IT7924500A0 - RI IN PROPYLENE-ETHYLENE BLOCKS. PROCEDURE FOR PRODUCING COPOLYME- - Google Patents

RI IN PROPYLENE-ETHYLENE BLOCKS. PROCEDURE FOR PRODUCING COPOLYME-

Info

Publication number
IT7924500A0
IT7924500A0 IT7924500A IT2450079A IT7924500A0 IT 7924500 A0 IT7924500 A0 IT 7924500A0 IT 7924500 A IT7924500 A IT 7924500A IT 2450079 A IT2450079 A IT 2450079A IT 7924500 A0 IT7924500 A0 IT 7924500A0
Authority
IT
Italy
Prior art keywords
copolyme
propylene
procedure
producing
ethylene blocks
Prior art date
Application number
IT7924500A
Other languages
Italian (it)
Other versions
IT1165262B (en
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/en
Application granted granted Critical
Publication of IT1165262B publication Critical patent/IT1165262B/en

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)
IT24500/79A 1978-07-20 1979-07-19 PROCEDURE FOR PRODUCING PROPYLENE-ETHYLENE BLOCK COPOLYMERS IT1165262B (en)

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 true IT7924500A0 (en) 1979-07-19
IT1165262B IT1165262B (en) 1987-04-22

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24500/79A IT1165262B (en) 1978-07-20 1979-07-19 PROCEDURE FOR PRODUCING PROPYLENE-ETHYLENE BLOCK COPOLYMERS

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910724B2 (en) * 1979-08-24 1984-03-10 旭化成株式会社 Continuous polymerization of ethylene
GB2094319B (en) * 1981-03-05 1984-09-26 Mitsui Toatsu Chemicals Production of propylene block copolymer
JPS5883016A (en) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd Production method of propylene block copolymer
JPS58122909A (en) * 1982-01-19 1983-07-21 Idemitsu Petrochem Co Ltd Production of propylene/ethylene copolymer
JPS59120611A (en) * 1982-12-27 1984-07-12 Idemitsu Petrochem Co Ltd Production of propylene block copolymer
JPS6049009A (en) * 1983-08-30 1985-03-18 Mitsubishi Petrochem Co Ltd Method for producing propylene polymer
JPH0618841B2 (en) * 1986-01-28 1994-03-16 三井東圧化学株式会社 Process for producing block copolymer of propylene
EP0457455B2 (en) * 1990-05-14 2008-07-02 Union Carbide Chemicals & Plastics Technology Corporation Polymer compositions

Also Published As

Publication number Publication date
DE2929053A1 (en) 1980-01-31
GB2025994B (en) 1982-11-03
IT1165262B (en) 1987-04-22
BR7904624A (en) 1980-04-08
HU181967B (en) 1983-11-28
NL7905624A (en) 1980-01-22
FR2431512A1 (en) 1980-02-15
BE877781A (en) 1979-11-16
FR2431512B1 (en) 1983-11-25
JPS5516048A (en) 1980-02-04
JPS6150087B2 (en) 1986-11-01
CA1126899A (en) 1982-06-29
GB2025994A (en) 1980-01-30
SG8283G (en) 1983-09-16

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