BE885663A - Procede de production de copolymeres sequences propylene/ethylene - Google Patents

Procede de production de copolymeres sequences propylene/ethylene

Info

Publication number
BE885663A
BE885663A BE1/9983A BE1009983A BE885663A BE 885663 A BE885663 A BE 885663A BE 1/9983 A BE1/9983 A BE 1/9983A BE 1009983 A BE1009983 A BE 1009983A BE 885663 A BE885663 A BE 885663A
Authority
BE
Belgium
Prior art keywords
producing propylene
ethylene sequence
sequence copolymers
copolymers
ethylene
Prior art date
Application number
BE1/9983A
Other languages
English (en)
Inventor
A Shiga
M Kakugo
H Sadatoshi
K Wakamatsu
H Yoshioka
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 BE885663A publication Critical patent/BE885663A/fr

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)
  • Polymerisation Methods In General (AREA)
BE1/9983A 1979-10-13 1980-10-13 Procede de production de copolymeres sequences propylene/ethylene BE885663A (fr)

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
BE885663A true BE885663A (fr) 1981-02-02

Family

ID=15071294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9983A BE885663A (fr) 1979-10-13 1980-10-13 Procede de production de copolymeres sequences propylene/ethylene

Country Status (10)

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

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
KR100353463B1 (ko) * 1994-04-11 2003-01-24 미쓰이 가가쿠 가부시키가이샤 프로필렌중합체조성물의제조방법및프로필렌중합체조성물
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
BR112012008527B1 (pt) * 2009-10-13 2020-01-14 Basell Poliolefine Italia Srl composição de propileno e artigo termoformado compreendendo a mesma
CN105934446B (zh) * 2014-02-06 2019-01-08 巴塞尔聚烯烃意大利有限公司 聚丙烯组合物

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
NL8005647A (nl) 1981-04-15
DE3038640A1 (de) 1981-08-27
CA1150883A (fr) 1983-07-26
IT1132993B (it) 1986-07-09
IT8025287A0 (it) 1980-10-13
GB2061297B (en) 1983-08-10
GB2061297A (en) 1981-05-13
DE3038640C2 (fr) 1993-04-01
JPS5655416A (en) 1981-05-16
FR2467218A1 (fr) 1981-04-17
NL188908C (nl) 1992-11-02
NL188908B (nl) 1992-06-01
FR2467218B1 (fr) 1983-12-16
BR8006601A (pt) 1981-04-22
US4337326A (en) 1982-06-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19991031