KR840005825A - 발포용 에틸렌프로필렌 공중합체의 제조방법 - Google Patents

발포용 에틸렌프로필렌 공중합체의 제조방법 Download PDF

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Publication number
KR840005825A
KR840005825A KR1019830003915A KR830003915A KR840005825A KR 840005825 A KR840005825 A KR 840005825A KR 1019830003915 A KR1019830003915 A KR 1019830003915A KR 830003915 A KR830003915 A KR 830003915A KR 840005825 A KR840005825 A KR 840005825A
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South Korea
Prior art keywords
molecular weight
propylene
copolymer
ethylene
ethylene propylene
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KR1019830003915A
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English (en)
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KR860001765B1 (ko
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히로 마사(외 4) 치바
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노키 사다오
짓소 가부시끼 카이샤
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    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • 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
    • 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)
  • Inorganic Chemistry (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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

발포용 에틸렌프로필렌 공중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 삼산화티탄 조성물 및 유기알루미늄 화합물로 이루어진 촉매 및 분자량 조절제를 이용하여 프로필렌 및 에틸렌 공중합시켜서 이루어진 프로필렌 중합체 부분과 에틸렌 프로필렌 공중합체 부분을 갖는 블록공중합체의 제조하는 방법에 있어서, 그 프로필렌 단독체 부분에 대하여 상대적으로 저분자량 부분과 고분자량 부분으로 이루어지도록 2단계로 구분하여 프로필렌을 중합시키고, 얻어진 블록공중합체의 멜트플로우레이트; MFR(2.16kg,230℃)가 공중합체의 5배 하중에 대하여 멜트플로우레이트; HMFR(10.20kg, 230℃)와 log HMFR≥0.922 log MFR+1.44…①인 관계에 있으며, ③상기 공중합체 중 에틸렌프로필렌 공중합체 부분의 에틸렌 함량이 상기 부분의 60 내지 95중량%이며, ④ 상기 공중합체 전체에 대한 에틸렌 함량이 10 내지 40중량%의 조성을 가지도록 각 중합체 부분의 중함량 및 전 중합체의 MFR 및 HMFR을 조정하는 것을 특징으로 하는 에틸렌프로필렌 공중합체의 제조방법.
  2. 제1항에 있어서, 프로필렌 중합체 부분중 저분자량 부분과 고분자량 상당부분의 비율이 각각 40 내지 60중량% 및 60 내지 40중량%로 되도록 프로필렌을 중합시키는 에틸렌프로필렌 공중합체의 제조방법.
  3. 제1항에 있어서, 에틸렌프로필렌 공중합체 부분의 분자량 상당량이 저분자량 상당의 프로필렌 중합체 부분과 고분자량 상당의 중합체 부분의 각 분자량 상당량의 중간 분자량 상당량을 갖는 에틸렌프로필렌 공중합체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830003915A 1982-08-24 1983-08-22 발포용 에틸렌프로필렌 공중합체의 제조방법 KR860001765B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP146592 1982-08-24
JP57-146952 1982-08-24
JP57146592A JPS5936116A (ja) 1982-08-24 1982-08-24 発泡用エチレンプロピレン共重合体とその製造法

Publications (2)

Publication Number Publication Date
KR840005825A true KR840005825A (ko) 1984-11-19
KR860001765B1 KR860001765B1 (ko) 1986-10-21

Family

ID=15411198

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830003915A KR860001765B1 (ko) 1982-08-24 1983-08-22 발포용 에틸렌프로필렌 공중합체의 제조방법

Country Status (6)

Country Link
US (1) US4510292A (ko)
EP (1) EP0103987B1 (ko)
JP (1) JPS5936116A (ko)
KR (1) KR860001765B1 (ko)
CA (1) CA1213100A (ko)
DE (1) DE3378216D1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304439A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
NL8304438A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen-blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
JPS60235849A (ja) * 1984-05-08 1985-11-22 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂予備発泡粒子
US4740529A (en) * 1986-01-07 1988-04-26 Showa Denko Kabushiki Kaisha Heat resistant foamed shrinkable film
JP2637076B2 (ja) * 1986-07-21 1997-08-06 三井石油化学工業 株式会社 プロピレンブロツク共重合体の製法
JPH0747660B2 (ja) * 1987-12-14 1995-05-24 住友化学工業株式会社 ポリオレフイン系樹脂予備発泡粒子の製造法
US4950720A (en) * 1988-04-29 1990-08-21 Exxon Chemical Patents Inc. Modified polypropylene, process for making and article made from the same
DE69120601T2 (de) * 1990-05-14 1997-01-02 Shell Oil Co Polymerzusammensetzungen
DE69509071T2 (de) * 1994-01-31 1999-12-16 Asahi Kasei Kogyo K.K., Osaka Extrudierter propylenpolymerharzschaum
US6586531B2 (en) 2000-10-04 2003-07-01 Basell Poliolefine Italia S.P.A. Polyolefin masterbatch and composition suitable for injection molding
AU2006291134C1 (en) 2005-09-12 2013-08-15 Abela Pharmaceuticals, Inc. Systems for removing dimethyl sulfoxide (DMSO) or related compounds, or odors associated with same
US8480797B2 (en) 2005-09-12 2013-07-09 Abela Pharmaceuticals, Inc. Activated carbon systems for facilitating use of dimethyl sulfoxide (DMSO) by removal of same, related compounds, or associated odors
WO2007033180A1 (en) 2005-09-12 2007-03-22 Abela Pharmaceuticals, Inc. Materials for facilitating administration of dimethyl sulfoxide (dmso) and related compounds
EP1937286B1 (en) 2005-09-12 2016-03-09 Abela Pharmaceuticals, Inc. Compositions comprising dimethyl sulfoxide (dmso)
BRPI0921494A2 (pt) * 2008-11-03 2018-10-30 Prad Reasearch And Development Ltd método de planejamento de uma operação de amostragem para uma formação subterrãnea, método de contolar uma operação de amostragem de formação subterrânea, método de controlar uma operação de perfuração para uma formação subterrãnea, e método de realizar uma amostragem durante a operação de perfuração.
AU2010313253B2 (en) 2009-10-30 2015-02-19 Abela Pharmaceuticals, Inc. Dimethyl sulfoxide (DMSO) and methylsulfonylmethane (MSM) formulations to treat osteoarthritis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911052A (en) * 1973-03-12 1975-10-07 Dart Ind Inc Block copolymers of ethylene and propylene and process for their manufacture
US3929932A (en) * 1973-03-26 1975-12-30 Dart Ind Inc High impact compositions of polyethylene and polypropylene block copolymers
JPS5247091A (en) * 1975-10-13 1977-04-14 Sumitomo Chem Co Ltd Process for preparing block copolymers
JPS5571712A (en) * 1978-11-24 1980-05-30 Mitsubishi Petrochem Co Ltd Preparation of modified polypropylene
JPS5950246B2 (ja) * 1979-10-16 1984-12-07 三井化学株式会社 成形用オレフイン共重合体の製法

Also Published As

Publication number Publication date
EP0103987A3 (en) 1985-06-05
CA1213100A (en) 1986-10-21
DE3378216D1 (en) 1988-11-17
EP0103987B1 (en) 1988-10-12
KR860001765B1 (ko) 1986-10-21
US4510292A (en) 1985-04-09
JPS623167B2 (ko) 1987-01-23
EP0103987A2 (en) 1984-03-28
JPS5936116A (ja) 1984-02-28

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