KR920012235A - 내충격성 고분자 조성물 - Google Patents

내충격성 고분자 조성물 Download PDF

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KR920012235A
KR920012235A KR1019910022598A KR910022598A KR920012235A KR 920012235 A KR920012235 A KR 920012235A KR 1019910022598 A KR1019910022598 A KR 1019910022598A KR 910022598 A KR910022598 A KR 910022598A KR 920012235 A KR920012235 A KR 920012235A
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ethylene
propylene
copolymer
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KR1019910022598A
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KR0134767B1 (ko
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커트 픽커 해롤드
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티모시 엔. 비숍
유니온 카바이드 케미칼스 앤드 플라스틱스 컴퍼니 인코퍼레이티드
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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
    • 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
    • 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
    • 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
    • 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
    • C08L23/04—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
    • C08L23/16—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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음

Description

내충격성 고분자 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (a) 두 개의 용융점을 갖는 혼합물로서, 그 하나의 용융점은 이 혼합물에 기인하여 약 150℃ 내지 약 165℃의 범위에서 형성되고, 다른 하나의 용융점은 공중합체에 기인하여 1g흡열용융시 최소한 약 2.2 칼로리를 갖는 약 123℃ 내지 약 132℃의 범위에서 형성되는 것으로, 조성물내에 약 60 내지 90 중량%의 양으로 존재하는 에틸렌/플로필렌 공중합체 분산상을 포함하는 이소태틱 폴리프로필렌 혼합물； 및 (b) 약 85 내지 90 중량%의 에틸렌을 함유하고, 약 0.890 내지 약 0.910g/㎤의 밀도를 갖고, 약 8이하의 중량평균 분자량/수평균 분자량(Mw/Mn)비를 갖는 것으로, 조성물내에 약 10 내지 40 중량%의 양으로 존재하는 에틸렌/1-부텐 공중합체로 구성되는 것을 특징으로 하는 조성물.
  2. 제1항에 있어서, 상기 성분(a)가 약 75∼85중량%이고, 상기 성분(b)가 약 15∼25 중량%인 것을 특징으로 하는 조성물.
  3. 제1항에 있어서, 상기 이소태틱 폴리프로필렌의 프로필렌의 호모폴리머이거나 또는 프로필렌과 하나 이상의 알파올레핀과의 공중합체인 것을 특징으로 하는 조성물.
  4. 제1항에 있어서, 상기 제2의 용융점이 약 125℃ 내지 130℃ 범위에 있는 것을 특징으로하는 조성물.
  5. 제1항에 있어서, 상기 제2의 용융점이 1g당 최소한 약 3칼로리의 용융흡열량을 갖는 것을 특징으로 하는 조성물.
  6. 제1항에 있어서, 상기 성분(b)가 하나 이상의 알파-올레핀 및/또는 디올레핀 상에 기재(基材)되는 것을 특징으로하는 조성물.
  7. 제1항에 있어서 상기 성분(b)가 에틸렌의 함량이 최소한 약 80 중량%로 포함하는 것을 특징으로 하는 조성물.
  8. 제1항에 있어서, 상기 성분(b)가 약 0.890∼0.910g/㎤ 범위의 밀도를 갖는 것을 특징으로 하는 조성물.
  9. 제1항에 있어서, 상기 Mw/Mn 비가 4이하인 것을 특징으로 하는 조성물.
  10. (a) (I)프로필렌 또는 프로필렌과 2∼8개의 탄소원자를 갖는 최소한 하나의 알파-올레핀, 및 수소를, 알파-올레핀은 프로필렌 1몰당 약 0.01∼0.06몰 비로 존재시키고 그리고 수소는 프로필렌과 알파-올레핀과의 전체 1몰당 약 0.001∼0.45 몰비로 존재시켜서, (ⅰ)티타늄, 마그네슘, 염소, 및 전자공여체를 포함하는 촉매 전구체 (ⅱ) 히드로칼르빌 알루미늄 촉매 조제, 및 (ⅲ) 상기 전자공여체와는 다른 선택성 조절제로 구성되는 촉매로써, 중합 조건하에서 접촉시킨 후, 그 생성물을 제2반응로로 통과시키는 단계；(Ⅱ) (A)생성물의 중량에 대하여 약 20∼45중량%의 에틸렌/프로필렌 공중합체를 제공하기 위하여 프로필렌 1몰당 약 10∼100 몰의 비가 되도록 충분한 에틸렌 및 (B) 상기 에틸렌 및 프로필렌의전체의 1몰당 약 0.1∼1.0 몰비의 수소；를 제2반응로에, 분산된 에틸렌/프로필렌 공중합체를 포함하는 폴리프로필렌 혼합물이 형성되고, 상기혼합물은 두 개의 용융점을 가지며, 그 하나의 용융점은 이 혼합물에 기인하여 약 150∼165℃의 범위에서 형성되고, 다른 하나의 용융점은 공중합체에 기인하여 1g흡열용융시 최소한 2.2칼로리를 갖는 약 123∼132℃의 범위에서 형성되는 중합 조건하에서, 부가시키는 단계；로 구성되는 공정에 의하여 제조 되는 것으로 조성물내에 약 60∼90 중량%의 양으로 존재하는 생성물；및(b)약 85∼90 중량%의 에틸렌을 함유하고, 약 0.890∼0.910g/㎤의 밀도로 갖고, 약 4이하의 중량평균분자량/수평균분자(Mw/Mn)비를 갖는 것으로, 조성물내에 약 10∼40 중량%의 양으로 존재하는 에틸렌/1-부텐 공중합체로 구성되는 것을 특징으로 하는 조성몰.
    ※ 참고사항 ： 최초출원 내용에 의하여 공개하는 것임.
KR1019910022598A 1990-12-11 1991-12-10 내충격성 고분자 조성물 KR0134767B1 (ko)

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Application Number Priority Date Filing Date Title
US07/625,543 US5173536A (en) 1990-12-11 1990-12-11 Impact polymer blend
US07/625.543 1990-12-11
US07/625,543 1990-12-11

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KR920012235A true KR920012235A (ko) 1992-07-25
KR0134767B1 KR0134767B1 (ko) 1998-04-20

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US (1) US5173536A (ko)
EP (1) EP0490353B1 (ko)
JP (1) JP2537723B2 (ko)
KR (1) KR0134767B1 (ko)
AT (1) ATE123298T1 (ko)
CA (1) CA2057471A1 (ko)
DE (1) DE69110115T2 (ko)
ES (1) ES2073104T3 (ko)

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Also Published As

Publication number Publication date
EP0490353A2 (en) 1992-06-17
DE69110115T2 (de) 1995-10-19
KR0134767B1 (ko) 1998-04-20
ATE123298T1 (de) 1995-06-15
US5173536A (en) 1992-12-22
ES2073104T3 (es) 1995-08-01
EP0490353B1 (en) 1995-05-31
CA2057471A1 (en) 1992-06-12
JP2537723B2 (ja) 1996-09-25
EP0490353A3 (en) 1992-07-29
DE69110115D1 (de) 1995-07-06
JPH04323237A (ja) 1992-11-12

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