KR930017961A - 양호한 투명도와 내충격성을 갖는 폴리올레핀 조성물 - Google Patents

양호한 투명도와 내충격성을 갖는 폴리올레핀 조성물 Download PDF

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KR930017961A
KR930017961A KR1019930002590A KR930002590A KR930017961A KR 930017961 A KR930017961 A KR 930017961A KR 1019930002590 A KR1019930002590 A KR 1019930002590A KR 930002590 A KR930002590 A KR 930002590A KR 930017961 A KR930017961 A KR 930017961A
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weight
parts
propylene
ethylene
component
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KR1019930002590A
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KR100253014B1 (ko
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지셀리니 레나또
케친 기울리아노
말루켈리 데키오
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케빈 이.왈쉬
히몬트 인코포레이티드
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Priority claimed from ITMI920401A external-priority patent/IT1254213B/it
Priority claimed from ITMI920402A external-priority patent/IT1254214B/it
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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
    • 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
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-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
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/02—Heterophasic composition
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

A) 프로필렌과 에틸렌 및/또는 식 CH2=CHR(여기서, Rdms C2∼C8알킬기이다)의 α-올레핀의 공중합체로서, 85중량% 이상의 프로필렌을 함유하면서, 헤이즈(Haze)값이 25%이하인 경정형 랜덤 공중합체 25 내지 95중량부; B) (a) 에틸렌과 프로필렌 및/또는 식 CH2=CHR(여기서, Rdms C2∼C8알킬기이다)의 α-올레핀을 함유하고, 소량의 디엔을 함유할 수 있으면서, 20∼80중량부의 에틸렌을 함유하는 탄성 중합체성 공중합체성 공중합체, 및(b) 용융지수가 0.5g/10min 이상인 LLDPE,LDPE로 구성된 군으로 부터 선택된 하나 이상의 공중합체를 함유하고,이들(a)및(b)가 (A)의 밀도(dA)및 (B)의 계산 평균밀도 (dB)사이의 비율이 0.980 내지 1.015로 되도록 존재 하는 성분 5 내지 75중량부를 함유하면서, 저온에서 조차도 양호한 투명성과 내충격성을 갖는 폴리올레핀 조성물.

Description

양호한 투명도와 내충격성을 갖는 폴리올레핀 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. A)프로필렌과 에틸렌 및 /뙤는 식 CH2=CHR(여기서, Rdms C2∼C8알킬기이다)의 α-올레핀의 공중합체로서, 85중량% 이상의 프로필렌을 함유하면서, 헤이즈(Haze)값이 25%이하인 결정형 랜덤 공중합체 25 내지 95중량부; B)(a) 에틸렌과과 프로필렌 및/또는 식 CH2=CHR(여기서, Rdms C2∼C8알킬기이다)의 α-올레핀을 함유하고, 소량의 디엔을 함유할 수 있으면서, 20∼80중량부의 에틸렌을 함유하는 잔성 중합체성 공중함체, 및(b) 용융 지수가0.5g/10min 이상인 LLDPE,LDPE및 HDPE로 구성된 군으로 부터 선택된 하나 이상의 공중합체를 함유하고, 이들(a)및(b)가 (A)의 밀도(dA) 및 (B) 의 계산 평균밀도 (dB) 사이의 비율이 0.980내지 1.015로 되도록 존재하는 성분 5내지 75중량부를 함유하면서, 저온에서 조차도 양호한 투명성과 내충격성을 갖는 폴리올레핀 조성물.
  2. 제1항에 있어서, 성분 (A)가 조성물의 60 내지 95중량부를 이루고 성분(B)가 조성물의 5 내지 40중량부를 이루는 폴리올레핀 조성물.
  3. 제2항에 있어서, 성분 (A)가 1내지 3중량%의 에틸렌을 함유하는 프로필렌-에틸렌 랜덤 공중합체 및 1 내지 4중량%의 1-부텐을 함유하는 프로필렌-1-부텐 랜덤 공중합체로 부터 선택되는 폴리올레핀 조성물.
  4. 제1항에 있어서, 성분(A)가 조성물의 25 내지 60중량부를 이루고 성분 (B)가 조성물의 40 내지 75중량부를 이루는 폴리올레핀 조성물.
  5. 제4항에 있어서, (B)의 성분(a)가 총 조성물에 대하여 2 내지 10 중량부의 양으로 존재하는 폴리올레핀 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930002590A 1992-02-24 1993-02-24 양호한 투명도와 내충격성을 갖는 폴리올레핀 조성물 KR100253014B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITMI92A00402 1992-02-24
ITMI920401A IT1254213B (it) 1992-02-24 1992-02-24 Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature
ITMI920402A IT1254214B (it) 1992-02-24 1992-02-24 Composizioni poliolefiniche aventi buonatrasparenza e resistenza all'impatto anche a basse temperature
ITMI92A00401 1992-02-24

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KR930017961A true KR930017961A (ko) 1993-09-20
KR100253014B1 KR100253014B1 (ko) 2000-04-15

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US (1) US5468809A (ko)
EP (1) EP0557953B1 (ko)
JP (1) JP3335699B2 (ko)
KR (1) KR100253014B1 (ko)
CN (1) CN1073130C (ko)
AT (1) ATE184038T1 (ko)
AU (1) AU662202B2 (ko)
BR (1) BR9300655A (ko)
CA (1) CA2090250C (ko)
DE (1) DE69326174T2 (ko)
ES (1) ES2137202T3 (ko)
FI (1) FI930817A (ko)
MX (1) MX9300938A (ko)
NO (1) NO309277B1 (ko)
TW (1) TW221059B (ko)

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NO930637D0 (no) 1993-02-23
AU662202B2 (en) 1995-08-24
CN1073130C (zh) 2001-10-17
NO309277B1 (no) 2001-01-08
EP0557953A1 (en) 1993-09-01
BR9300655A (pt) 1993-08-31
DE69326174T2 (de) 2000-03-16
FI930817A0 (fi) 1993-02-24
DE69326174D1 (de) 1999-10-07
ES2137202T3 (es) 1999-12-16
AU3311693A (en) 1993-08-26
TW221059B (ko) 1994-02-11
JPH0687991A (ja) 1994-03-29
US5468809A (en) 1995-11-21
EP0557953B1 (en) 1999-09-01
NO930637L (no) 1993-08-25
KR100253014B1 (ko) 2000-04-15
JP3335699B2 (ja) 2002-10-21
CA2090250A1 (en) 1993-08-25
CA2090250C (en) 2000-07-18
CN1076461A (zh) 1993-09-22
FI930817A (fi) 1993-08-25
MX9300938A (es) 1994-08-31
ATE184038T1 (de) 1999-09-15

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