WO1991018948A1 - Composition de resine de polyolefine - Google Patents
Composition de resine de polyolefine Download PDFInfo
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- WO1991018948A1 WO1991018948A1 PCT/JP1991/000756 JP9100756W WO9118948A1 WO 1991018948 A1 WO1991018948 A1 WO 1991018948A1 JP 9100756 W JP9100756 W JP 9100756W WO 9118948 A1 WO9118948 A1 WO 9118948A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L45/00—Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
Definitions
- the present invention relates to a polyolefin resin composition. More specifically, the present invention relates to a polyolefin resin composition having excellent impact resistance, comprising a cyclic olefin polymer (a), a graft-modified elastomer (b), and an amino compound (c).
- copolymers obtained by reacting ethylene with bulky monomers are superior to conventional polyolefins in various properties such as heat resistance. (See U.S. Pat. No. 2,883,372 and JP-B-46-149010).
- a cyclic cyclic olefin copolymer obtained by using a specific cyclic olefin as a bulky monomer and copolymerizing this cyclic olefin with ethylene provides heat resistance, heat aging resistance, solvent resistance, Excellent dielectric properties and stiffness have already been demonstrated to the assignee of the present application.
- the assignee of the present application has already proposed an invention relating to a random copolymer using a specific cyclic olefin (Japanese Patent Application Laid-Open No. 60-168708, Sho. 6 1—9 878 0, 6 1—1 1 5 9 12 2, 6 1—1 1 5 9 16, 6 1—1 2 08 16 and 6 2—25 2407 ). Disclosure of the invention
- An object of the present invention is to further improve mechanical properties such as impact strength of a resin composition containing the above-described cyclic olefin-based resin.
- Another object of the present invention is to provide a cyclic olefin random copolymer-containing resin composition having improved mechanical properties, particularly impact strength, without impairing the excellent properties of the cyclic olefin resin. It is in.
- n is 0 or 1
- m is 0 or a positive integer
- q is 0 or 1
- R i R and R a and R b each independently represent an atom or a group selected from the group consisting of a hydrogen atom, a halogen atom and a hydrocarbon group;
- R 1 5 ⁇ R 1 8 taken together, can form a good monocyclic or polycyclic group which may have a double bond, further To a R 1 6 Or R 17 and R 18 can form an alkylidene group)
- the amount of the component (a) is 50 to 95 parts by weight, and the amount of the component (b) is 1 to 50 parts by weight in the total of 100 parts by weight of the components (a), (b) and (c). Parts and the amount of component (c) is in the range of 0.01 to 45 parts by weight,
- the polyolefin resin composition of the present invention basically comprises a cyclic olefin polymer (a), a graft-modified elastomer (b), and a compound having one amino group in the molecule ( c) and
- the composition of the present invention can provide a molded article having improved mechanical properties, particularly impact strength, and surface gloss, without impairing the excellent properties of the cyclic olefin-based resin.
- the polyolefin resin composition according to the present invention is basically formed from a cyclic olefin polymer (a), a graft-modified elastomer (b), and a specific amino group-containing compound (c). Composition.
- the component (a) used in the present invention is a homopolymer (a1) derived from one of the cyclic oligomers represented by the above formula (I), Copolymers (a 2) derived from olefins, hydrogenated polymers (a 3) of these homopolymers (a 1) or copolymers (a 2), and derivatives derived from the cyclic olefins Weight of polymerization unit and ethylene It is selected from the group consisting of a cyclic ethylene ethylene random copolymer (a4) consisting of a combined unit.
- a4 cyclic ethylene ethylene random copolymer
- n is 0 or 1
- m is 0 or a positive integer
- Q is 0 or 1.
- R to R 18 and Ra and Rb each independently represent an atom or a group selected from the group consisting of a hydrogen atom, a halogen atom and a hydrocarbon group.
- the halogen atom include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
- Preferred examples of the hydrocarbon group include an alkyl group having 1 to 20 carbon atoms and a cycloalkyl group having 3 to 15 carbon atoms.
- alkyl group examples include a methyl group, an ethyl group, a propyl group, an isopropyl group, an amyl group, a hexyl group, an octyl group, a decyl group, a dodecyl group and an octadecyl group.
- Preferred examples of the cycloalkyl group include, for example, a cyclohexyl group.
- R 15 and R 16 , R 17 and R 1S , R 15 and R 17 , R 16 and R 18 , R 15 and R 18 , or R 16 and R 17 respectively They can be joined (joined together) to form a monocyclic or polycyclic group. Further, these monocyclic or polycyclic groups may have a double bond. Furthermore it is also Rukoto to form an alkylidene group and R 15 and R or R 17 and R 18,.
- Such an alkylidene group is preferably an alkylidene group having 2 to 20 carbon atoms. Preferred examples of such an alkylidene group include, for example, an ethylidene group, a propylidene group and an isopropylidene group.
- Such cyclic olefin-based resin is 135.
- the intrinsic viscosity [] of C measured in decalin is preferably in the range of 0.3 to 2.0 d / g, more preferably in the range of 0.4 to 1.2 d / g.
- a thermal mechanical analyzer of this cyclic olefin resin The softening temperature (TMA) measured in step 1 is preferably in the range of 70-200 ° C, more preferably in the range of 100-180 ° C.
- the glass transition temperature (T g) is preferably in the range of 50 to 190 ° C, more preferably in the range of 80 to 170 ° C.
- the crystallinity measured by X-ray diffraction is preferably in the range of 0-20%, more preferably in the range of 0-2%.
- the polymer (a1), the copolymer (a2), and the hydrogenated polymer (a3) thereof are based on cyclic ring-opened polymers of cyclic olefins. .
- the polymer (al) and the copolymer (a2) may be obtained by converting a cyclic olefin represented by the above formula (I) to a metal halide such as ruthenium, rhodium, baradium, osmium, indium, or platinum; A catalyst comprising a nitrate or acetylacetonate compound and a reducing agent; or
- It can be produced by (co) polymerizing a metal halide such as titanium, palladium, zirconium or molybdenum or an acetyl aceton compound with an organic aluminum in the presence of a catalyst.
- a metal halide such as titanium, palladium, zirconium or molybdenum or an acetyl aceton compound with an organic aluminum in the presence of a catalyst.
- these hydrogenated polymers (a3) can be used to reduce the cyclic open ring-opened polymer (al) or (a2) obtained as described above with, for example, hydrogen in the presence of a hydrogenation catalyst. Can be manufactured.
- cyclic olefin Z ethylene random copolymer (a4) is a copolymer of ethylene and an unsaturated monomer represented by the above formula (I) in a liquid phase in the presence of a catalyst, for example. Can be obtained.
- the cyclic olefins represented by the above formula (I) can be easily prepared by condensing cyclopentagens with the corresponding olefins or the corresponding cyclic olefins using the Diels-Alder reaction. Can be manufactured.
- Pentacyclo [6.6.1 & 1 3 '6.2 0 2 - 7.0 9' 1 key.] -. 4 to Kisadesen such pen evening cyclo [6.6.1.1 3, 6 .0 2 ⁇ 7.0 9 - 14 ] — 4-hexadecene
- Tricyclo [4.3.0.1 2 ' 5 ] 3-decenes
- Tricyclo [4.3.0.1 2 ⁇ 5] 3-Decene
- Pen evening cyclo [6.5 .1 .1 3 '6.0 2' 7.0 9 - 13 - 4, 1 0-pentadecanoyl Gen
- Pentacyclo [4 .7.0.1 2 '5 .0 8 ⁇ 13 .19.12] - g one pen evening decene like;
- the cycloolefin ethylene random copolymer (a4) can be obtained by copolymerizing the cycloolefin represented by the above formula (I), ethylene, and if necessary, other copolymers.
- ethylene and the other olefin compound that can be copolymerized with the cyclic olefin compound represented by the above formula (I) examples of propylene, 1-butene, 4-methyl-1-pentene, 1-hexene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-octadecene and 1eicosene ⁇ -resin having 3 to 20 carbon atoms, such as
- 1,4-hexadiene 4-methylinole 1,4-hexadiene, 5-methyl-1,4-hexadiene, 1,7-octadiene, dicyclopentene, 5-ethylidene-1 2-norbornene and 5-vinyl-2 —
- Non-conjugated gens such as norbornene;
- These other orifices are used in an amount up to about 20 mol%, more preferably up to about 10 mol%, based on the combined weight of the cyclic orefine, ethylene and the other orifice.
- hydrocarbon solvent examples include aliphatic hydrocarbons such as hexane, heptane, octane and kerosene;
- Alicyclic hydrocarbons such as cyclohexane and methylcyclohexane; and aromatic hydrocarbons such as benzene, toluene and xylene.
- compounds that are liquid at the reaction temperature can be used as the reaction solvent. These solvents alone are Or can be used in combination.
- Examples of the catalyst used in the reaction between the above-mentioned olefin and the cyclic olefin represented by the formula (I) include a catalyst comprising a vanadium compound and an organic aluminum compound which are soluble in a hydrocarbon solvent used as a reaction solvent. be able to.
- vanadium compound used as a catalyst for example, the formula VO (OR) a V b or
- R is a hydrocarbon group, 0 ⁇ a 3, 0 ⁇ b ⁇ 3 2 ⁇ a + b ⁇ 3 0 ⁇ c ⁇ 4 N 0 ⁇ d ⁇ 4. 3 ⁇ c + d ⁇ It has 4 relationships.
- the vanadium compound may be an electron donor adduct of the vanadium compound represented by the above formula.
- Examples of these vanadium compounds include:
- V 0 (0—iso-C 3 H 7 ) C 1 2 ,
- vanadium compounds can be used alone or in combination.
- Examples of electron donors that form adducts with the above-mentioned vanadium compounds include alcohols, phenols, ketones, aldehydes, and carbohydrates.
- Examples include oxygen-containing electron donors such as esters, ethers, acid amides, acid anhydrides, and alkoxysilanes of acids, organic acids or inorganic acids, and nitrogen-containing electron donors such as ammonia, amines, nitriles, and isocyanates.
- Examples of specific compounds that can be used as such an electron donor include:
- Phenols having 6 to 20 carbon atoms such as phenol, cresol, xylenol, ethylphenol, propylphenol, nonylphenol, cumylphenol and phenol (these phenols may have a lower alkyl group);
- Ketones having 3 to 15 carbon atoms such as acetone, methyl ethyl ketone, methyl isobutyl ketone, acetophenone, benzophenone and benzoquinone;
- Aldehydes having 2 to 15 carbon atoms such as acetoaldehyde, propionaldehyde, octyl aldehyde, benzaldehyde, tolualdehyde and naphthaldehyde;
- Methyl formate methyl acetate, ethyl acetate, vinyl acetate, propyl acetate, octyl acetate, cyclohexyl acetate, ethyl ethyl propionate, methyl butyrate, ethyl valerate, methyl chloroacetate, ethyl dichloroacetate, methyl methacrylate, dichloroacetic acid
- Ethers having 2 to 20 carbon atoms such as methyl ether, ethyl ether, isopropyl ether, butyl ether, amyl ether, tetrahydrofuran, anisol and diphenyl ether;
- Acid amides such as acetic amide, benzoic amide and toluic acid amide;
- Amines such as methylamine, ethylamine, getylamine, triptylamine, bidiridine, tribenzylamine, aniline, pyridine, bicolin and tetramethylenediamine;
- Nitriles such as acetonitrile, benzonitrile and tolunitrile
- Alkoxysilanes such as ethyl ethyl gaylate and diphenyldimethoxysilane can be mentioned. These electron donors can be used alone or in combination.
- organoaluminum compound used herein examples include compounds having at least one A-carbon bond in the molecule.
- R 2 1 and R 22 carbon atoms, usually 1 to 1 5, preferably a hydrocarbon group containing 1 to 4, which may be the same or different from each other.
- organic aluminum compound represented by the formula (i) include the compounds described below.
- R 21 and R 22 have the same meaning as described above, and i is preferably a number satisfying 1.5 ⁇ i ⁇ 3).
- R 21 has the same meaning as described above, X is a halogen, and e is preferably 0 ⁇ e ⁇ 3).
- R 21 has the same meaning as described above, and j is preferably 2 j ⁇ 3).
- organoaluminum compound represented by the above formula (ii) include:
- Trialkyl aluminum such as triethyl aluminum and tributyl aluminum
- Trialkylaluminums such as triisopropylaluminum; dialkylaluminum alkoxides such as getylaluminum methoxide and dibutylaluminum butoxide;
- Dialkylaluminum halides such as getylalminum chloride, dibutylaluminum chloride and getylaluminum bromide;
- Alkyl aluminum sesquichlorides such as ethyl aluminum sesquichloride, butyl aluminum sesquichloride and ethyl aluminum sesquibromide;
- Alkylaluminum dihalides such as ethylaluminum dichloride, brovir arumidium dichloride and butylaluminum disulfide, and partially halogenated alkylaluminum;
- Dialkylaluminum hydrides such as getylaluminum hydride and dibutylaluminum hydride;
- alkylaluminum dihydrides such as ethylaluminum dihydride and buguchiville aluminum dihydride
- Partially alkoxylated and halogenated alkyl aluminum such as ethyl aluminum ethoxy chloride, butyl aluminum butoxy chloride and ethyl aluminum ethoxy bromide can be mentioned.
- the organoaluminum compound may be a compound similar to the compound represented by the formula (ii), such as an organoaluminum compound in which two or more aluminum atoms are bonded via an oxygen atom or a nitrogen atom.
- organoaluminum compound in which two or more aluminum atoms are bonded via an oxygen atom or a nitrogen atom.
- Specific examples of such compounds include:
- organoaluminum compound represented by the above formula (ii) examples include:
- L ⁇ ki (C 7 H 15 ) 4 may be cited. Among these, it is particularly preferable to use alkyl aluminum halide, alkyl aluminum halide, or a mixture thereof.
- the amount of the above-mentioned vanadium compound to be used is generally in the range of 0.01 to 5 g atoms, preferably 0.05 to 3 g atoms, as vanadium atoms.
- the amount of the organoaluminum compound used is usually 2 or more, preferably 2 to 50, particularly preferably 3 to 20 when expressed as the ratio of aluminum to vanadium in the polymerization reaction system. In the range.
- the cyclic olefin-based polymer (a) obtained using the above-mentioned catalyst preferably contains an ethylene component unit in the range of 52 to 90 mol%, more preferably 55 to 80 mol%. It preferably contains 10 to 48 mol%, more preferably 20 to 45 mol%, of a repeating unit derived from a cyclic olefin.
- the cyclic olefin polymer (a) contains an olefin component unit other than the ethylene component unit
- the content of the olefin component unit in the cyclic olefin polymer is preferably 20 mol% or less. It is more preferably at most 10 mol%.
- the ethylene component unit and the repeating unit derived from the cyclic olefin are substantially linearly arranged, and further, these repeating units Are randomly arranged.
- the cyclic olefin-based polymer (a) used in the present invention has a structure in which a repeating unit constituting a fl-ring structure is represented by the following formula (II).
- R R 1 ⁇ n, m and q are the same as in the above formula (I) (
- the amount of the component (a) is in the range of 50 to 95 parts by weight based on 100 parts by weight of the components (a), (b) and (c) in total. It is blended in such an amount that It is particularly preferred that this amount be within the range of 60 to 85 parts by weight.
- a resin composition having improved mechanical properties such as impact strength can be obtained without impairing the excellent properties of the cyclic olefin polymer (a). be able to.
- the graft-modified elastomer (b) used in the present invention is an elastomer which is graft-modified with an unsaturated carboxylic acid or a derivative thereof and has a tensile modulus at 23 ° C. of 0.1 to 2,000 kgZcm 2. is there. Preferred tensile modulus is in the range of 1-1,500 kg / cm 2 . Further, the glass transition temperature (T g) of such a graft-modified elastomer (b) is preferably in the range of -150 to 50 ° C, more preferably in the range of 180 to 20 ° C.
- this graft modified elastomer one 1 35 ° C, an intrinsic viscosity measured in Dekari down is preferably 0.2 to 1001/8, more preferably Ru l ⁇ 5 d / g der.
- the density thereof is preferably 0.82 ⁇ 0.96 g / cm: it is the good Mashiku than ⁇ 0.84 ⁇ 0.92 g / cm 5.
- the crystallinity of this modified elastomer as determined by X-ray diffraction is preferred. Or less than 30%, more preferably less than 25%.
- the graft-modified elastomer (b) used in the present invention is a graft-modified one-year-old olefin copolymer
- a graft-modified one-year-old olefin copolymer is specifically exemplified.
- Graph-modified propylene / ⁇ -olefin copolymer rubber can be exemplified.
- the above-mentioned graft-modified ethylene / ⁇ -year-old olefin copolymer rubber (a) and the graft-modified propylene / one-year-old olefin copolymer rubber (mouth) can be used alone or in combination. Can also be used.
- the ⁇ -olefin that constitutes the above-described graft-modified ethylene / ⁇ -olefin copolymer rubber (a) is usually a 1-year-old olefin having 3 to 20 carbon atoms, for example, propylene, 1-butene, 1-Bentene, 1-hexene, 4-methyl-11-pentene, 1-octene, 1-decene and mixtures thereof can be mentioned. Of these, propylene and ⁇ or 1-butene are particularly preferred.
- the one olefin constituting the graft-modified propylene- ⁇ -olefin copolymer rubber (mouth) is usually a 1-year-old olefin having 4 to 20 carbon atoms, such as 1-butene, 1-pentene, Examples thereof include 1-hexene, 4-methyl-1-pentene, 1-octene, 1-decene and a mixture thereof, of which 1-butene is particularly preferable.
- the copolymer is a component other than a component unit derived from an ⁇ -talent such as a component unit derived from a gen compound within a range that does not impair the properties of the ⁇ -talent copolymer. Units may be included.
- the component units that can be included in the ⁇ -refin copolymer used in the present invention include 1,4-hexadiene, 1,6-reactor octadiene, and 2—methyl-1-, 5 —Hexadiene, 6 —Methyl-1, 5 —Heptanegen, 7 —Methyl-1, 6 —Chain non-chain Role Jen;
- the content of such a gen component is preferably 10 mol% or less, more preferably 5 mol% or less.
- the molar ratio between ethylene and ⁇ -olefin is determined by the type of ⁇ -olefin. Preferably, it is 10 ⁇ ⁇ ⁇ 90 to 90/10, more preferably 50 ⁇ 50 to 90Z10.
- the ⁇ -olefin is propylene
- the molar ratio is preferably 5050 to 90 °
- the ⁇ -olefin is an ⁇ -olefin having 4 or more carbon atoms. Is preferably 50 50 to 90 Z 10.
- the molar ratio of propylene to olefin depends on the type of ⁇ -olefin. In general, it is preferably 50/50 to 90/10.
- the molar ratio is preferably 50 to 90/10 when one orefin is 1-butene, and 50/90 when ⁇ -orefin has 5 or more carbon atoms. It is preferably from 50 to 90/10.
- the above-mentioned modified denatured elastomer (b) ethylene-propylene random copolymer or ethylene- ⁇ -olefin random copolymer having an ethylene content of 35 to 50 mol% and a crystallinity of 10% or less is graft-modified with a graft monomer.
- the obtained copolymer is preferable because it is excellent in improving mechanical properties such as impact strength.
- the graft monomer used for producing the graft-modified elastomer (b) used in the present invention an unsaturated carboxylic acid or a derivative thereof is used.
- Examples of such unsaturated carboxylic acids include acrylic acid, maleic acid, fumaric acid, tetrahydrophthalic acid, itaconic acid, citraconic acid, crotonic acid, isocrotonic acid, nagic (endocis-bicyclo [2.2, 1 Hebut-5-ene-1,2,3-dicarboxylic acid).
- Examples of the unsaturated carboxylic acid derivatives include unsaturated carboxylic acid anhydrides, unsaturated carboxylic acid halides, unsaturated carboxylic acid amides, unsaturated carboxylic acid imides, and ester compounds of unsaturated carboxylic acids. Can be mentioned.
- Such derivatives include maleenyl chloride, maleimide, maleic anhydride, citraconic anhydride, monomethyl maleate, dimethyl maleate, glycidyl maleate, glycidyl acrylate and glycidyl acrylate. Sidyl methacrylate can be mentioned.
- graft monomers can be used alone or in combination.
- unsaturated dicarboxylic acids or anhydrides thereof are preferable, and maleic acid, naphthic acid or anhydrides thereof, or glycidyl methacrylate or glycidyl acrylate are preferable. Rate is particularly preferred.
- the graft-modified elastomer (b) used in the present invention is obtained by, for example, modifying the above-mentioned graft monomer and one-year-old refin copolymer by various conventionally known methods. It can be manufactured by the following. For example, a method in which the ⁇ -olefin copolymer is melted, and a graft monomer is added to carry out a graft polymerization, There is a method in which a graft copolymer is added by adding a photomonomer.
- graft-modified elastomer examples include a method in which unreacted monoolefin copolymer is modified by blending with a graft monomer so as to obtain a desired graft modification ratio, A one-year-old olefin copolymer is prepared, and the high-density ⁇ -olefin copolymer is diluted with an unmodified ⁇ -olefin copolymer to obtain a desired denaturation ratio.
- a method for producing a graft-modified elastomer In the present invention, a graft-modified elastomer produced by any of the methods can be used.
- the graft-modified elastomer (b) used in the present invention is a copolymer having a modification ratio in the range of preferably 0.01 to 5% by weight, more preferably 0.1 to 4% by weight. .
- Such a reaction is preferably carried out in the presence of a radical initiator in order to efficiently graft-graft the graft monomer.
- the graft reaction is usually performed at a temperature of 60 to 350 ° C.
- the ratio of the radical initiator to be used is usually in the range of 0.001 to 5 parts by weight based on 100 parts by weight of the unmodified ⁇ -olefin olefin elastic copolymer.
- radical initiators are preferably used as radical initiators.
- radical initiators include benzoylperoxide, dichlorobenzoyl beloxide, and dicumylperoxide.
- Di-tert-butylperoxide, 2,5-dimethyl-2,5-di (peroxidebenzoate) hexine-1,3,4-bis (tert-butylperoxyisopropyl) benzene Lauper ylperoxide, tert-butyl belacetate, 2,5-dimethyl-2,5-di (tert-butylperoxy) hexyne-1,3,2,5 dimethyl-2,5-di (tert-butylperoxy) hexane, tert-butyl perbenzoate, tert-butyl perphenyl acetate, tert-butyl perisobutyrate, tert-butyl phenol Click Te one door, tert-
- Dialkylperoxides such as, 5, -dimethyl-2,5-di (tert-butylperoxy) hexane and 1,4-bis (tert-butylberoxyisobrovir) benzene are preferably used.
- the graft-modified elastomer (b) used in the present invention usually, the above-mentioned graft-modified ethylene / one-year-old olefin copolymer (a) and graft-modified propylene / one-olefin are generally used.
- the copolymer (mouth) is used alone or in combination, but other polymers or copolymers or other graft copolymers are used in combination as long as the properties of the graft-modified elastomer are not impaired. You can also.
- examples of such another polymer or copolymer include an aromatic vinyl hydrocarbon / conjugated gen copolymer or a hydride thereof.
- an aromatic vinyl hydrocarbon conjugated gen copolymer or its hydride includes styrene • butadiene copolymer rubber, styrene ”butadiene styrene copolymer rubber, and styrene” isoprene block copolymer.
- Styrene block copolymer rubber and hydrogenated styrene' isoprene / styrene block copolymer rubber can be exemplified.
- Such a graft-modified elastomer (b) contains 1 to 50 parts by weight of the component (b) in 100 parts by weight of the total of the component (a), the component (b) and the component (c). In such an amount as to fall within the range. In particular, it is preferable that this amount be in the range of 10 to 30 parts by weight.
- a compound having one amino group in the molecule is blended as the component (c).
- component (c) a compound having one amino group in the molecule is blended as the component (c).
- compound used herein includes condensates, ring-opening reactants, and high molecular compounds.
- the following compounds are preferably used.
- (C 3) a polymer in which one amino group is bonded to a polyolefin having a molecular weight of 20,000 or more
- the condensate (C1) used as the component (c) in the present invention is formed by a condensation reaction, and mainly means an oligomer or polymer of aminocarboxylic acid.
- the ring-opening reactant (C 2) is formed by a ring-opening reaction and mainly means a ring-opening polymer of lactams.
- the polymer (C4) is a polymer in which one amino group is bonded to polyolefin having a molecular weight of 20,000 or more.
- the low-molecular-weight amino compound (C4) having one amino group in the molecule is mainly used as a monomer used for preparing the condensate (C1) or the ring-opening reactant (C2). Means the body.
- the component (c) the component (C1), the component (C2), the component (C3) or the component (C4) can be used alone, or a mixture of two or more types can be used. Can also be used.
- a compound particularly effective as a low-molecular-weight amino compound (C-14) having one amino terminal as an amino group used as the component (c) is represented by the following formula (C4a) Or represented by (C 4 b) Compounds (C4a)
- R 23 represents a ⁇ alkylene group.
- low-molecular-weight amino compounds include £ -aminocaproic acid, 7-aminohenobutanoic acid, ⁇ -aminoundecanoic acid, raperolactam, ⁇ -aminononanoic acid, and propiolactam. , 2-piperidone, arbutyrolactam, 11-aminoundecanoic acid, ⁇ -pividone, ⁇ -aminobutyric acid, ⁇ -peranine, 8-aminovaleric acid and £ -aminolactam it can.
- the amino group-containing condensate (C 1) or ring-opening reactant (C 2) is preferably an aminocarboxylic acid, or a dicarboxylic acid and a diamine, or an amino group such as a lactam at the mouth of a carbohydrate and a carboxyl group. And compounds formed by a condensation reaction using an amino group- and carboxyl group-containing compound or a functional derivative thereof, and a ring-opening polymer (or condensed polymer).
- amino group-containing condensate (C 1) include a polyamide precursor and a polyamide resin.
- the polyamide precursor is, for example, ethylenediamine, provylenediamine, hexamethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, iminobispropylamine, bisamine.
- (Hexamethylene) triamine 1,3,6—aliphatic amines such as trisaminomethylhexane, trimethylhexamethylenediamine, bispropylenediamine, and getylaminopropylamine ;
- Aliphatic aromatic amines such as meta-xylylene diamine
- 3,9-bis (3-aminobutyric acid) 1,2,4,8,10-tetraspi [5,5] diamine component such as bisspirocyclic diamin such as didecane;
- Oligomers formed by polycondensation with dicarboxylic acids such as adibic acid, sebacic acid, terephthalic acid, isophthalic acid, dodecane diacid, glutaric acid;
- Examples include oligosaccharides formed by ring-opening or condensing ⁇ -cabrolactam, aminocapronic acid, enantholactam, 7-aminoheptanoic acid, 11-aminoundecanoic acid, and the like.
- the oligomer means the above-mentioned condensate or ring-opened polymer having a molecular weight of less than 2000.
- Polyamide resins include diamine components and dicarboxylic acid components as described above, or condensates such as £ -aminoundecanoic acid, and ring-opened polymers of the lactams having a molecular weight of 2,000 or more. Can be listed. More specifically, Nylon-1, Nylon 3, Nye-neck 4, Nylon 5, Nylon 6, Nylon 7, Nylon 8, Nylon 9, Nylon 10, Nylon 11 and Nylon 1 2 , Nylon-13, Nylon-66, Nylon-610, Nylon-612, Copolymer Nylon formed from Cabrolactam and aqueous solution of Naipin salt, formed from metaxylenediamine and adibic acid Nymouth MXD 6, nylon-46 and methoxymethylated polyamide. In the present invention, the above oligomers and polyamides can be used alone or in combination.
- crystalline polyamide resins having an amino group at one end of the molecular chain such as nylon 6, nylon 11, and nylon 12, are particularly preferred.
- a polymer (C 3) in which one amino group is bonded to polyolefin having a molecular weight of 20,000 or more has, for example, one amino group bonded to a polymer of an olefin such as ethylene or propylene. It is a polymer.
- Such a polymer (C3) can be prepared by introducing an amino group into polyolefin using a known method.
- Compound (c) having such an amino group is used in an amount of 0.01 to 45 parts by weight based on a total of 100 parts by weight of component (a), component (b) and component (c). It is blended in. In particular, it is preferable that this amount is in the range of 0.01 to 30 parts by weight.
- a molded article having particularly excellent impact strength and gloss can be formed. That is, such components (C1), (C2) and (C3) have relatively high crystallinity near room temperature, and due to this crystallinity, the cyclic olefin-based Resin properties are improved.
- the component (C4) also acts in the composition in the same manner as the components (C1), (C2) and (C3).
- the compound (c) can act as a bridging agent at a temperature lower than the melting point of the compound, thereby forming a graft-modified copolymer.
- a cross-linked structure is formed inside to exhibit a reinforcing effect, and as the temperature increases, the reinforcing effect due to the cross-linked structure decreases, and the composition has good fluidity. It is considered that the composition exhibits excellent moldability.
- the polyolefin resin composition of the present invention further comprises, in addition to the above components, an inorganic filler, an organic filler, a heat stabilizer, a weather resistance stabilizer, an antistatic agent, an anti-slip agent, and an anti-blocking agent.
- Agent, anti-fog agent, lubricant, pigment, dye, Additives such as natural oils, synthetic oils, and phenols may be blended.
- the polyolefin resin composition of the present invention can be produced, for example, by separately producing a cyclic olefin-based polymer (a) and a graft-modified elastomer (b).
- the polyolefin resin composition of the present invention containing the cyclic olefin polymer (a), the graft-modified elastomer (b), and the compound having an amino group (c) is a general mechanical polymer.
- the softening temperature (TMA) measured by an analyzer is usually 50 to 200 ° C, preferably 100 to: L80. It is in the range of C.
- the polyolefin resin composition of the present invention is required to have not only ordinary polyolefin applications but also particularly high mechanical strength such as the use of filler-reinforced PP, ABS resin, or modified polyphenylene oxide. It can be preferably used for various applications.
- the polyolefin resin composition of the present invention has a structure in which a graft-modified elastomer (b) is dispersed in a cyclic olefin polymer (a). It is considered that the compound (c) having an amino group is mixed with the polyolefin resin (b) to form a crosslinked structure inside the graft-modified elastomer (b).
- a molded article using a material has excellent impact properties. In particular, by using a compound having one amino group in the molecule as the component (c), the contribution of the bridge-like structure during melting is reduced, and such a polyolefin resin composition has fluidity.
- the molded product has excellent impact strength and And gloss.
- the properties of the cyclic olefin polymer, the graft-modified elastomer, the compound having an amino group, and the polyolefin resin composition of the present invention used in the present invention were measured as follows.
- TMA Softening temperature
- TMA The temperature at which a flat bottom needle having a weight of 50 g and a diameter of 1 mm was inserted at 100 / m was defined as TMA.
- TCD-3 dodecene one 3
- ethylene was supplied at a rate of 30 per hour
- nitrogen was supplied at a rate of 10 per hour
- hydrogen was supplied at a rate of 0.3 per hour.
- the copolymerization reaction was performed at 10 ° C. by circulating a refrigerant through a jacket attached outside the polymerization vessel.
- a copolymerization reaction was carried out under the above polymerization conditions to prepare an ethylene * TCD-3 random copolymer.
- the mixture was allowed to stand, and after removing the aqueous phase, the mixture was further washed twice with distilled water to purify the polymer solution and then separated.
- the resulting polymerization solution was brought into contact with three times the amount of acetone under vigorous stirring, and the precipitated solid was collected by filtration and washed thoroughly with acetone. Thereafter, the filtered solid was dried at 130 OmmHg for 24 hours under a nitrogen flow at 130.
- an ethylene / CD-3 random copolymer was continuously prepared at a rate of 76 g (38 g i) per hour.
- the ethylene composition in this copolymer determined from the results of 13 C-NMR analysis was 70 mol%.
- the intrinsic viscosity [??] of this copolymer measured in decalin at 135 is 0.6 dl Zg, the iodine value is 1.0, and the TMA is 115. C.
- cyclic copolymer random copolymer (a) is referred to as “PO-1”.
- the ethylene composition in this copolymer determined from the results of 15 C-NMR analysis was 63 mol%.
- the intrinsic viscosity [/?] Of this copolymer measured in decalin at 135 ° C. was 0.5 d 1 / g, the iodine value was 1.0, and the TMA was 150. C.
- An ethylene / TCD-3 copolymer was prepared in the same manner as in Preparation Example 1 except that ethylene was supplied at a rate of 20 pounds per hour and hydrogen was supplied at a rate of 0.3 per hour.
- E styrene composition in the copolymer obtained from the measured results of 1 S CN MR analysis was 63 mol%. In addition, 135 of this copolymer.
- the intrinsic viscosity [??] measured in decalin of C is 0.6 d 1 / g, the iodine value is 1.0, and the TMA is 150. C.
- An ethylene / TCD-3 copolymer was prepared in the same manner as in Preparation Example 1, except that ethylene was supplied at 10 i / h and hydrogen was supplied at 0.3 / h.
- the ethylene composition in this copolymer determined from the results of 15 C-NMR analysis was 56 mol%. In addition, 135 of this copolymer.
- the intrinsic viscosity [] measured in decalin of C is 0.8 d 1 Zg, the iodine value is 1.0, and the TMA is 170. C.
- cyclic copolymer random copolymer (a) is referred to as “PO-4”.
- a modified denatured elastomer (b) was obtained.
- the obtained graft-modified polymer had an addition amount of maleic anhydride of 0.90% by weight and a tensile modulus of 80 kcm 2 .
- MP-1 this modified elastomer (b) is referred to as “MP-1”.
- the amount of dalicidyl methacrylate added to the obtained graft-modified elastomer was 0.90% by weight, and the tensile modulus was 80 kcm 2 .
- the amount of maleic anhydride added to the obtained graft-modified elastomer was 0.998% by weight, and the tensile modulus was 80 kcm 2 .
- this modified elastomer (b) is referred to as “MP-3”.
- PA- 0 Vacuum dried £ Aminokaburon acid (hereinafter this you described as PA- 0) to 1 70 e C, to obtain a polymer of PA- 0 by placing under vacuum for 14 hours.
- the intrinsic viscosity [? 7] of this polymer measured in sulfuric acid at 25 ° C. was 0.4 d 1 Zg.
- PA-1 the compound having the amino group
- Table 1 shows the physical properties of the obtained test pieces.
- Example 1 Without using Amilan CM1007, 15 parts by weight of the graft-modified elastomer (MP-1) obtained in Preparation Example 5 and 85 parts by weight of the cyclic copolymer random copolymer (PO-1) obtained in Preparation Example 1 were used.
- a polyolefin resin composition was obtained in the same manner as in Example 1 except that melt kneading was performed at 230 using a twin screw extruder with a diameter of 3 Omm vent equipment at 230, and Example 1 was performed using this resin composition. Specimens and square bars were prepared in the same manner as described above, and their physical properties were evaluated. Table 1 shows the physical properties of the obtained test pieces.
- Example 1 85 parts by weight of the cyclic olefin copolymer (PO-1) obtained in Preparation Example 1 and 10 parts by weight of a graft-modified elastomer (MP-1) were prepared without preparing the precursor mixture. Part and a compound having an amino group (CM107) were melt-kneaded using the above extruder to prepare a polyolefin resin composition, and the same procedure as in Example 1 was carried out using this resin composition. Then, test pieces and square bars were prepared and their physical properties were evaluated.
- CM107 compound having an amino group
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance, and gloss, and the composition had good flowability.
- a polyolefin resin composition was prepared in the same manner as in Example 1 except that the graft-modified elastomer was changed to MP-2 in Example 1, and the same procedure as in Example 1 was performed using this resin composition. Specimens and square bars were prepared by using this method, and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- Example 1 15 parts by weight of the graft-modified elastomer (MP-2) and 85 parts by weight of the cyclic copolymer random copolymer (PO-1) were used without using CM107. These were melted and kneaded at 230 ° C using a twin screw extruder equipped with a 3 Omm diameter vent device to obtain a polyolefin resin composition, and this resin composition was used in the same manner as in Example 1. Then, a test piece and a square bar were prepared, and their physical properties were evaluated. Table 1 shows the physical properties of the obtained test pieces.
- MP-2 graft-modified elastomer
- PO-1 cyclic copolymer random copolymer
- a polyolefin resin composition was prepared in the same manner as in Example 1 except that the daraft-modified elastomer was changed to MP-3, and a test piece and a square material were prepared in the same manner as in Example 1 using this resin composition. It was prepared and its properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- Example 1 15 parts by weight of the graft-modified elastomer (MP-3) and 85 parts by weight of the cyclic copolymer random copolymer (PO-1) were used without using CM1007, and these were used in diameter. Using a twin screw extruder equipped with a 3 Omm vent device, melt kneading at 230 was performed to obtain a polyolefin resin composition, and a test piece and a square bar were prepared using this resin composition in the same manner as in Example 1. Then, the physical properties were evaluated.
- MP-3 graft-modified elastomer
- PO-1 cyclic copolymer random copolymer
- Table 1 shows the physical properties of the obtained test pieces.
- test pieces and square bars similar to those in Example 1 were prepared and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- the graft-modified elastomer (MP-1) 1 2 parts by weight obtained in Preparation Example 5 and the amino group-containing compound ⁇ -1 ”3 parts by weight obtained in Preparation Example 8 were mixed with a diameter of 3 Omm.
- the precursor mixture was prepared by melt-kneading at 25 O e C using a twin-screw extruder equipped with a vent device.
- This precursor and 85 parts by weight of the cyclic olefin random copolymer (PO-1) obtained in Preparation Example 1 were kneaded at 230 ° C. using the above extruder to obtain a polyolefin resin composition.
- This resin composition test pieces and square bars similar to those in Example 1 were prepared, and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- Example 2 Using this resin composition, the same test specimen and square material as in Example 1 were prepared. The physical properties of the lever were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- Example 7 15 parts by weight of the graft-modified elastomer (MP-1) and 85 parts by weight of the cyclic copolymer random copolymer (PO-2) were used without using CM 1007, and these were used in diameter. Using a twin screw extruder equipped with a 3 Omm vent device, melt kneading at 230 was performed to obtain a polyolefin resin composition, and a test piece and a square bar were prepared using this resin composition in the same manner as in Example 1. Then, the physical properties were evaluated.
- MP-1 graft-modified elastomer
- PO-2 cyclic copolymer random copolymer
- Table 1 shows the physical properties of the obtained test pieces.
- test pieces and square bars similar to those in Example 1 were prepared and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- test pieces and square bars similar to those in Example 1 were prepared and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- a precursor mixture was prepared by melt-kneading at 250 ° C.
- the precursor and 85 parts by weight of the cyclic olefin random copolymer (PO-3) obtained in Preparation Example 3 were kneaded at 230 ° C. using the above extruder to obtain a polyolefin resin composition.
- test pieces and square bars similar to those in Example 1 were prepared and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and the composition had good flowability.
- Example 10 the graft denaturation was performed without using CM1007. 15 parts by weight of the elastomer (MP-l) and 85 parts by weight of the cyclic copolymer random copolymer (P 0-3) were used. These were extruded at 230 using a twin screw extruder with a 3 Omm vent. Then, a polyolefin resin composition was obtained by kneading in the same manner as described above, and a test piece and a square piece were prepared using this resin composition in the same manner as in Example 1 to evaluate the physical properties.
- MP-l elastomer
- P 0-3 cyclic copolymer random copolymer
- Table 1 shows the physical properties of the obtained test pieces.
- test pieces and square bars similar to those in Example 1 were prepared and their physical properties were evaluated.
- Table 1 shows the physical properties of the obtained test pieces.
- the test piece formed from this composition was excellent in impact strength, rigidity, heat resistance and gloss, and also had good fluidity of the composition.
- Example 11 15 parts by weight of the graft modified elastomer (MP-1) and 85 parts by weight of the cyclic copolymer random copolymer (P0-4) were used without using CM1007.
- a test piece and a square bar were prepared in the same manner as in Example 1. It was prepared and its physical properties were evaluated. Table 1 shows the physical properties of the obtained test pieces.
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Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002064750A CA2064750C (en) | 1990-06-06 | 1991-06-05 | Polyolefin resin composition |
| KR1019920700190A KR950009484B1 (ko) | 1990-06-06 | 1991-06-05 | 폴리올레핀 수지 조성물 |
| EP91910443A EP0485631B1 (en) | 1990-06-06 | 1991-06-05 | Polyolefin resin composition |
| DE69114675T DE69114675T2 (de) | 1990-06-06 | 1991-06-05 | Polyolefin harzzusammensetzung. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816990 | 1990-06-06 | ||
| JP2/148169 | 1990-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1991018948A1 true WO1991018948A1 (fr) | 1991-12-12 |
Family
ID=15446796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1991/000756 Ceased WO1991018948A1 (fr) | 1990-06-06 | 1991-06-05 | Composition de resine de polyolefine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5278214A (ja) |
| EP (1) | EP0485631B1 (ja) |
| KR (1) | KR950009484B1 (ja) |
| CA (1) | CA2064750C (ja) |
| DE (1) | DE69114675T2 (ja) |
| WO (1) | WO1991018948A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5278214A (en) * | 1990-06-06 | 1994-01-11 | Mitsui Petrochemical Industries, Ltd. | Polyolefin resin composition |
| WO1995016750A1 (en) * | 1993-09-09 | 1995-06-22 | E.I. Du Pont De Nemours And Company | Polyamide resin composition and production process |
| US5770679A (en) * | 1993-12-16 | 1998-06-23 | E. I. Du Pont De Nemours And Company | Polyamide resin compositions and production process |
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-
1991
- 1991-06-05 CA CA002064750A patent/CA2064750C/en not_active Expired - Fee Related
- 1991-06-05 US US07/809,535 patent/US5278214A/en not_active Expired - Fee Related
- 1991-06-05 EP EP91910443A patent/EP0485631B1/en not_active Expired - Lifetime
- 1991-06-05 WO PCT/JP1991/000756 patent/WO1991018948A1/ja not_active Ceased
- 1991-06-05 DE DE69114675T patent/DE69114675T2/de not_active Expired - Fee Related
- 1991-06-05 KR KR1019920700190A patent/KR950009484B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60168708A (ja) * | 1984-02-03 | 1985-09-02 | Mitsui Petrochem Ind Ltd | 新規ランダム共重合体およびその製法 |
| JPS6198780A (ja) * | 1984-10-22 | 1986-05-17 | Mitsui Petrochem Ind Ltd | 新規合成ワツクス |
| JPS61115916A (ja) * | 1984-11-12 | 1986-06-03 | Mitsui Petrochem Ind Ltd | 新重合体 |
| JPS61115912A (ja) * | 1984-11-12 | 1986-06-03 | Mitsui Petrochem Ind Ltd | 新規ランダム多元共重合体 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP0485631A4 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5278214A (en) * | 1990-06-06 | 1994-01-11 | Mitsui Petrochemical Industries, Ltd. | Polyolefin resin composition |
| WO1995016750A1 (en) * | 1993-09-09 | 1995-06-22 | E.I. Du Pont De Nemours And Company | Polyamide resin composition and production process |
| US5770679A (en) * | 1993-12-16 | 1998-06-23 | E. I. Du Pont De Nemours And Company | Polyamide resin compositions and production process |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69114675T2 (de) | 1996-06-13 |
| KR950009484B1 (ko) | 1995-08-23 |
| CA2064750C (en) | 2002-03-19 |
| KR920702391A (ko) | 1992-09-03 |
| CA2064750A1 (en) | 1991-12-07 |
| EP0485631B1 (en) | 1995-11-15 |
| US5278214A (en) | 1994-01-11 |
| EP0485631A4 (en) | 1993-01-27 |
| DE69114675D1 (de) | 1995-12-21 |
| EP0485631A1 (en) | 1992-05-20 |
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