CA1311874C - Procede pour la preparation de copoly(sulfure d'arylene) - Google Patents
Procede pour la preparation de copoly(sulfure d'arylene)Info
- Publication number
- CA1311874C CA1311874C CA000579365A CA579365A CA1311874C CA 1311874 C CA1311874 C CA 1311874C CA 000579365 A CA000579365 A CA 000579365A CA 579365 A CA579365 A CA 579365A CA 1311874 C CA1311874 C CA 1311874C
- Authority
- CA
- Canada
- Prior art keywords
- grams
- diiodo
- polymer
- sulfur
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 229920001577 copolymer Chemical compound 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000203 mixture Substances 0.000 claims abstract 3
- 229920000642 polymer Polymers 0.000 claims description 79
- 238000006116 polymerization reaction Methods 0.000 claims description 42
- 229910052717 sulfur Inorganic materials 0.000 claims description 40
- 239000011593 sulfur Substances 0.000 claims description 40
- LFMWZTSOMGDDJU-UHFFFAOYSA-N 1,4-diiodobenzene Chemical compound IC1=CC=C(I)C=C1 LFMWZTSOMGDDJU-UHFFFAOYSA-N 0.000 claims description 22
- -1 hydroxy, nitro, amino Chemical group 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 12
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- BBOLNFYSRZVALD-UHFFFAOYSA-N 1,2-diiodobenzene Chemical class IC1=CC=CC=C1I BBOLNFYSRZVALD-UHFFFAOYSA-N 0.000 claims description 3
- SFPQFQUXAJOWNF-UHFFFAOYSA-N 1,3-diiodobenzene Chemical compound IC1=CC=CC(I)=C1 SFPQFQUXAJOWNF-UHFFFAOYSA-N 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- UYHYZAYIQAVJCN-UHFFFAOYSA-N 1,2-diiodonaphthalene Chemical class C1=CC=CC2=C(I)C(I)=CC=C21 UYHYZAYIQAVJCN-UHFFFAOYSA-N 0.000 claims description 2
- JEVDBSPYZIVTGM-UHFFFAOYSA-N 2,6-diiodonaphthalene Chemical compound C1=C(I)C=CC2=CC(I)=CC=C21 JEVDBSPYZIVTGM-UHFFFAOYSA-N 0.000 claims description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000005362 aryl sulfone group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- HIPNYJBGYFRVAY-UHFFFAOYSA-N diiodomethylbenzene Chemical class IC(I)C1=CC=CC=C1 HIPNYJBGYFRVAY-UHFFFAOYSA-N 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000012442 inert solvent Substances 0.000 claims 1
- 125000000468 ketone group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 25
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 22
- 238000002425 crystallisation Methods 0.000 description 19
- 230000008025 crystallization Effects 0.000 description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 14
- 229920000069 polyphenylene sulfide Polymers 0.000 description 14
- 229910052740 iodine Inorganic materials 0.000 description 13
- 239000011630 iodine Substances 0.000 description 12
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 11
- 229910052783 alkali metal Inorganic materials 0.000 description 11
- 150000001340 alkali metals Chemical class 0.000 description 11
- 239000000155 melt Substances 0.000 description 11
- 238000000921 elemental analysis Methods 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 8
- 125000002228 disulfide group Chemical group 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- SVWKOTBQORGFJN-UHFFFAOYSA-N 1,2-diiodo-3-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC(I)=C1I SVWKOTBQORGFJN-UHFFFAOYSA-N 0.000 description 6
- SCCCFNJTCDSLCY-UHFFFAOYSA-N 1-iodo-4-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(I)C=C1 SCCCFNJTCDSLCY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 229920013632 Ryton Polymers 0.000 description 4
- 239000004736 Ryton® Substances 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 150000001555 benzenes Chemical class 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- GPYDMVZCPRONLW-UHFFFAOYSA-N 1-iodo-4-(4-iodophenyl)benzene Chemical group C1=CC(I)=CC=C1C1=CC=C(I)C=C1 GPYDMVZCPRONLW-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000000113 differential scanning calorimetry Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052979 sodium sulfide Inorganic materials 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- JLQNHALFVCURHW-UHFFFAOYSA-N cyclooctasulfur Chemical compound S1SSSSSSS1 JLQNHALFVCURHW-UHFFFAOYSA-N 0.000 description 2
- 150000001987 diarylethers Chemical class 0.000 description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- JIVYEUNBDFYQRD-UHFFFAOYSA-N 1,3-diiodo-5-nitrobenzene Chemical compound [O-][N+](=O)C1=CC(I)=CC(I)=C1 JIVYEUNBDFYQRD-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
- JXMZUNPWVXQADG-UHFFFAOYSA-N 1-iodo-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1I JXMZUNPWVXQADG-UHFFFAOYSA-N 0.000 description 1
- VHEGXFQQYZIMMF-UHFFFAOYSA-N 1-iodo-4-(4-iodophenoxy)benzene Chemical compound C1=CC(I)=CC=C1OC1=CC=C(I)C=C1 VHEGXFQQYZIMMF-UHFFFAOYSA-N 0.000 description 1
- PNDPGZBMCMUPRI-HVTJNCQCSA-N 10043-66-0 Chemical compound [131I][131I] PNDPGZBMCMUPRI-HVTJNCQCSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000006192 iodination reaction Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Landscapes
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11023787A | 1987-10-19 | 1987-10-19 | |
| US110,237 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1311874C true CA1311874C (fr) | 1992-12-22 |
Family
ID=22331948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000579365A Expired - Fee Related CA1311874C (fr) | 1987-10-19 | 1988-10-05 | Procede pour la preparation de copoly(sulfure d'arylene) |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1014607B (fr) |
| CA (1) | CA1311874C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008082267A1 (fr) * | 2007-01-05 | 2008-07-10 | Sk Chemicals Co., Ltd. | Procédé de fabrication d'une résine de poly(sulfure d'arylène) ayant une excellente luminosité et la résine de poly(sulfure d'arylène) |
| KR101780404B1 (ko) | 2010-02-01 | 2017-09-21 | 에스케이케미칼 주식회사 | 요오드 저감 폴리아릴렌 설파이드의 제조 방법 |
| US9074048B2 (en) | 2010-03-10 | 2015-07-07 | Sk Chemicals Co., Ltd. | Polyarylene sulfide and preparation method thereof |
| KR20160048129A (ko) * | 2013-08-30 | 2016-05-03 | 디아이씨 가부시끼가이샤 | 다층 성형체 및 그것을 사용한 연료용 부품 |
-
1988
- 1988-10-05 CA CA000579365A patent/CA1311874C/fr not_active Expired - Fee Related
- 1988-10-18 CN CN88107232A patent/CN1014607B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1014607B (zh) | 1991-11-06 |
| CN1032663A (zh) | 1989-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |