BR8006601A - Processo para producao de um copolimero por blocos de propileno/etileno - Google Patents

Processo para producao de um copolimero por blocos de propileno/etileno

Info

Publication number
BR8006601A
BR8006601A BR8006601A BR8006601A BR8006601A BR 8006601 A BR8006601 A BR 8006601A BR 8006601 A BR8006601 A BR 8006601A BR 8006601 A BR8006601 A BR 8006601A BR 8006601 A BR8006601 A BR 8006601A
Authority
BR
Brazil
Prior art keywords
propylene
copolymer
production
ethylene blocks
ethylene
Prior art date
Application number
BR8006601A
Other languages
English (en)
Inventor
Shiga Akinobu
Yoshioka Hiroshi
Sadatoshi Hajime
Kakugo Masahiro
Wakamatsu Kazuki
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BR8006601A publication Critical patent/BR8006601A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular 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
    • C08F297/08Macromolecular 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
    • C08F297/083Macromolecular 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
    • C08F297/086Macromolecular 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)
  • Polymerisation Methods In General (AREA)
BR8006601A 1979-10-13 1980-10-13 Processo para producao de um copolimero por blocos de propileno/etileno BR8006601A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13200479A JPS5655416A (en) 1979-10-13 1979-10-13 Production of propylene/ethylene block copolymer

Publications (1)

Publication Number Publication Date
BR8006601A true BR8006601A (pt) 1981-04-22

Family

ID=15071294

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006601A BR8006601A (pt) 1979-10-13 1980-10-13 Processo para producao de um copolimero por blocos de propileno/etileno

Country Status (10)

Country Link
US (1) US4337326A (pt)
JP (1) JPS5655416A (pt)
BE (1) BE885663A (pt)
BR (1) BR8006601A (pt)
CA (1) CA1150883A (pt)
DE (1) DE3038640A1 (pt)
FR (1) FR2467218A1 (pt)
GB (1) GB2061297B (pt)
IT (1) IT1132993B (pt)
NL (1) NL188908C (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094319B (en) * 1981-03-05 1984-09-26 Mitsui Toatsu Chemicals Production of propylene block copolymer
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
JPS58162621A (ja) * 1982-03-23 1983-09-27 Mitsubishi Petrochem Co Ltd オレフィンブロック共重合体の製造法
JPS59120611A (ja) * 1982-12-27 1984-07-12 Idemitsu Petrochem Co Ltd プロピレンブロツク共重合体の製造方法
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
US4734448A (en) * 1985-07-10 1988-03-29 Idemitsu Petrochemical Co., Ltd. Propylene polymer composition
US4882380A (en) * 1987-07-07 1989-11-21 Union Carbide Chemicals And Plastics Company Inc. Process for the production of impact polypropylene copolymers
US4804794A (en) * 1987-07-13 1989-02-14 Exxon Chemical Patents Inc. Viscosity modifier polymers
US5258464A (en) * 1990-01-29 1993-11-02 Shell Oil Company Impact copolymer compositions
DE4117843A1 (de) * 1991-05-31 1992-12-03 Basf Ag Polypropylenmischungen mit zwei verschiedenen propylen-ethylen-copolymerisaten
DE69518094T2 (de) * 1994-04-11 2001-03-22 Mitsui Chemicals Inc Verfahren zur Herstellung von einer Propylen-Polymer-Zusammensetzung und Propylen-Polymer-Zusammensetzung
JP2839840B2 (ja) * 1994-08-19 1998-12-16 昭和電工株式会社 プロピレン樹脂組成物
DE19752937A1 (de) * 1996-11-29 1998-06-04 Sumitomo Chemical Co Verpackungsstreckfolie
KR101765964B1 (ko) * 2009-10-13 2017-08-07 바셀 폴리올레핀 이탈리아 에스.알.엘 프로필렌 중합체 조성물
BR112016016575B1 (pt) 2014-02-06 2021-09-28 Basell Poliolefine Italia S.R.L. Composição de polipropileno, processo para sua preparação, folha e artigo termoformado obtidos a partir da mesma

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847402B2 (ja) * 1976-02-13 1983-10-22 三井化学株式会社 成形用重合体組成物およびその製法
US3670053A (en) * 1968-12-10 1972-06-13 Mitsubishi Petrochemical Co Production of modified polypropylenes
US3651120A (en) * 1969-02-27 1972-03-21 Allied Chem Polyfluoroisoalkoxyalkyl sulfuric acids and salts thereof
US4113802A (en) * 1974-11-14 1978-09-12 Montedison S.P.A. Process for preparing polypropylene compositions having high impact strength at low temperatures
JPS54139693A (en) * 1978-04-21 1979-10-30 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer

Also Published As

Publication number Publication date
GB2061297B (en) 1983-08-10
DE3038640A1 (de) 1981-08-27
IT8025287A0 (it) 1980-10-13
DE3038640C2 (pt) 1993-04-01
IT1132993B (it) 1986-07-09
US4337326A (en) 1982-06-29
NL8005647A (nl) 1981-04-15
FR2467218B1 (pt) 1983-12-16
JPS5655416A (en) 1981-05-16
NL188908B (nl) 1992-06-01
NL188908C (nl) 1992-11-02
GB2061297A (en) 1981-05-13
FR2467218A1 (fr) 1981-04-17
BE885663A (fr) 1981-02-02
CA1150883A (en) 1983-07-26

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19951003