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KR970706347A - 에틸렌계 중합체 조성물 - Google Patents

에틸렌계 중합체 조성물 Download PDF

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Publication number
KR970706347A
KR970706347A KR1019970701920A KR19970701920A KR970706347A KR 970706347 A KR970706347 A KR 970706347A KR 1019970701920 A KR1019970701920 A KR 1019970701920A KR 19970701920 A KR19970701920 A KR 19970701920A KR 970706347 A KR970706347 A KR 970706347A
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KR
South Korea
Prior art keywords
ethylene
ethylene polymer
density
containing group
polymer
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KR1019970701920A
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English (en)
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KR100199433B1 (ko
Inventor
마사히로 끼시네
께이지 와타나베
토시유끼 쓰쓰이
까쓰노리 야노
Original Assignee
고다 시게노리
미쓰이세키유 가가쿠고교 가부시끼가이샤
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Application filed by 고다 시게노리, 미쓰이세키유 가가쿠고교 가부시끼가이샤 filed Critical 고다 시게노리
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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
    • 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 four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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

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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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 에틸렌계 중합체(A) 20∼90중량% 및 에틸렌계 중합체(B) 80∼10중량%로 된 에틸렌계 중합체 조성물이다, 상기 에틸렌계 중합체(A)는 에틸렌중합체 또는 에틸렌과 탄소원자수 3-20의 α-올레핀의 공중합체이며, 밀도(dA)가 0.96∼0.98g/㎤ 범위이고, 극한점도(η)가 1.0∼10dl/g 범위이다. 에틸렌 중합체(B)는 에틸렌중합체 또는 에틸렌과 탄소원자수 3∼20의 α－올레핀의 공중합체이며, 밀도(dB)r가 0.91∼0.965g/㎤ 범위이고, 극한점도(η)가 1.0∼10dl/g 범위이다, 상기 에틸렌계 중합체(A)와 에틸렌계 중합체(B)중 적어도 하나가 메탈로센 촉매를 사용하여 제조된 에틸렌계 중합체이다. 상기 에틸렌계 중합체 조성물은 에틸렌계 중합체(A)의 밀도(dA)와 에틸렌계 중합체(B)의 밀도 (dB)비 (dA/dB)가 1이상 이고; 밀도가 0.940∼0.970g/㎤ 범위이고; 멜트플로우레이트(MFR)는 0.005∼20g/10분이고; 멜트플로우레이트(MFR)와 용융장력(MT)이 log(MT)≥-0.4log(MFR)+0.70의 관계식을 만족하고; 직경팽창비가 1.35인 물성을 갖는 것이 특징인 에틸렌계 중합체 조성물이다. 이 조성물은 우수한 기계적강도와 강성을 갖는 성형품을 얻을 수 있다.

Description

에틸렌계 중합체 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. (A) 에텔렌중합체 또는 에틸렌과 탄소원자수 3-20의 α-올레핀의 공중합체이며, 그 물성이 하기와 같은 에틸렌계 중합체 20∼90중량%와, (A-1) 밀도(dA)가 0.96∼0.98g/㎤ 범위이고, (A-2) 극한점도 (η)가 0.5∼3.0dl/g 범위임; (B) 에틸렌중합체 또는 에틸렌과 탄소원자수 3∼20의 α-올레핀의 공중합체이며, 그 물성이 하기와 같은 에틸렌계 중합체 80∼10중량%, (B-1) 밀도(dB)가 0.91∼0.965g/㎤ 범위이고, (B-2) 극한점도 (η)가 1.0∼10dl/g 범위임;로 된 에틸렌계 중합체 조성물이며, 상기 에틸렌계 중합체 (A)와 에틸렌계 중합체 (B)중 적어도 하나가 메탈로센 촉매를 사용하여 제조된 것이며, (1) 에틸렌계 중합체 (A)의 밀도(dA)와 에틸렌계 중합체(B)의 밀도(dB)비(dA/dB)가 1이상 이고; (2) 밀도가 0.940∼0.970g/㎤ 범위이고; (3) 멜트플로우레이트(MFR, 하중 2.16kg하 190℃에서 측정)는 0.005∼20g/10분이고; (4) 멜트플로우레이트(MFR)와 용융장력 (MT)이 다음 관계식을 만족하고;
    log(MT)≥-0.4log(MFR)+0.70
    (5) 직경팽창비가 1.35인 물성을 갖는 것이 특징인 에틸렌계 중합체 조성물.
  2. 제1항에 있어서, 상기 에틸렌계 중합체(A) 및/또는 에틸렌계 중합체(B)는 다음식〔Ⅰ〕으로 표시되는 천이 금속화합물과;
    (식 중 M은 주기율표 제4족 내지 제6족의 천이금속원자이다. R1, R2, R3, R4은 서로 동일 또는 다른기 일수 있고, 이들은 수소원자, 할로겐원자, 탄소원자수 1∼20의 탄화수소기, 탄소원자수 1∼20의 할로겐화 탄화수소기, 실리콘 함유기, 산소함유기, 황함유기, 질소함유기 또는 인함유기 또는 R1∼R4의 인접하는 기의 일부가 서로 결합하여 이들이 결합된 탄소원자와 함께 적어도 하나의 환을 형성하고, X1과 X2는 서로 동일 또는 다른기 일수 있고, 이들은 수소원자, 할로겐원자, 탄소원자수 1∼20의 탄화수소기, 탄소원자수 1∼20의 할로겐화 탄화수소기, 산소함유기, 황함유기, 질소함유기이고, Y는 2가 탄화수소기, 2가 실리콘함유기, 또는 2가 게르마늄함유기이다) 〔Ⅱ〕 상기 천이금속화합물〔Ⅰ〕을 활성화시킬 수 있는 하기에서 선택한 적어도 1종의 화합물과; (Ⅱ-1) 유기알루미늄 화합물, (Ⅱ-2) 알루미녹산 및 (Ⅱ-3) 천이금속화합물〔Ⅰ〕과 반응하여 이온쌍을 형성하는 화합물; 및 〔Ⅱ〕미립자상 담체로된 담체지지 메탈로센 촉매를 사용하여 제조된 것이 특징인 에틸렌계 중합체 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970701920A 1995-07-24 1996-07-24 에틸렌계 중합체 조성물 KR100199433B1 (ko)

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JP187350 1995-07-24
JP18735095 1995-07-24
JP95-187350 1995-07-24
PCT/JP1996/002072 WO1997004026A1 (fr) 1995-07-24 1996-07-24 Composition polymere ethylenique

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KR100199433B1 KR100199433B1 (ko) 1999-06-15

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US (1) US6063871A (ko)
EP (1) EP0783022B2 (ko)
KR (1) KR100199433B1 (ko)
CN (1) CN1122074C (ko)
CA (1) CA2200741C (ko)
DE (1) DE69633436T3 (ko)
WO (1) WO1997004026A1 (ko)

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KR100199433B1 (ko) 1999-06-15
EP0783022B2 (en) 2016-01-20
EP0783022B1 (en) 2004-09-22
WO1997004026A1 (fr) 1997-02-06
CN1159202A (zh) 1997-09-10
EP0783022A4 (en) 1998-11-25
CA2200741C (en) 2003-01-14
CN1122074C (zh) 2003-09-24
EP0783022A1 (en) 1997-07-09
DE69633436T3 (de) 2016-06-16
DE69633436D1 (de) 2004-10-28
CA2200741A1 (en) 1997-02-06
DE69633436T2 (de) 2005-03-03
US6063871A (en) 2000-05-16

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