IT1165262B - Procedimento per produrre copolimeri a blocchi di propilene-etilene - Google Patents

Procedimento per produrre copolimeri a blocchi di propilene-etilene

Info

Publication number
IT1165262B
IT1165262B IT24500/79A IT2450079A IT1165262B IT 1165262 B IT1165262 B IT 1165262B IT 24500/79 A IT24500/79 A IT 24500/79A IT 2450079 A IT2450079 A IT 2450079A IT 1165262 B IT1165262 B IT 1165262B
Authority
IT
Italy
Prior art keywords
procedure
block copolymers
ethylene block
producing propylene
propylene
Prior art date
Application number
IT24500/79A
Other languages
English (en)
Italian (it)
Other versions
IT7924500A0 (it
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 IT7924500A0 publication Critical patent/IT7924500A0/it
Application granted granted Critical
Publication of IT1165262B publication Critical patent/IT1165262B/it

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
IT24500/79A 1978-07-20 1979-07-19 Procedimento per produrre copolimeri a blocchi di propilene-etilene IT1165262B (it)

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 (2)

Publication Number Publication Date
IT7924500A0 IT7924500A0 (it) 1979-07-19
IT1165262B true IT1165262B (it) 1987-04-22

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24500/79A IT1165262B (it) 1978-07-20 1979-07-19 Procedimento per produrre copolimeri a blocchi di propilene-etilene

Country Status (11)

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

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
EP0457455B2 (de) * 1990-05-14 2008-07-02 Union Carbide Chemicals & Plastics Technology Corporation Polymerzusammensetzungen

Also Published As

Publication number Publication date
FR2431512A1 (fr) 1980-02-15
FR2431512B1 (de) 1983-11-25
DE2929053A1 (de) 1980-01-31
GB2025994B (en) 1982-11-03
NL7905624A (nl) 1980-01-22
BE877781A (fr) 1979-11-16
JPS5516048A (en) 1980-02-04
CA1126899A (en) 1982-06-29
JPS6150087B2 (de) 1986-11-01
BR7904624A (pt) 1980-04-08
IT7924500A0 (it) 1979-07-19
SG8283G (en) 1983-09-16
HU181967B (en) 1983-11-28
GB2025994A (en) 1980-01-30

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