KR930006089A - 폴리에틸렌 블렌드 - Google Patents

폴리에틸렌 블렌드 Download PDF

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Publication number
KR930006089A
KR930006089A KR1019920013446A KR920013446A KR930006089A KR 930006089 A KR930006089 A KR 930006089A KR 1019920013446 A KR1019920013446 A KR 1019920013446A KR 920013446 A KR920013446 A KR 920013446A KR 930006089 A KR930006089 A KR 930006089A
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KR
South Korea
Prior art keywords
molecular weight
grams per
melt index
blend
minutes
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KR1019920013446A
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English (en)
Inventor
리차아드 코우탠트 윌리엄
레오나드 마아틴 조엘
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제이 이이 휘립프스
휘립프스 리트로오리암 캄파니
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Publication of KR930006089A publication Critical patent/KR930006089A/ko

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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
    • C08L23/04—Homopolymers or 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

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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

하기 (a),(b)로 구성되는 ?? 블렌드; (a) 입방 센티미터당 적어도 0.94그램의 밀도, 10분당 25그램 이상의 용융지수, 및 2 내지 12의 불균질성 지수를 갖는 10 내지 80중량%의 저분자량 폴리에틸렌 수지, 및 (b) 입방 센티미터당 0.955그램 이하의 밀도, 10분당 2 내지 10그램의 고하중 용융지수, 및 2 내지 10의 불균질성 지수를 갖는 20 내지 90중량%의 고분자량 에틸렌 공중합체; 이때 상기 물질의 조성물은 10분당 0.05그램 이상의 용융지수를 갖는다.

Description

폴리에틸렌 블렌드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. (a) 입방 센티미터당 적어도 0.94그램의 밀도, 10분당 25그램 이상의 용융지수, 및 2 내지 12의 불균질성 지수를 갖는 10 내지 80중량%의 저분자량 폴리에틸렌 수지, 및 (b) 입방 센티미터당 0.955그램 이하의 밀도, 10분당 2 내지 10그램의 고하중 용융지수, 및 2 내지 10의 불균질성 지수를 갖는 20 내지 90중량%의 고분자량 에틸렌 공중합체로 구성되고, 10분당 0.05그램 이상의 용융 지수를 갖는 폴리에틸렌 블렌드.
  2. 제1항에 있어서, (a) 0.96 내지 0.98g/cm2의 밀도 30 내지 500g/10분의 용융지수, 및 2 내지 6의 불균질성 지수를 갖는 20-60중량%의 저분자량 포리에틸렌 수지 및 (b) 적어도 0.915 내지 0.955g/cm2이하의 밀도, 2 내지 8g/10분의 고하중 용융 지수, 및 2 내지 8의 불균질성 지수를 갖는 40-80중량%의 고분자량 에틸렌 공중합체로 구성되고, 이때 상기 물질의 조성물이 0.05/10분 이상의 용융 지수를 갖는 블렌드.
  3. 제2항에 있어서, 상기 고분자량 에틸렌 공중합체의 상기 밀도가 입방 센티미터 당 0.93 내지 0.95그램인 블렌드.
  4. 제1-3항중 어느 한 항에 있어서, 상기 고분자량 에틸렌 공중합체는, 중량%가 고분자량 에틸렌 공중합체 수지의 총중량을 기준으로 하는 40중량%이하의 코모노머 함량을 갖는 블렌드.
  5. 제1-3항중 어느 한 항에 있어서, 상기 고분자량 에틸렌 공중합체는 에틸렌 및 프로필렌, 1-부텐, 3-메틸-1-부텐, 1-펜텐, 3-메틸-1-펜텐, 4-메틸-1-펜텐, 1-헥센, 3-에틸-1-헥센 또는 이의 혼합물인 알파-올레핀으로 구성되는 블렌드.
  6. 제5항에 있어서, 상기 저분자량 폴리에틸렌 수지는 에틸렌 단독 중합체이고, 상기 고분자량 에틸렌 공중합체의 상기 알파-올레핀은 1-헥센인 블렌드.
  7. 제1-3항중 어느 한 항에 있어서, 상기 저분자량 수지는 공중합체인 블렌드.
  8. 제7항에 있어서, 상기 저분자량 공중합체는 중량%가 저분자량 공중합체 수지의 전체 중량을 기준으로 하는10중량% 이하의 코모노머 함량을 갖는 블렌드.
  9. 제7항에 있어서, 상기 저분자량 에틸렌 공중합체는 에틸렌 및 프로필렌, 1-부텐, 3-메틸-1-부텐, 1-펜텐, 3-메틸-1-펜텐, 4-메틸-1-펜텐, 1-헥센, 3-에틸-1-헥센 또는 이의 혼합물인 알파-올레핀으로 구성되는 블렌드.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920013446A 1991-09-18 1992-07-27 폴리에틸렌 블렌드 KR930006089A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US761,603 1977-01-24
US76160391A 1991-09-18 1991-09-18

Publications (1)

Publication Number Publication Date
KR930006089A true KR930006089A (ko) 1993-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920013446A KR930006089A (ko) 1991-09-18 1992-07-27 폴리에틸렌 블렌드

Country Status (6)

Country Link
US (1) US5380803A (ko)
EP (1) EP0533160A1 (ko)
JP (1) JPH05194796A (ko)
KR (1) KR930006089A (ko)
HU (1) HUT62631A (ko)
NO (1) NO923598L (ko)

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Also Published As

Publication number Publication date
EP0533160A1 (en) 1993-03-24
US5380803A (en) 1995-01-10
HUT62631A (en) 1993-05-28
NO923598L (no) 1993-03-19
HU9202965D0 (en) 1992-11-30
NO923598D0 (no) 1992-09-16
JPH05194796A (ja) 1993-08-03

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