KR840002015A - 저온에서 개량 충격 강도성질을 갖는 폴리프로필렌 조성물 - Google Patents

저온에서 개량 충격 강도성질을 갖는 폴리프로필렌 조성물 Download PDF

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Publication number
KR840002015A
KR840002015A KR1019820004563A KR820004563A KR840002015A KR 840002015 A KR840002015 A KR 840002015A KR 1019820004563 A KR1019820004563 A KR 1019820004563A KR 820004563 A KR820004563 A KR 820004563A KR 840002015 A KR840002015 A KR 840002015A
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South Korea
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ethylene
weight
propylene
polypropylene
less
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KR1019820004563A
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English (en)
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KR860001062B1 (ko
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갈리 파울로 (외 1)
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루이지 고리
몬테디손 에스. 피. 에이.
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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
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • C08F297/086—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene the block polymer contains at least three blocks
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst

Abstract

내용 없음

Description

저온에서 개량 충격 강도성질을 갖는 폴리프로필렌 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 하기의 3가지 필수성분을 함유하며;-90이하의 이소택틱 인덱스를 갖는 폴리프로필렌 100중량부, -20∼80중량%의 에틸렌을 함유하는 무정형 에틸렌-프로필렌 공중합체로 이루어진 23℃크실렌 가용성의 공중합성 획분 (1) 8∼25중량부, -폴리에틸렌성 결정화도를 나타내고 50∼90중량%의 에틸렌을 함유하는 결정질 에틸렌-프로필렌 공중합체로 이루어진 20∼10중량부의 획분(2), 여기서, 폴리프로필렌획분(1)및 (2)의 중량에 대하여 중합에틸렌이 총 함량이 4∼20%이 고상 기조성물중 획분(1)에 대한 전체중합 에틸렌의 중량비가 1이하, 바람직하게는 0.2∼0.8범위임을 특징으로 하는 저온에서 높은 충격강도를 갖는 폴리프로필렌 조성물.
  2. 단일중합 단계에서 90이하의 이소택틱 인덱스를 갖는 폴리프로필렌이 최종 생성물의 65∼90중량%범위의 양으로 수득되고 공중합 단계에서 23℃의 크실렌으로 추출될 수 있는 무정형 에틸렌-프로필렌 공중합체가 이와 같은 획분에 대한 총 중합 에틸렌의 중량비가 1이하이고 최종생성물에 있어 중합에틸렌의 총 함량이 4∼20중량%의 양으로 수득되는 조건하에 조작함으로서, 티탄 화합물이 3㎡/g이상의 표면적을 가지며 반응하지 않는 마그네슘 할라이드의 스펙트럼에서 나타나는 최대 강도의 선이 브로오드 하거나 또는 할로에 의하여 치환된 X-선 스펙트럼을 갖는 활성형태로 마그네슘 할라이드 상에 지지됨을 특징으로 하는, 적어도 한단계의 프로필렌 입체규칙성 단일 중합단계와 에틸렌 및 프로필렌의 혼합물의 공중합단계로 이루어진, 연속 또는 불연속의 프로필렌 및 에틸렌-프로필렌 혼합물을 중합함으로써 본 조성물을 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8204563A 1981-10-14 1982-10-11 저온에서 계량 충격 강도 성질을 갖는 폴리프로필렌 조성물 KR860001062B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT24475A/81 1981-10-14
IT24,475A/81 1981-10-14
IT24475/81A IT1140221B (it) 1981-10-14 1981-10-14 Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione

Publications (2)

Publication Number Publication Date
KR840002015A true KR840002015A (ko) 1984-06-11
KR860001062B1 KR860001062B1 (ko) 1986-08-04

Family

ID=11213670

Family Applications (1)

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KR8204563A KR860001062B1 (ko) 1981-10-14 1982-10-11 저온에서 계량 충격 강도 성질을 갖는 폴리프로필렌 조성물

Country Status (16)

Country Link
US (1) US4521566A (ko)
EP (1) EP0077532B2 (ko)
JP (1) JPS5876438A (ko)
KR (1) KR860001062B1 (ko)
AR (1) AR229192A1 (ko)
AT (1) ATE36864T1 (ko)
AU (1) AU557946B2 (ko)
BR (1) BR8205955A (ko)
CA (1) CA1196140A (ko)
DE (1) DE3278976D1 (ko)
ES (1) ES516450A0 (ko)
GR (1) GR82270B (ko)
IN (1) IN157449B (ko)
IT (1) IT1140221B (ko)
NO (1) NO161862C (ko)
ZA (1) ZA827427B (ko)

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Also Published As

Publication number Publication date
NO823389L (no) 1983-04-15
EP0077532B2 (en) 1992-12-09
IT8124475A0 (it) 1981-10-14
ZA827427B (en) 1983-09-28
NO161862C (no) 1989-10-04
JPS5876438A (ja) 1983-05-09
BR8205955A (pt) 1983-09-13
EP0077532A3 (en) 1984-12-19
ES8400452A1 (es) 1983-11-01
ES516450A0 (es) 1983-11-01
AU8925182A (en) 1983-04-21
JPH0463905B2 (ko) 1992-10-13
GR82270B (ko) 1984-12-13
EP0077532B1 (en) 1988-08-31
US4521566A (en) 1985-06-04
DE3278976D1 (en) 1988-10-06
AR229192A1 (es) 1983-06-30
NO161862B (no) 1989-06-26
ATE36864T1 (de) 1988-09-15
CA1196140A (en) 1985-10-29
IN157449B (ko) 1986-03-29
EP0077532A2 (en) 1983-04-27
AU557946B2 (en) 1987-01-15
IT1140221B (it) 1986-09-24
KR860001062B1 (ko) 1986-08-04

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