KR940014588A - Low Temperature Impact Polypropylene Resin Composition - Google Patents

Low Temperature Impact Polypropylene Resin Composition Download PDF

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Publication number
KR940014588A
KR940014588A KR1019920025834A KR920025834A KR940014588A KR 940014588 A KR940014588 A KR 940014588A KR 1019920025834 A KR1019920025834 A KR 1019920025834A KR 920025834 A KR920025834 A KR 920025834A KR 940014588 A KR940014588 A KR 940014588A
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KR
South Korea
Prior art keywords
low temperature
weight
temperature impact
parts
polypropylene resin
Prior art date
Application number
KR1019920025834A
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Korean (ko)
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KR960006626B1 (en
Inventor
문성철
하재현
Original Assignee
하기주
주식회사 코오롱
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Application filed by 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019920025834A priority Critical patent/KR960006626B1/en
Publication of KR940014588A publication Critical patent/KR940014588A/en
Application granted granted Critical
Publication of KR960006626B1 publication Critical patent/KR960006626B1/en

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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
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers

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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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

폴리프로필렌 수지의 저온 내충격성 및 칫수 안정성을 개선하기 위한 것으로서, 폴리프로필렌수지 60~80중량부, 탈크 10~30중량부, 폴리프로필렌과 에틸렌.프로필렌 고무로 구성된 저온 내충격제 4~10중량부로 이루어진 것을 특징으로 하는 저온 내충격성 폴리프로필렌 수지 조성물.To improve low temperature impact resistance and dimensional stability of polypropylene resin, it consists of 60 to 80 parts by weight of polypropylene resin, 10 to 30 parts by weight of talc, and 4 to 10 parts by weight of low temperature impact resistant agent composed of polypropylene and ethylene and propylene rubber. Low temperature impact polypropylene resin composition, characterized in that.

Description

저온 내충격성 폴리프로필렌 수지조성물Low Temperature Impact Polypropylene Resin Composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (6)

폴리프로필렌수지 60~86중량부, 탈크 10~30중량부, 폴리프로필렌과 에틸렌.프로필렌 고무로 구성된 저온 내충격제 4~10중량부로 이루어진 것을 특징으로 하는 저온 내충격성 폴리프로필렌 수지조성물.A low temperature impact resistant polypropylene resin composition comprising 60 to 86 parts by weight of polypropylene resin, 10 to 30 parts by weight of talc, and 4 to 10 parts by weight of a low temperature impact resistant agent composed of polypropylene and ethylene and propylene rubber. 제1항에 있어서, 폴리프로필렌 수지는 용융 유동속도(Melt Index, 23℃ 2160g 조건에서 ASTM D-1238 방법로 측정)가 5~20범위의 값을 갖는 폴리프로필렌 호모 폴리머인 것을 특징으로 하는 조성물.The composition according to claim 1, wherein the polypropylene resin is a polypropylene homopolymer having a melt flow rate (Melt Index, measured by ASTM D-1238 method at 2160g at 23 ° C) having a value in the range of 5-20. 제1항에 있어서, 저온 내충격제는 폴리프로필렌과 에틸렌 프로필렌 고무 성분이 1:2의 중량비로 혼합된 것을 특징으로 하는 조성물.The composition of claim 1 wherein the low temperature impact resistant agent is a polypropylene and ethylene propylene rubber component mixed at a weight ratio of 1: 2. 제3항에 있어서, 폴리프로필렌은 용융유동속도(Melt Index, 23℃ 2160g 조건에서 ASTM D-1238 방법로 측정)가 3이하의 값을 갖는 폴리프로필렌 호모 폴리머인것을 특징으로 하는 조성물.The composition according to claim 3, wherein the polypropylene is a polypropylene homopolymer having a melt flow rate (Melt Index, measured by ASTM D-1238 method at 2160 g at 23 ° C) of 3 or less. 제3항에 있어서, 에틸렌 프로필렌 고무 성분이 에틸렌 함량이 50중량부 미만이고, 프로필렌 함량이 50중량부 이상인 것을 특징으로 하는 저온 내충격성 폴리프로필렌 수지 조성물.4. The low temperature impact polypropylene resin composition according to claim 3, wherein the ethylene propylene rubber component has an ethylene content of less than 50 parts by weight and a propylene content of 50 parts by weight or more. 제5항에 있어서, 에틸렌 프로필렌 고무성분의 에틸렌 함량이 40~49중량부이고, 프로필렌 함량이 50~60중량부인 것을 특징으로 하는 저온 내충격성 폴리프로필렌 수지 조성물.The low temperature impact polypropylene resin composition according to claim 5, wherein the ethylene content of the ethylene propylene rubber component is 40 to 49 parts by weight and the propylene content is 50 to 60 parts by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920025834A 1992-12-28 1992-12-28 Low-temperature impact-resistant polypropylene resin composition KR960006626B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920025834A KR960006626B1 (en) 1992-12-28 1992-12-28 Low-temperature impact-resistant polypropylene resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920025834A KR960006626B1 (en) 1992-12-28 1992-12-28 Low-temperature impact-resistant polypropylene resin composition

Publications (2)

Publication Number Publication Date
KR940014588A true KR940014588A (en) 1994-07-18
KR960006626B1 KR960006626B1 (en) 1996-05-22

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ID=19346951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920025834A KR960006626B1 (en) 1992-12-28 1992-12-28 Low-temperature impact-resistant polypropylene resin composition

Country Status (1)

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KR (1) KR960006626B1 (en)

Also Published As

Publication number Publication date
KR960006626B1 (en) 1996-05-22

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