WO2012081663A1 - Composition de résine de polypropylène pour moulage par injection et article moulé - Google Patents

Composition de résine de polypropylène pour moulage par injection et article moulé Download PDF

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Publication number
WO2012081663A1
WO2012081663A1 PCT/JP2011/079037 JP2011079037W WO2012081663A1 WO 2012081663 A1 WO2012081663 A1 WO 2012081663A1 JP 2011079037 W JP2011079037 W JP 2011079037W WO 2012081663 A1 WO2012081663 A1 WO 2012081663A1
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Prior art keywords
resin composition
ethylene
injection molding
mass
polypropylene resin
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Ceased
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PCT/JP2011/079037
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English (en)
Japanese (ja)
Inventor
中島　武
四十四 菅野
信幸 鶴見
和彦 坂井
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SunAllomer Ltd
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SunAllomer Ltd
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Priority to KR1020137015157A priority Critical patent/KR20130140784A/ko
Priority to CN2011800597267A priority patent/CN103261307A/zh
Publication of WO2012081663A1 publication Critical patent/WO2012081663A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/04—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Definitions

  • the present invention relates to a polypropylene resin composition suitable for injection molding and a molded article obtained by injection molding the resin composition.
  • Polypropylene resin compositions containing polypropylene as a main component are inexpensive and have excellent mechanical properties, and thus are used in various applications and widely used in clothing cases and food container containers.
  • transparency is required to make the stored items visible.
  • high impact strength is required to prevent damage during transportation and use.
  • the whitening resistance at the time of bending is calculated
  • costume cases and containers are formed by injection molding, injection moldability is also required.
  • a resin composition containing a random copolymer of ethylene / propylene as a main component as described in Patent Document 1 is used.
  • a resin composition containing block polypropylene as a main component as described in Patent Documents 2 and 3 is used.
  • the molded product obtained from the resin composition described in Patent Document 1 may have insufficient impact strength, particularly impact strength at low temperatures.
  • the molded product obtained from the resin composition described in Patent Documents 2 and 3 may have insufficient transparency and whitening resistance.
  • An object of this invention is to provide the polypropylene resin composition for injection molding excellent in transparency, whitening resistance, and low temperature impact strength, and a molded article.
  • the polypropylene resin composition for injection molding of the present invention is a polypropylene resin composition for injection molding containing a propylene-based resin material and a crystallization nucleating agent, which is the limit in tetrahydronaphthalene at 135 ° C., which is soluble in xylene.
  • the melt flow rate measured under the conditions of a viscosity of 0.8 to 1.4 dl / g, conforming to Japanese Industrial Standards JIS K 7210, temperature 230 ° C. and load 21.6 N is 5 to 15 g / 10 min.
  • -Based resin material is obtained by polymerizing an ethylene / 1-butene copolymer having an ethylene unit of 74 to 86% by mass in the presence of an ethylene / propylene copolymer having an ethylene unit of 2.0 to 4.0% by mass. And the content of the ethylene / 1-butene copolymer is 10 to 20% by mass when the polypropylene resin composition for injection molding is 100% by mass.
  • the content of the crystallization nucleating agent is 0.01 to 0.5 parts by mass with respect to 100 parts by mass of the propylene-based resin material.
  • the molded product of the present invention is obtained by injection molding the polypropylene resin composition for injection molding.
  • the polypropylene resin composition for injection molding of the present invention is excellent in transparency, whitening resistance and low temperature impact strength, and is suitable for injection molding.
  • the polypropylene resin composition for injection molding of the present invention contains a propylene-based resin material and a crystallization nucleating agent.
  • the intrinsic viscosity in tetrahydronaphthalene at 135 ° C. of the xylene-soluble component is 0.8 to 1.4 dl / g, and 0.8 to 1.2 dl / g. Is preferred.
  • the intrinsic viscosity of the resin composition exceeds the upper limit, whitening resistance and transparency tend to be lowered.
  • the intrinsic viscosity of the xylene-soluble component of the resin composition largely depends on the viscosity of the ethylene / 1-butene copolymer, but it is difficult to produce a propylene-based resin material for making the intrinsic viscosity below the lower limit.
  • the melt flow rate (MFR) of the resin composition is 5 to 15 g / 10 minutes, and preferably 8 to 12 g / 10 minutes.
  • MFR is a value measured in accordance with JIS K 7210 under conditions of a temperature of 230 ° C. and a load of 21.6 N.
  • the propylene resin material is a reaction blend type polypropylene obtained by polymerizing an ethylene / 1-butene copolymer in the presence of an ethylene / propylene copolymer in a polymerization reactor.
  • the ethylene / 1-butene copolymer is a rubber component.
  • Productivity is increased by polymerizing the ethylene / 1-butene copolymer in the presence of the ethylene / propylene copolymer. Further, since the dispersibility of the material is increased, the balance of physical properties is also improved.
  • the propylene-based resin material can be produced by multistage polymerization. For example, in the first stage polymerization reactor, the ethylene-propylene copolymer is polymerized, and the obtained ethylene-propylene copolymer is supplied to the second stage polymerization reactor and the second stage polymerization reactor.
  • a propylene-based resin material can be obtained by polymerizing an ethylene / 1-butene copolymer at In this method, the ethylene-propylene copolymer and the produced ethylene / 1-butene copolymer are mixed in the second stage polymerization reactor.
  • the multistage polymerization is not limited to the above method, and the ethylene-propylene copolymer may be polymerized in a plurality of polymerization reactors, or the ethylene / 1-butene copolymer is polymerized in a plurality of polymerization reactors. May be.
  • the catalyst used for the polymerization a known olefin polymerization catalyst can be used. Among them, a Ziegler-Natta catalyst is preferable because a propylene-based resin material exhibiting desired physical properties can be easily produced. Moreover, in the case of superposition
  • the ethylene unit content in the ethylene / propylene copolymer is 2.0 to 4.0% by mass, and more preferably 3.0 to 4.0% by mass. If the ethylene unit content in the ethylene / propylene copolymer exceeds the upper limit, the production of the propylene-based resin material tends to be difficult, and if it is less than the lower limit, the transparency of the resulting resin composition and Low temperature impact strength may be reduced.
  • the ethylene unit content in the ethylene / 1-butene copolymer is 74 to 86% by mass, and preferably 79 to 84% by mass.
  • the ethylene unit content in the ethylene / 1-butene copolymer exceeds the upper limit, the low-temperature impact strength of the resulting resin composition tends to decrease, and when it is less than the lower limit, the propylene resin material The production tends to be difficult, and the rigidity and transparency of the resin composition may be lowered.
  • the content of the ethylene / 1-butene copolymer in the resin composition is 10 to 20% by mass, preferably 12 to 16% by mass, based on 100% by mass of the resin composition. If the content of the ethylene / 1-butene copolymer exceeds the upper limit, the rigidity tends to decrease, and if it is less than the lower limit, the low-temperature impact strength of the resulting resin composition tends to decrease. .
  • Crystal nucleating agent The crystallization nucleating agent promotes the formation of polypropylene crystal nuclei and improves the transparency and rigidity of the resulting resin composition. By including a crystallization nucleating agent, the haze value (JIS K 7105, 1 mm thickness) can be easily reduced to 30% or less.
  • crystallization nucleating agent examples include sorbitol compounds, metal salts of carboxylic acids, aromatic phosphate ester compounds, silica, talc and the like. In terms of low odor, an aromatic phosphate ester compound is preferable.
  • sorbitol compound examples include dibenzylidene sorbitol, 1,3,2,4-di- (methylbenzylidene) sorbitol, 1,3,2,4- (ethylbenzylidene) sorbitol, 1,3,2,4- (Methoxybenzylidene) sorbitol, 1,3,2,4- (ethoxybenzylidene) sorbitol, 1,2,3-trideoxy-4,6-5,7-bis-o-[(4-propylphenyl) methylene] nonitol Etc.
  • metal salt of carboxylic acid examples include sodium adipate, potassium adipate, aluminum adipate, sodium sebacate, potassium sebacate, aluminum sebacate, sodium benzoate, aluminum benzoate, di-para-t-butylbenzoate Examples thereof include aluminum oxide, titanium di-para-t-butylbenzoate, chromium di-para-t-butylbenzoate, and aluminum hydroxy-di-t-butylbenzoate.
  • a triaminobenzene derivative can be used as a crystallization nucleating agent.
  • the content of the crystallization nucleating agent is preferably 0.01 to 0.5 parts by mass, more preferably 0.1 to 0.4 parts by mass with respect to 100 parts by mass of the propylene-based resin material. .
  • the crystallization nucleating agent is a triaminobenzene derivative
  • the amount is preferably 0.01 to 0.02 parts by mass. If content of a crystallization nucleating agent is more than the said lower limit, the transparency of the molded article obtained from a resin composition can be made higher, and if it is below the said upper limit, an odor can be suppressed.
  • the resin composition may contain other polymers as necessary.
  • known thermoplastic resins or thermosetting resins can be used.
  • the thermoplastic resin include ethylene or ⁇ -olefin homopolymer, ethylene or ⁇ -olefin copolymer having 3 to 10 carbon atoms, a mixture thereof, nylon, polycarbonate, polyphenylene oxide, petroleum resin, and the like.
  • ethylene or ⁇ -olefin homopolymers include high-density polyethylene, low-density polyethylene, polypropylene, poly-1-butene, poly-1-pentene, poly-1-hexene, and poly (3-methyl-1-pentene.
  • Polypropylene is preferable.
  • an antioxidant for example, an antioxidant, a hydrochloric acid absorbent, a heat stabilizer, a light stabilizer, an ultraviolet absorber, an internal lubricant, an external lubricant, an antistatic agent, a flame retardant, and a dispersant.
  • Additives such as copper damage inhibitors, neutralizers, plasticizers, foaming agents, anti-bubble agents, cross-linking agents, and peroxides may be included.
  • the resin composition described above comprises a propylene-based resin material, a crystallization nucleating agent, and, if necessary, other polymers and additives, and then a single screw extruder, a twin screw extruder, a Banbury mixer, a kneader. It can be produced by melt kneading using a known kneader such as a roll mill.
  • the resin composition is processed into a molded product by injection molding.
  • the conditions for injection molding are not particularly limited, and are appropriately selected according to the shape and size of the target molded product and the type and scale of the injection molding machine to be used.
  • the molding temperature is 200 to 260 ° C. Is preferred. If the molding temperature is equal to or higher than the lower limit value, sufficient moldability can be secured, and if the molding temperature is equal to or lower than the upper limit value, thermal deterioration of the resin composition can be prevented.
  • Examples 1 to 10, Comparative Examples 1 to 10 Using a polymerization apparatus equipped with all four-stage polymerization reactors in series, the ethylene / propylene copolymer was polymerized in the two-stage polymerization reactor in the first stage, and these were fed to the two-stage polymerization reactor in the second stage.
  • ethylene / 1-butene copolymer referred to as “C2C4” in Tables 1 to 3
  • C2C3 ethylene / propylene copolymer
  • the propylene-based resin materials shown in Tables 1 to 3 were obtained by adjusting the ethylene supply amount, the hydrogen supply amount, the polymerization temperature, the polymerization pressure, and the addition amount of the catalyst.
  • a crystallization nucleating agent (Mirken 3988 mirrored 3988) was blended and melt kneaded at 230 ° C. using an extruder to obtain a resin composition.
  • melt flow rate (MFR), productivity, transparency, whitening resistance, flexural modulus, and impact resistance at low temperature of each resin composition were evaluated as follows. The evaluation results are shown in Tables 1 to 3.
  • MFR is a value measured under conditions of a temperature of 230 ° C. and a load of 21.6 N according to JIS K 7210.
  • the productivity of the resin composition was evaluated according to the following criteria.
  • Each resin composition was injection-molded at a molding temperature of 230 ° C. to produce a 2 mm thick plate-like test piece. Using this test piece, the surface impact strength was measured with a surface impact strength measuring device (Hydroshot manufactured by Shimadzu Corporation) in an environment of 0 ° C. Each resin composition was injection molded at a molding temperature of 230 ° C. to prepare a bottomed hemispherical container. The container was broken with a surface impact strength measuring device (Hydroshot manufactured by Shimadzu Corporation) in an environment of 0 ° C. The state of cracking at that time was visually observed and evaluated according to the following criteria. ⁇ : Crush without breaking and no debris.
  • X Broken and fragmented. Further, the test piece was impacted in the same manner as the measurement of the surface impact strength except that the temperature was 0 ° C., and the whitening resistance was evaluated according to the following criteria. ⁇ : Whitening was not observed. X: Whitening was observed.
  • the resin compositions of Examples 1 to 10 were excellent in transparency, whitening resistance, and low temperature impact strength.
  • the resin composition of Comparative Example 1 having an intrinsic viscosity of 0.7 dl / g, it was difficult to produce a propylene-based resin material by polymerization.
  • the resin composition of Comparative Example 2 having an intrinsic viscosity of 1.7 dl / g had low whitening resistance.
  • the resin composition of Comparative Example 3 containing an ethylene / 1-butene copolymer having 4.2% ethylene units it was difficult to continuously produce a propylene-based resin material by polymerization.
  • the resin composition of Comparative Example 4 having an ethylene / 1-butene copolymer content of 9% had low low-temperature impact strength.
  • the resin composition of Comparative Example 5 having an MFR of 20 g / 10 min had low low temperature impact strength.
  • the resin composition of Comparative Example 7 in which the ethylene unit of the ethylene / 1-butene copolymer was 72% it was difficult to continuously produce a propylene-based resin material by polymerization.
  • the resin composition of Comparative Example 8 that did not contain a crystallization nucleating agent had low transparency and rigidity.
  • the resin compositions of Comparative Examples 9 and 10 in which the rubber component was an ethylene / propylene copolymer had low whitening resistance.
  • the resin composition of Comparative Example 11 in which a rubber component was blended with an ethylene / propylene random copolymer had low low-temperature impact strength.
  • the polypropylene resin composition for injection molding of the present invention can be suitably used for various packaging containers such as transparent costume cases, food containers, cosmetic containers, and container covers with hinges.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

L'invention porte sur une composition de résine de polypropylène pour moulage par injection contenant une matière de type résine du propylène et un agent de nucléation de cristallisation. La viscosité intrinsèque de la partie soluble dans le xylène de ladite composition de résine de polypropylène est de 0,8 à 1,4 dl/g et l'indice de fluage à l'état fondu de la composition de résine de polypropylène est de 5 à 15 g/10 min. La matière de type résine du propylène susmentionnée est obtenue par polymérisation d'un copolymère d'éthylène/but-1-ène, contenant 74 % à 86 % en masse de motifs d'éthylène, en présence d'un copolymère d'éthylène/propylène qui contient 2,0 % à 4,0 % en masse de motifs d'éthylène. Ledit copolymère d'éthylène/but-1-ène représente 10 % à 20 % de la masse de la composition de résine de polypropylène. Cette invention permet d'obtenir une composition de résine de polypropylène pour moulage par injection qui présente d'excellente transparence, résistance à l'opalescence et résistance au choc à basse température.
PCT/JP2011/079037 2010-12-15 2011-12-15 Composition de résine de polypropylène pour moulage par injection et article moulé Ceased WO2012081663A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020137015157A KR20130140784A (ko) 2010-12-15 2011-12-15 사출 성형용 폴리프로필렌 수지 조성물 및 성형품
CN2011800597267A CN103261307A (zh) 2010-12-15 2011-12-15 注射成型用聚丙烯树脂组合物以及成型品

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JP2010-279656 2010-12-15
JP2010279656A JP5751539B2 (ja) 2010-12-15 2010-12-15 射出成形用透明ポリプロピレン樹脂組成物および成形品

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Publication number Priority date Publication date Assignee Title
JP6095947B2 (ja) * 2012-11-02 2017-03-15 サンアロマー株式会社 コンプレッション成形用ポリプロピレン系樹脂組成物および成形品
JP6395495B2 (ja) * 2014-08-11 2018-09-26 サンアロマー株式会社 ポリプロピレン組成物から得られるフィルムまたはシート
JP6633942B2 (ja) * 2016-02-29 2020-01-22 サンアロマー株式会社 中空成形用ポリプロピレン系樹脂組成物及び中空成形品
KR102174575B1 (ko) * 2016-07-21 2020-11-05 미쓰이 가가쿠 가부시키가이샤 폴리프로필렌계 수지 조성물, 및 단층 및 다층 필름
JP6948814B2 (ja) * 2017-04-03 2021-10-13 サンアロマー株式会社 ポリプロピレン組成物を含む多層フィルムまたはシート
JP6946063B2 (ja) * 2017-06-07 2021-10-06 サンアロマー株式会社 ポリプロピレン組成物および成形品
JP7096681B2 (ja) 2018-03-16 2022-07-06 サンアロマー株式会社 ポリプロピレン組成物および成形品
JP7138030B2 (ja) * 2018-12-05 2022-09-15 サンアロマー株式会社 ポリプロピレン組成物の射出延伸ブロー成形体およびその製造方法
JP2022095294A (ja) * 2020-12-16 2022-06-28 サンアロマー株式会社 射出成形用ポリプロピレン系樹脂組成物及び射出成形体
JP7721266B2 (ja) * 2020-12-16 2025-08-12 サンアロマー株式会社 射出成形用ポリプロピレン系樹脂組成物及び射出成形体

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JPH08208782A (ja) * 1995-02-07 1996-08-13 Mitsui Petrochem Ind Ltd オレフィン重合体の製造方法
JP2003509562A (ja) * 1999-09-14 2003-03-11 バセルテック ユーエスエイ インコーポレイテッド 耐衝撃性ポリオレフィン組成物
JP2005530901A (ja) * 2002-06-26 2005-10-13 バセル　ポリオレフィン　イタリア　エス．ピー．エー． 耐衝撃性ポリオレフィン組成物
JP2011140640A (ja) * 2009-12-09 2011-07-21 Sunallomer Ltd 着色樹脂組成物および成形体

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08208782A (ja) * 1995-02-07 1996-08-13 Mitsui Petrochem Ind Ltd オレフィン重合体の製造方法
JP2003509562A (ja) * 1999-09-14 2003-03-11 バセルテック ユーエスエイ インコーポレイテッド 耐衝撃性ポリオレフィン組成物
JP2005530901A (ja) * 2002-06-26 2005-10-13 バセル　ポリオレフィン　イタリア　エス．ピー．エー． 耐衝撃性ポリオレフィン組成物
JP2011140640A (ja) * 2009-12-09 2011-07-21 Sunallomer Ltd 着色樹脂組成物および成形体

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