BR7904624A - Processo para producao de um copolimero por blocos de propileno-etileno,e copolimero assim obtido - Google Patents

Processo para producao de um copolimero por blocos de propileno-etileno,e copolimero assim obtido

Info

Publication number
BR7904624A
BR7904624A BR7904624A BR7904624A BR7904624A BR 7904624 A BR7904624 A BR 7904624A BR 7904624 A BR7904624 A BR 7904624A BR 7904624 A BR7904624 A BR 7904624A BR 7904624 A BR7904624 A BR 7904624A
Authority
BR
Brazil
Prior art keywords
copolimer
propylene
production
ethylene blocks
ethylene
Prior art date
Application number
BR7904624A
Other languages
English (en)
Inventor
K Yamada
K Wakamatsu
A Shiga
M Kakugo
H Sadatoshi
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 BR7904624A publication Critical patent/BR7904624A/pt

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
    • 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)
BR7904624A 1978-07-20 1979-07-19 Processo para producao de um copolimero por blocos de propileno-etileno,e copolimero assim obtido BR7904624A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8915178A JPS5516048A (en) 1978-07-20 1978-07-20 Preparation of propylene-ethylene block copolymer

Publications (1)

Publication Number Publication Date
BR7904624A true BR7904624A (pt) 1980-04-08

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7904624A BR7904624A (pt) 1978-07-20 1979-07-19 Processo para producao de um copolimero por blocos de propileno-etileno,e copolimero assim obtido

Country Status (11)

Country Link
JP (1) JPS5516048A (pt)
BE (1) BE877781A (pt)
BR (1) BR7904624A (pt)
CA (1) CA1126899A (pt)
DE (1) DE2929053A1 (pt)
FR (1) FR2431512A1 (pt)
GB (1) GB2025994B (pt)
HU (1) HU181967B (pt)
IT (1) IT1165262B (pt)
NL (1) NL7905624A (pt)
SG (1) SG8283G (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910724B2 (ja) * 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
GB2094319B (en) * 1981-03-05 1984-09-26 Mitsui Toatsu Chemicals Production of propylene block copolymer
JPS5883016A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
JPS58122909A (ja) * 1982-01-19 1983-07-21 Idemitsu Petrochem Co Ltd プロピレン−エチレン共重合体の製造方法
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
JPS6049009A (ja) * 1983-08-30 1985-03-18 Mitsubishi Petrochem Co Ltd プロピレン重合体の製造方法
JPH0618841B2 (ja) * 1986-01-28 1994-03-16 三井東圧化学株式会社 プロピレンのブロツク共重合体の製造方法
ATE140016T1 (de) * 1990-05-14 1996-07-15 Shell Oil Co Polymerzusammensetzungen

Also Published As

Publication number Publication date
FR2431512A1 (fr) 1980-02-15
DE2929053A1 (de) 1980-01-31
FR2431512B1 (pt) 1983-11-25
HU181967B (en) 1983-11-28
JPS6150087B2 (pt) 1986-11-01
NL7905624A (nl) 1980-01-22
IT7924500A0 (it) 1979-07-19
JPS5516048A (en) 1980-02-04
GB2025994A (en) 1980-01-30
CA1126899A (en) 1982-06-29
IT1165262B (it) 1987-04-22
GB2025994B (en) 1982-11-03
SG8283G (en) 1983-09-16
BE877781A (fr) 1979-11-16

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