KR880011218A - 프로필렌-α-올레핀 블럭 공중합체의 제조방법 - Google Patents

프로필렌-α-올레핀 블럭 공중합체의 제조방법 Download PDF

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KR880011218A
KR880011218A KR1019880002689A KR880002689A KR880011218A KR 880011218 A KR880011218 A KR 880011218A KR 1019880002689 A KR1019880002689 A KR 1019880002689A KR 880002689 A KR880002689 A KR 880002689A KR 880011218 A KR880011218 A KR 880011218A
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South Korea
Prior art keywords
titanium trichloride
catalyst
propylene
solid titanium
polymerization catalyst
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KR1019880002689A
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English (en)
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KR950010650B1 (ko
Inventor
노부아끼 고꼬
유미또 우에하라
히데시게 가또
유끼마사 마쓰다
Original Assignee
시바따 마쓰지로
미쓰비시가세이고오교 가부시끼가이샤
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Priority claimed from JP62059774A external-priority patent/JPS63225611A/ja
Priority claimed from JP62059775A external-priority patent/JPS63225612A/ja
Priority claimed from JP62120385A external-priority patent/JPS63284211A/ja
Priority claimed from JP62120386A external-priority patent/JPS63284212A/ja
Application filed by 시바따 마쓰지로, 미쓰비시가세이고오교 가부시끼가이샤 filed Critical 시바따 마쓰지로
Publication of KR880011218A publication Critical patent/KR880011218A/ko
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Publication of KR950010650B1 publication Critical patent/KR950010650B1/ko

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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

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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)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용없음

Description

프로필렌-α-올레핀 블록 공중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 프로필렌을 촉매 존재하에 중합시키고, 프로필렌 이외이 α-올레핀 또는 프로필렌 및 기타 α-올레핀을 촉매으 불활성화없이 기체상에서 중합시키며, 이때 후자의 기체상 중합계에 방향족 카르복실산에스테르, 아인산 에스테르, 부포화디카르복실산 디에스테르, 아민 화합물 및 아미드 화합물의 군에서 선택된 적어도 하나의 화합물을 공급함을 특징으로 하는 프로필렌-α-올레핀 블록 공중합체의 제조방법.
  2. 제1항에 있어서, 중합촉매가 삼염화 티타늄 및 디알킬알루미늄 클로라이드로 구성되는 방법.
  3. 제1항에 있어서, 중합촉매가 티타늄에 대한 알루미늄의 원자비가 0.15 이하인 알루미늄 함량을 가지며 착생성제를 함유하는 고체 삼염화 티타늄 촉매 착화합물, 및 오르가노알루미늄 화합물을 함유하는 방법.
  4. 제1항에 있어서, 중합촉매가 20~500Å의 기공반경을 갖는 기공의 총 기공 부피가 수은 포로시메타로 측정할 때 0.02㎤/g 이상인 고체 삼염화티타늄 촉매 착화합물인 방법.
  5. 제 1항에 있어서, 중합촉매가 에테르 또는 티오에테르 존재하에 용해되는 삼염화티타늄을 함유한 액체로부터 150℃ 이하의 온도에서 침전된 고체 삼염화티타늄 촉매 착화합물인 방법.
  6. 제1항에 있어서, 중합촉매가 사염화티타늄을 오르가노알류미늄 화합물로 또는 금속 알루미늄으로 환원시키고, 생성된 고체 삼염화티타늄을 착생성제 및 할로겐화 화합물로 처리함으로써 수득된 고체 삼염화티타늄 촉매 착화합물인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880002689A 1987-03-14 1988-03-14 프로필렌-α-올레핀 블럭 공중합체의 제조방법 KR950010650B1 (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP62059774A JPS63225611A (ja) 1987-03-14 1987-03-14 プロピレン−α−オレフィンブロック共重合体の製造方法
JP59775/1987 1987-03-14
JP59774/1987 1987-03-14
JP62-59774 1987-03-14
JP62-59775 1987-03-14
JP62059775A JPS63225612A (ja) 1987-03-14 1987-03-14 α−オレフィンブロック共重合体の製造方法
JP62120385A JPS63284211A (ja) 1987-05-18 1987-05-18 α−オレフィンブロック共重合体の製造方法
JP62-120385 1987-05-18
JP120386/1987 1987-05-18
JP62120386A JPS63284212A (ja) 1987-05-18 1987-05-18 α−オレフィンブロック共重合体の製造法
JP62-120386 1987-05-18
JP120385/1987 1987-05-18

Publications (2)

Publication Number Publication Date
KR880011218A true KR880011218A (ko) 1988-10-27
KR950010650B1 KR950010650B1 (ko) 1995-09-21

Family

ID=27463816

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KR1019880002689A KR950010650B1 (ko) 1987-03-14 1988-03-14 프로필렌-α-올레핀 블럭 공중합체의 제조방법

Country Status (5)

Country Link
US (1) US4978722A (ko)
EP (1) EP0282929B2 (ko)
KR (1) KR950010650B1 (ko)
BR (1) BR8801148A (ko)
DE (1) DE3881728T3 (ko)

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JPH0739446B2 (ja) * 1988-04-04 1995-05-01 チッソ株式会社 高剛性ポリプロピレンの製造法
CA2018829C (en) * 1989-06-19 1996-06-11 Jun Saito Process for producing a high-stiffness polypropylene and a highly stereoregular polypropylene
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JP2941404B2 (ja) * 1990-10-23 1999-08-25 三菱化学株式会社 プロピレンブロック共重合体の製造法
US5470900A (en) * 1992-04-03 1995-11-28 Sumitomo Chemical Company, Limited Powder molding process using a thermoplastic elastomer powder
US5705576A (en) * 1992-11-12 1998-01-06 Quantum Chemical Corporation Process for controlling production of in-situ thermoplastic polyolefins and products
US5587436A (en) * 1992-11-12 1996-12-24 Quantum Chemical Corporation Process for controlling the polymerization of propylene and ethylene and copolymer products
US5314746A (en) * 1992-11-12 1994-05-24 Quantum Chemical Corporation Soft, puncture- and tear-resistant polyolefin films
JPH0790035A (ja) * 1993-07-27 1995-04-04 Ube Ind Ltd プロピレンブロック共重合体の製造方法
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
FI111846B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
US6201076B1 (en) 1999-04-29 2001-03-13 Equistar Chemicals, L.P. Olefin polymerization process with fatty amine additives for improved activity and reduced fouling
FI991015A0 (fi) * 1999-05-04 1999-05-04 Borealis As Menetelmä alfa-olefiinipolymeerien valmistamiseksi
AU782695B2 (en) * 1999-12-15 2005-08-18 Univation Technologies Llc Polymerization process for improved reactor performance of metallocenes
KR100868809B1 (ko) * 2000-08-04 2008-11-17 이데미쓰 고산 가부시키가이샤 α-올레핀 중합체의 제조방법
US6884749B2 (en) 2002-10-17 2005-04-26 Equistar Chemicals L.P. Supported catalysts which reduce sheeting in olefin polymerization, process for the preparation and the use thereof
EP1576016A4 (en) * 2002-12-27 2006-02-08 Univation Tech Llc METHOD OF TRANSITIONING INTERMEDIATE POLYMERIZATION CATALYSTS AND SINGLE-SITE POLYMERIZATION CATALYSTS IN ALUMOXAN BASE
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
WO2010036446A1 (en) * 2008-09-24 2010-04-01 Univation Technologies, Llc Methods for cleaning the distributor plate in a fluidized bed reactor system
US20100125124A1 (en) * 2008-11-17 2010-05-20 Fina Technology, Inc. Methods of catalyst activation

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JPS607645B2 (ja) * 1976-04-19 1985-02-26 チッソ株式会社 共重合体ポリプロピレン用触媒の重合前活性化による該共重合体の製造法
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Also Published As

Publication number Publication date
EP0282929B2 (en) 1997-10-22
EP0282929A2 (en) 1988-09-21
EP0282929B1 (en) 1993-06-16
KR950010650B1 (ko) 1995-09-21
DE3881728T3 (de) 1998-01-15
US4978722A (en) 1990-12-18
DE3881728T2 (de) 1994-02-03
EP0282929A3 (en) 1989-12-13
BR8801148A (pt) 1989-01-17
DE3881728D1 (de) 1993-07-22

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