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SG8283G - Process for producing propylene-ethylene block copolymers - Google Patents

Process for producing propylene-ethylene block copolymers

Info

Publication number
SG8283G
SG8283G SG82/83A SG8283A SG8283G SG 8283 G SG8283 G SG 8283G SG 82/83 A SG82/83 A SG 82/83A SG 8283 A SG8283 A SG 8283A SG 8283 G SG8283 G SG 8283G
Authority
SG
Singapore
Prior art keywords
block copolymers
ethylene block
producing propylene
propylene
producing
Prior art date
Application number
SG82/83A
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 SG8283G publication Critical patent/SG8283G/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)
SG82/83A 1978-07-20 1983-02-28 Process for producing propylene-ethylene block copolymers SG8283G (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 (1)

Publication Number Publication Date
SG8283G true SG8283G (en) 1983-09-16

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
SG82/83A SG8283G (en) 1978-07-20 1983-02-28 Process 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 (9)

* 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
JP7524002B2 (en) * 2019-12-24 2024-07-29 住友化学株式会社 Heterophagic propylene polymeric materials and their uses

Also Published As

Publication number Publication date
FR2431512A1 (en) 1980-02-15
GB2025994B (en) 1982-11-03
GB2025994A (en) 1980-01-30
IT1165262B (en) 1987-04-22
IT7924500A0 (en) 1979-07-19
DE2929053A1 (en) 1980-01-31
HU181967B (en) 1983-11-28
JPS5516048A (en) 1980-02-04
JPS6150087B2 (en) 1986-11-01
BE877781A (en) 1979-11-16
NL7905624A (en) 1980-01-22
CA1126899A (en) 1982-06-29
FR2431512B1 (en) 1983-11-25
BR7904624A (en) 1980-04-08

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