JPS5543152A - Preparation of copolymer - Google Patents

Preparation of copolymer

Info

Publication number
JPS5543152A
JPS5543152A JP11710778A JP11710778A JPS5543152A JP S5543152 A JPS5543152 A JP S5543152A JP 11710778 A JP11710778 A JP 11710778A JP 11710778 A JP11710778 A JP 11710778A JP S5543152 A JPS5543152 A JP S5543152A
Authority
JP
Japan
Prior art keywords
ethylene
copolymer
ethylene content
steps
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11710778A
Other languages
English (en)
Other versions
JPS6150088B2 (ja
Inventor
Takeshi Suzuki
Hiromasa Chiba
Ryoichi Yasunaga
Hironaka Sekine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JNC Corp
Original Assignee
Chisso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chisso Corp filed Critical Chisso Corp
Priority to JP11710778A priority Critical patent/JPS5543152A/ja
Priority to US06/074,437 priority patent/US4245062A/en
Priority to BE0/197272A priority patent/BE878940A/fr
Priority to CS796381A priority patent/CS215125B2/cs
Priority to GB7933082A priority patent/GB2032445B/en
Publication of JPS5543152A publication Critical patent/JPS5543152A/ja
Publication of JPS6150088B2 publication Critical patent/JPS6150088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08F297/086—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 the block polymer contains at least three blocks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP11710778A 1978-09-22 1978-09-22 Preparation of copolymer Granted JPS5543152A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11710778A JPS5543152A (en) 1978-09-22 1978-09-22 Preparation of copolymer
US06/074,437 US4245062A (en) 1978-09-22 1979-09-11 Process for producing propylene-ethylene copolymers
BE0/197272A BE878940A (fr) 1978-09-22 1979-09-21 Procede de preparation de copolymeres
CS796381A CS215125B2 (en) 1978-09-22 1979-09-21 Method of preparation of the modified polypropylene
GB7933082A GB2032445B (en) 1978-09-22 1979-09-24 Process for producing copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11710778A JPS5543152A (en) 1978-09-22 1978-09-22 Preparation of copolymer

Publications (2)

Publication Number Publication Date
JPS5543152A true JPS5543152A (en) 1980-03-26
JPS6150088B2 JPS6150088B2 (ja) 1986-11-01

Family

ID=14703569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11710778A Granted JPS5543152A (en) 1978-09-22 1978-09-22 Preparation of copolymer

Country Status (5)

Country Link
US (1) US4245062A (ja)
JP (1) JPS5543152A (ja)
BE (1) BE878940A (ja)
CS (1) CS215125B2 (ja)
GB (1) GB2032445B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638309A (en) * 1979-09-07 1981-04-13 Mitsui Toatsu Chem Inc Propylene copolymer for forming film
JPS5840314A (ja) * 1981-09-04 1983-03-09 Mitsui Toatsu Chem Inc プロピレンブロツク共重合体組成物
JPS6065009A (ja) * 1983-09-21 1985-04-13 Chisso Corp 架橋エチレン・プロピレン共重合発泡体
KR100828221B1 (ko) 2000-05-11 2008-05-07 다우 글로벌 테크놀로지스 인크. 에틸렌 함량이 상이한 성분들을 포함하는에틸렌/α-올레핀 중합체 블렌드

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849114C2 (de) * 1978-11-11 1982-12-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung einer Polypropylen-Formmasse und ihre Verwendung zur Herstellung von Formkörpern
GB2094319B (en) * 1981-03-05 1984-09-26 Mitsui Toatsu Chemicals Production of propylene block copolymer
US4373224A (en) * 1981-04-21 1983-02-15 Duskinfranchise Kabushiki Kaisha Method for manufacturing a duster and the duster manufactured therefrom
JPS6028411A (ja) * 1983-07-26 1985-02-13 Chisso Corp 高剛性エチレン・プロピレン共重合体の製造方法
JPS6096612A (ja) * 1983-10-31 1985-05-30 Chisso Corp 難白化高溶融粘弾性エチレン・プロピレン共重合体とその製造法
US5203819A (en) * 1986-01-17 1993-04-20 Baxter International Inc. Apparatus for attaching a fitment to a web of film
JPS63110086A (ja) * 1986-10-27 1988-05-14 本田技研工業株式会社 不整地走行車両
US5023300A (en) * 1988-01-04 1991-06-11 Exxon Chemical Patents Inc. Thermoplastic olefin alloys and method for producing the same
US4950720A (en) * 1988-04-29 1990-08-21 Exxon Chemical Patents Inc. Modified polypropylene, process for making and article made from the same
IT1227893B (it) * 1988-12-14 1991-05-14 Himont Inc Centerville Road Ne Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto
DE4117843A1 (de) * 1991-05-31 1992-12-03 Basf Ag Polypropylenmischungen mit zwei verschiedenen propylen-ethylen-copolymerisaten
IT1256663B (it) * 1992-12-15 1995-12-12 Himont Inc Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto.
DE69511023T2 (de) * 1994-04-11 2000-01-27 Mitsui Chemicals, Inc. Verfahren zur herstellung einer propylen-polymerzusammensetzung und propylen-polymerzusammensetzung
ATE271097T1 (de) * 1999-12-16 2004-07-15 Basell Poliolefine Spa Statistische propylen/alpha-olefin copolymerzusammensetzung
US7795352B2 (en) * 2004-12-23 2010-09-14 Basell Poliolefine Italia S.R.L. Polyolefinic compositions having good whitening resistance
EP1883677B1 (en) 2005-05-27 2009-12-02 Basell Poliolefine Italia S.r.l. Polyolefinic compositions having good whitening resistance
JP2012515239A (ja) 2009-01-13 2012-07-05 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ ポリマー組成物
CN102282182B (zh) 2009-01-13 2014-11-12 巴塞尔聚烯烃股份有限公司 聚乙烯共聚物
EP2592112A1 (en) 2011-11-11 2013-05-15 Basell Poliolefine Italia S.r.l. Polymer composition for bumpers and interiors and polyethylene-based resin precursor
EP2592111A1 (en) 2011-11-11 2013-05-15 Basell Poliolefine Italia S.r.l. Polymer composition for bumpers and interiors and polyethylene-based resin precursor
WO2024025742A1 (en) 2022-07-25 2024-02-01 Exxonmobil Chemical Patents Inc. Purged polymer, process and apparatus for production thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924593A (ja) * 1972-06-28 1974-03-05
JPS4930264A (ja) * 1972-07-18 1974-03-18

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480696A (en) * 1966-11-16 1969-11-25 Shell Oil Co Alpha olefin block copolymers and their preparation
US3670053A (en) * 1968-12-10 1972-06-13 Mitsubishi Petrochemical Co Production of modified polypropylenes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924593A (ja) * 1972-06-28 1974-03-05
JPS4930264A (ja) * 1972-07-18 1974-03-18

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638309A (en) * 1979-09-07 1981-04-13 Mitsui Toatsu Chem Inc Propylene copolymer for forming film
JPH0113487B2 (ja) * 1979-09-07 1989-03-07 Mitsui Toatsu Chemicals
JPS5840314A (ja) * 1981-09-04 1983-03-09 Mitsui Toatsu Chem Inc プロピレンブロツク共重合体組成物
JPS6138927B2 (ja) * 1981-09-04 1986-09-01 Mitsui Toatsu Chemicals
JPS6065009A (ja) * 1983-09-21 1985-04-13 Chisso Corp 架橋エチレン・プロピレン共重合発泡体
JPH0466900B2 (ja) * 1983-09-21 1992-10-26 Chisso Corp
KR100828221B1 (ko) 2000-05-11 2008-05-07 다우 글로벌 테크놀로지스 인크. 에틸렌 함량이 상이한 성분들을 포함하는에틸렌/α-올레핀 중합체 블렌드

Also Published As

Publication number Publication date
GB2032445B (en) 1983-01-06
JPS6150088B2 (ja) 1986-11-01
US4245062A (en) 1981-01-13
CS215125B2 (en) 1982-07-30
BE878940A (fr) 1980-01-16
GB2032445A (en) 1980-05-08

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