KR940007107A - 에틸렌계 공중합체 조성물 - Google Patents

에틸렌계 공중합체 조성물 Download PDF

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Publication number
KR940007107A
KR940007107A KR1019930017990A KR930017990A KR940007107A KR 940007107 A KR940007107 A KR 940007107A KR 1019930017990 A KR1019930017990 A KR 1019930017990A KR 930017990 A KR930017990 A KR 930017990A KR 940007107 A KR940007107 A KR 940007107A
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ethylene
density
copolymer
mfr
olefin
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KR1019930017990A
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KR970001713B1 (en
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마모루 다까하시
아끼라 토도
신야 마쓰나가
도시유끼 쓰쓰이
Original Assignee
고다 시게노리
미쓰이세끼유 가가꾸고오교오 가부시끼가이샤
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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
    • C08L23/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

본 발명은 특정 물성을 갖고 밀도 및 MFR가 상이한 에틸렌/α-올레핀 공중합체[A] 및 [B]로 되고 밀도가 0.890∼0.955g/㎤, MFR가 0.1∼100g/10min의 범위에 있는 에틸렌계 공중합체 조성물에 관한 것이다.
본 발명의 에틸렌계 공중합체 조성물은 용융장력 및 고전단영역에 있어서의 유동성이 우수하고 또 투명성, 기계적 강도 및 내블록킹성이 우수한 필름을 제조할 수 있다.

Description

에틸렌계 공중합체 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. (A-ⅰ)에틸렌과 탄소원자수 3∼20의 α-올레핀과의 공중합체이고, (A-ⅱ)밀도(d)가 0.880∼0.940g/㎤의 범위이고, (A-ⅲ)135℃ 카하이드나프탈렌중에서 측정한 극한점도[ηA]가 1.0∼10.0dl/g의 범위이고, (A-ⅳ)시차주사형열량계(DSC)에 의해서 측정한 흡열곡선의 최대피크위치의 온도(Tm(℃))외 밀도(d) Tm＜400×d-250으로 표시되는 관계를 만족시키고 (A-ⅴ)190℃에서의 용융장력(MT(g))과 멜트폴로우레이트(MFR)가 MT＞2.2×MFR-84로 표시되는 관계를 만족시키고 (A-ⅵ)용융중합체의 190℃에 있어서의 응력이 2.4×108dyne/㎠에 도달할때에 전단속도로 정의되는 유동성인덱스(FI(1/sce))와 멜트플로우레이트(MFR)가 F1＞75×MFR로 표시되는 관계를 만족시키고 (A-ⅶ)실온에서의 데칸가용부 (W(중량%))와 밀도(d)가 W＜80×exp(-100(d-0.88)+0.1로 표시되는 관계를 만족시키는 에틸렌/α-올레핀 공중합체[A]5∼95중량%와, (B-ⅰ)에틸렌과 탄소원자 수 3∼20의 α-올레핀과의 공중합체이고, (B-ⅱ)밀도(d)가 0.910∼0.960g/㎤의 범위이고, (B-ⅲ)135℃데카하이드로나프탈렌중에서 측정한 극한점도([ηA]가 0.5∼0.0dl/g의 범위이고, (B-ⅳ)시차주사형열량계(DSC)에 의해서 측정한 흡열곡선의 최대피크위치의 온도(Tm(℃))외 밀도가 Tm＜400×d-250으로 표시되는 관계를 만족시키고 (B-ⅴ)실온에서의 데칸가용부(W(중량%))와 밀도(d)가 MFR≤10g/10min일 경우에 W＜80×exp(-100(d-0.88))+0.1 MFR＞10g/10min일 경우에 W＞80×(MFR-9)26×exp(-100(d-0.99)+0.1로 표시되는 관계를 만족시키는 에틸렌/α-올레핀 공중합체[B]5∼95중량%로 된 에틸렌계 공중합체 조성물이고, (ⅰ)상기 에틸렌/α-올레핀 공중합체[A]의 밀도와 상기 에틸렌/α-올레핀 공중합체[B]의 밀도의 비([A]/[B]가 1미만이고, (ⅱ) 상기 에틸렌/α-올레핀 공중합체[A]의 극한점도와 상기 에틸린/α-올레핀 공중합체[B]의 극한점도의 비([ηA]/[ηB])가 1이상이고 (ⅲ)이 조성물의 밀도가 0.890∼0.955g/㎤의 범위이고, (ⅳ)190℃, 1.16kg하중에 있어서의 이 조성물의 멜트플로우레이트(MFR)가 0.1∼100g/10min의 범위의 물성들을 갖는 에틸렌계 공중합체 조성물.
  2. 제1항에 있어서, 상기 에틸렌/α-올레핀 공중합체[B]의 밀도에 대한 상기 에틸렌/α-올레핀 공중합체[A]의 밀도의 미[[ηA]/[ηB]]가 0.930∼0.999인 에틸렌계 공중합체 조성물.
  3. 제1항 또는 2항에 있어서, 상기 에틸렌/α-올레핀 공중합체[B]의 극한점도에 대한 상기 에틸렌/α-올레핀 공중합체[A]의 극한 점도의 비([ηA]/[ηB])가 1.05∼10인 에틸렌계 공중합체 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR93017990A 1992-09-08 1993-09-08 Ethylene copolymer composition KR970001713B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP92-239277 1992-09-08
JP23927792 1992-09-08
JP93-68848 1993-03-26
JP5068848A JPH06136195A (ja) 1992-09-08 1993-03-26 エチレン系共重合体組成物

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KR940007107A true KR940007107A (ko) 1994-04-26
KR970001713B1 KR970001713B1 (en) 1997-02-14

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US (1) US5371146A (ko)
EP (1) EP0587365B1 (ko)
JP (1) JPH06136195A (ko)
KR (1) KR970001713B1 (ko)
CA (1) CA2105621C (ko)
DE (1) DE69310061T2 (ko)
ES (1) ES2103435T3 (ko)

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JP6995184B2 (ja) 2018-03-20 2022-01-14 株式会社プライムポリマー 積層体および液体包装袋

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Publication number Publication date
JPH06136195A (ja) 1994-05-17
KR970001713B1 (en) 1997-02-14
EP0587365A2 (en) 1994-03-16
ES2103435T3 (es) 1997-09-16
US5371146A (en) 1994-12-06
DE69310061T2 (de) 1997-09-25
DE69310061D1 (de) 1997-05-28
EP0587365B1 (en) 1997-04-23
CA2105621A1 (en) 1994-03-09
CA2105621C (en) 2002-04-23
EP0587365A3 (ko) 1994-03-23

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