que incluye la misma |
| US10682834B2 (en) * | 2017-03-31 | 2020-06-16 | Toray Plastics (America), Inc. | Antifog polyester lidding film for CPET trays |
| DE102018212797A1 (de) * | 2018-07-31 | 2020-02-06 | Sig Technology Ag | Flächenförmiger verbund zum herstellen formstabiler nahrungsmittelbehälter, beinhaltend eine polymerschicht mit einem polyester und isotropem e-modul |
| DE102018212799A1 (de) * | 2018-07-31 | 2020-02-06 | Sig Technology Ag | FLÄCHENFÖRMIGER VERBUND, INSBESONDERE ZUM HERSTELLEN FORMSTABILER NAHRUNGSMITTELBEHÄLTER, BEINHALTEND EINE POLYMERAUßENSCHICHT MIT EINEM POLYESTER |
| DE102018212798A1 (de) * | 2018-07-31 | 2020-02-06 | Sig Technology Ag | Flächenförmiger verbund, insbesondere zum herstellen formstabiler nahrungsmittelbehälter, beinhaltend eine polymerschicht mit einem polyester und einer scherverdünnung |
| US12168340B2 (en) | 2019-05-29 | 2024-12-17 | Flex Films (Usa), Inc. | Formable films, laminate structures, and related methods |
| KR20220025825A (ko) * | 2019-06-26 | 2022-03-03 | 이스트만 케미칼 컴파니 | 접이식 디스플레이용 다층 중합체성 쿠션 필름 |
| DE102019126762B4 (de) * | 2019-10-04 | 2021-08-19 | Constantia Pirk Gmbh & Co. Kg | Folie für Lebensmittel und/oder pharmazeutische Produkte |
| EP4079521A4 (en) * | 2019-12-18 | 2023-01-11 | Toppan Inc. | LAYERED BODY |
| KR102486333B1 (ko) * | 2020-08-10 | 2023-01-10 | 주식회사 코프라 | 항바이러스성 생분해 시트의 제조방법 및 그로부터 제조된 항바이러스성 생분해 시트의 용도 |
| TW202513314A (zh) * | 2023-06-20 | 2025-04-01 | 日商Dic股份有限公司 | 防霧性多層膜、使用其之積層體、及包裝材 |
| WO2025071251A1 (ko) * | 2023-09-26 | 2025-04-03 | 주식회사 엘지화학 | 수지 조성물 및 이를 포함하는 생분해성 수지 성형품 |
Family Cites Families (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1115007A (en) | 1913-04-17 | 1914-10-27 | Henry J Neumeister | Combined quick-detachable coupling and valve. |
| IT577841A (zh) | 1956-09-12 | |||
| US4165210A (en) | 1964-03-09 | 1979-08-21 | National Distillers And Chemical Corporation | Laminated products, and methods and apparatus for producing the same |
| US3669921A (en) * | 1971-02-08 | 1972-06-13 | Eastman Kodak Co | Copolyester melt adhesive |
| US3871947A (en) | 1973-01-15 | 1975-03-18 | Minnesota Mining & Mfg | Biaxially oriented polyethylene terephthalate film having a surface suitable for writing thereon |
| US4156702A (en) * | 1973-10-29 | 1979-05-29 | E. I. Du Pont De Nemours And Company | Adhesion promoted block copolyester composition with multi-functional carboxylic compound |
| US4066820A (en) * | 1974-03-29 | 1978-01-03 | Imperial Chemical Industries Limited | Processes for coating films |
| JPS5610451A (en) * | 1979-07-05 | 1981-02-02 | Toray Industries | Resin coated metallic plate for vessel |
| US4341825A (en) * | 1980-02-25 | 1982-07-27 | Minnesota Mining And Manufacturing Company | Fog-resistant, heat-sealable film |
| US4375494A (en) | 1980-03-12 | 1983-03-01 | Imperial Chemical Industries Plc | Polyester film composites |
| US5209972A (en) * | 1983-05-04 | 1993-05-11 | Super Scott S | Multiple layer packaging film |
| DE3682937D1 (de) * | 1985-04-09 | 1992-01-30 | Teijin Ltd | Oberflaechenbehandelte polyesterfolie. |
| FR2608507B1 (fr) * | 1986-12-23 | 1989-03-31 | Rhone Poulenc Films | Films polyester composites a adherence amelioree et leur procede d'obtention |
| US4888381A (en) * | 1988-06-14 | 1989-12-19 | E. I. Du Pont De Nemours And Company | Adherable polyster film |
| US5216050A (en) * | 1988-08-08 | 1993-06-01 | Biopak Technology, Ltd. | Blends of polyactic acid |
| US4966959A (en) * | 1989-04-07 | 1990-10-30 | Eastern Kodak Company | Copolyesters and formulations thereof for adhesives |
| JP2730197B2 (ja) * | 1989-07-14 | 1998-03-25 | ダイアホイルヘキスト株式会社 | 易ヒートシール性積層ポリエステルフィルム |
| US5888599A (en) * | 1993-04-19 | 1999-03-30 | E. I. Du Pont De Nemours And Company | Multi-layer lidding film having improved heat seal properties and methods relating thereto |
| US6623821B1 (en) * | 1995-03-31 | 2003-09-23 | E. I. Du Pont De Nemours And Company | Heat-shrinkable, heat-sealable polyester film for packaging |
| JP3511783B2 (ja) * | 1996-03-11 | 2004-03-29 | 大日本インキ化学工業株式会社 | ヒートシール可能な樹脂積層体 |
| DE19615151A1 (de) * | 1996-04-18 | 1997-10-23 | Biotec Biolog Naturverpack | Kompostierbarer Klebstoff |
| US6114021A (en) * | 1996-07-16 | 2000-09-05 | E. I. Du Pont De Nemours And Company | Primed polymer films having improved adhesion characteristics and processes for making the films |
| JPH10151715A (ja) * | 1996-11-22 | 1998-06-09 | Dainippon Ink & Chem Inc | 熱融着可能な乳酸系ポリマー積層体 |
| US6706389B1 (en) * | 1997-06-30 | 2004-03-16 | Cryovac, Inc. | Fog-resistant packaging film |
| CA2239671C (en) * | 1998-06-04 | 2007-10-02 | H.B. Fuller Licensing & Financing, Inc. | Waterborne primer and oxygen barrier coating with improved adhesion |
| EP1967603A3 (en) * | 1998-07-22 | 2008-12-10 | Toyo Boseki Kabushiki Kaisha | Aliphatic polyester film and gas barrier film |
| TR200100667T2 (tr) * | 1998-08-28 | 2001-07-23 | Ministero Dell'universita'e Della Ricerca Scientifica E | Su buharını engelleyen nesnelerin üretimi için polyester reçinelerin kullanılması |
| JP3236842B2 (ja) * | 1999-10-27 | 2001-12-10 | 三菱樹脂株式会社 | 生分解性袋 |
| JP2001354841A (ja) * | 2000-06-16 | 2001-12-25 | Showa Highpolymer Co Ltd | 生分解性ポリエステルの水系分散液 |
| JP3824846B2 (ja) | 2000-07-07 | 2006-09-20 | 三菱樹脂株式会社 | 収縮シート状物 |
| ATE314978T1 (de) * | 2000-09-22 | 2006-02-15 | Sony Corp | Verpackungsmaterial sowie damit verpackter informationsträger |
| JP4660035B2 (ja) * | 2000-09-28 | 2011-03-30 | 三井化学東セロ株式会社 | 脂肪族ポリエステル組成物、それからなるフィルム及びその積層体 |
| CN1107689C (zh) * | 2000-11-23 | 2003-05-07 | 西安科技学院 | 多功能全降解薄膜 |
| US6485819B2 (en) * | 2000-12-19 | 2002-11-26 | E. I. Du Pont De Nemours And Company | Aliphatic-aromatic copolyesters |
| GB0101994D0 (en) | 2001-01-25 | 2001-03-14 | Dupont Teijin Films Us Ltd | Process for the production of coated polumeric film |
| JP4959077B2 (ja) | 2001-09-10 | 2012-06-20 | ユニチカ株式会社 | 熱収縮性ポリ乳酸系フィルムの製造方法およびその方法により得られる熱収縮性ポリ乳酸系フィルム |
| JP2003082319A (ja) * | 2001-09-14 | 2003-03-19 | Nippon Ester Co Ltd | 接着剤用ポリエステル樹脂 |
| JP3954826B2 (ja) * | 2001-10-02 | 2007-08-08 | 東洋紡績株式会社 | 生分解性ヒートシールラッカー組成物および生分解性複合体 |
| JP2003127312A (ja) * | 2001-10-26 | 2003-05-08 | Unitika Ltd | 積層ポリ乳酸系二軸延伸フィルム |
| JP4405120B2 (ja) * | 2001-12-06 | 2010-01-27 | ユニチカ株式会社 | ヒートシール性を有するポリ乳酸系二軸延伸積層フィルム |
| CN1296432C (zh) * | 2002-03-29 | 2007-01-24 | 三井化学株式会社 | 乳酸基树脂组合物 |
| JP2003301095A (ja) | 2002-04-10 | 2003-10-21 | Tohcello Co Ltd | 生分解性ポリエステル組成物、それからなるフィルム及び積層体 |
| AU2003248270A1 (en) * | 2002-07-11 | 2004-02-02 | Mitsubishi Plastics, Inc. | Biodegradable laminate sheet and molded item from biodegradable laminate sheet |
| JP2004098321A (ja) * | 2002-09-05 | 2004-04-02 | Toppan Printing Co Ltd | 生分解性を有する積層包装材料 |
| US20040097157A1 (en) * | 2002-11-20 | 2004-05-20 | Cosentino Steven R | Thermal bondable film for insulation facing, and method for making the same |
| EP1603987B1 (en) * | 2003-02-21 | 2011-08-03 | Metabolix, Inc. | Pha blends |
| EP1632530B1 (en) * | 2003-05-22 | 2010-08-18 | Unitika Ltd. | Aqueous polyolefin resin dispersion, process for producing the same, and water-based coating material comprising the same |
| US6787245B1 (en) * | 2003-06-11 | 2004-09-07 | E. I. Du Pont De Nemours And Company | Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefrom |
| JP2005002201A (ja) | 2003-06-11 | 2005-01-06 | Toyobo Co Ltd | ヒートシールラッカー組成物およびそれを用いた生分解性複合体 |
| JP2005007827A (ja) * | 2003-06-20 | 2005-01-13 | Kureha Chem Ind Co Ltd | 医薬品等の包装材および包装体 |
| JP4634017B2 (ja) * | 2003-06-25 | 2011-02-16 | 東邦化学工業株式会社 | 生分解性ポリエステル系樹脂組成物 |
| AU2004309338B2 (en) * | 2003-12-22 | 2010-09-09 | Novamont Spa | Polymer blends with improved notched impact strength |
| US7393590B2 (en) * | 2004-02-27 | 2008-07-01 | Cereplast, Inc. | Biodegradable poly(lactic acid) polymer composition and films, coatings and products comprising Biodegradable poly(lactic acid) polymer compositions |
| JP4518933B2 (ja) | 2004-06-01 | 2010-08-04 | 大倉工業株式会社 | 二軸延伸生分解性フィルム |
| CA2472420C (en) * | 2004-06-23 | 2011-11-08 | Thomas L. Inglis | An improved packaging film |
| JP4495535B2 (ja) * | 2004-07-22 | 2010-07-07 | 東セロ株式会社 | ポリ乳酸二軸延伸積層フィルム及びその用途 |
| JP4446385B2 (ja) * | 2004-10-04 | 2010-04-07 | 株式会社ジェイエスピー | 熱成形用多層ポリ乳酸系樹脂発泡体 |
| JP4563132B2 (ja) | 2004-10-05 | 2010-10-13 | 旭化成ケミカルズ株式会社 | 収縮包装体 |
| JP4430528B2 (ja) * | 2004-12-27 | 2010-03-10 | 大倉工業株式会社 | 熱収縮性生分解フィルム |
| WO2006075634A1 (ja) | 2005-01-11 | 2006-07-20 | Mitsubishi Plastics, Inc. | 熱収縮性積層フィルム、該フィルムを用いた成形品、熱収縮性ラベルおよび容器 |
| US7422782B2 (en) * | 2005-02-01 | 2008-09-09 | Curwood, Inc. | Peelable/resealable packaging film |
| WO2007113077A1 (de) | 2006-03-31 | 2007-10-11 | Treofan Germany Gmbh & Co. Kg | Peelfähige, siegelbare pla-folie |
| EP2035528A2 (en) | 2006-05-08 | 2009-03-18 | Polymer Products Company, Inc. | Flame-retardant polymeric compositions |
| DE102006024568A1 (de) | 2006-05-23 | 2007-12-06 | Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg | Verfahren zur Herstellung einer biologisch abbaubaren Kunststofffolie und Folie |
| US8507084B2 (en) * | 2006-07-14 | 2013-08-13 | Dupont Teijin Films U.S. Limited Partnership | Multilayer sealant film |
| JP2008087180A (ja) * | 2006-09-29 | 2008-04-17 | Dainippon Ink & Chem Inc | 易開封性積層フィルム、ラミネートフィルム、及び蓋材 |
-
2007
- 2007-07-11 US US12/373,637 patent/US8507084B2/en not_active Expired - Fee Related
- 2007-07-11 WO PCT/US2007/015800 patent/WO2008008381A2/en not_active Ceased
- 2007-07-11 BR BRPI0713180-1A patent/BRPI0713180A2/pt not_active IP Right Cessation
- 2007-07-11 JP JP2009520763A patent/JP5437801B2/ja not_active Expired - Fee Related
- 2007-07-11 EP EP07810340.5A patent/EP2046873B1/en not_active Not-in-force
- 2007-07-11 CN CN200780026735XA patent/CN101563405B/zh not_active Expired - Fee Related
- 2007-07-11 KR KR1020097002798A patent/KR101470353B1/ko not_active Expired - Fee Related
- 2007-07-16 TW TW96125826A patent/TW200810920A/zh unknown
-
2012
- 2012-08-14 JP JP2012179726A patent/JP5728442B2/ja active Active
-
2013
- 2013-07-31 US US13/955,277 patent/US9073674B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2046873B1 (en) | 2017-05-03 |
| JP5728442B2 (ja) | 2015-06-03 |
| JP2013018549A (ja) | 2013-01-31 |
| KR20090031453A (ko) | 2009-03-25 |
| JP2009543718A (ja) | 2009-12-10 |
| CN101563405A (zh) | 2009-10-21 |
| WO2008008381A3 (en) | 2008-10-09 |
| CN101563405B (zh) | 2012-08-22 |
| US8507084B2 (en) | 2013-08-13 |
| KR101470353B1 (ko) | 2014-12-09 |
| EP2046873A2 (en) | 2009-04-15 |
| US20130313260A1 (en) | 2013-11-28 |
| US20110163101A1 (en) | 2011-07-07 |
| US9073674B2 (en) | 2015-07-07 |
| BRPI0713180A2 (pt) | 2012-04-17 |
| WO2008008381A2 (en) | 2008-01-17 |
| JP5437801B2 (ja) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200810920A (en) | Multilayer sealant film | |
| US9656447B2 (en) | Lidding structure based on aromatic polyester film, extrusion-coated with a sealable/peelable copolyester layer | |
| TWI312003B (zh) | ||
| CN103619586B (zh) | 可热密封的可生物降解包装材料、由其制成的包装、和树脂在挤压涂层中的应用 | |
| KR102404967B1 (ko) | 방담성을 갖는 접착제 조성물 | |
| CN106132701A (zh) | 包装薄膜 | |
| KR20050045867A (ko) | 점착-촉진, 열시일성 및 필러블 폴리에스테르 필름, 그제작방법 및 그 용도 | |
| KR20040091575A (ko) | 공압출, 열시일성, 필러블 폴리에스테르 필름, 그 제조방법 및 그 용도 | |
| KR20040091572A (ko) | 공압출, 열시일성, 필러블 폴리에스테르 필름, 그 제조방법 및 그 용도 | |
| KR20040091574A (ko) | 강한 필특성을 갖는 공압출, 열시일성, 필러블폴리에스테르 필름, 그 제조 방법 및 그 용도 | |
| JP2008506021A5 (zh) | ||
| WO2022244712A1 (ja) | 積層体、包装材料、及び容器 | |
| EP1333975A4 (en) | THERMO-SEAL LAYER AND FILM REMOVAL | |
| JP2005330332A (ja) | 脂肪族ポリエステル組成物、それからなるフィルム及び積層フィルム。 | |
| JP4987412B2 (ja) | 深絞り成形用フィルム、深絞り包装体用底材、及び深絞り包装体 | |
| TWI855755B (zh) | 環境友善之層合物及包含其之包裝材料 | |
| JP2764314B2 (ja) | 包装材料用ポリエステル積層体 | |
| JP2714866B2 (ja) | ポリエステル積層体 | |
| JP7788288B2 (ja) | 生分解性フィルム及び生分解性積層体 | |
| JP4987110B2 (ja) | 脂肪族ポリエステル組成物、それからなるフィルム及び積層フィルム | |
| JP5114099B2 (ja) | ポリ乳酸樹脂層を含む積層体 | |
| JP2023107291A (ja) | 生分解性フィルム及び生分解性積層体 | |
| JP2023176446A (ja) | 多層フィルム、深絞り成形用多層フィルム及び深絞り成形体 | |
| JP2002254584A (ja) | 生分解性積層体 | |
| CN120418361A (zh) | 可拉伸氧气阻隔涂层 |