GB2025994B - Process for producing propyleneethylene block copolymers - Google Patents

Process for producing propyleneethylene block copolymers

Info

Publication number
GB2025994B
GB2025994B GB7925210A GB7925210A GB2025994B GB 2025994 B GB2025994 B GB 2025994B GB 7925210 A GB7925210 A GB 7925210A GB 7925210 A GB7925210 A GB 7925210A GB 2025994 B GB2025994 B GB 2025994B
Authority
GB
United Kingdom
Prior art keywords
producing
block copolymers
propyleneethylene
propyleneethylene block
copolymers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7925210A
Other versions
GB2025994A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB2025994A publication Critical patent/GB2025994A/en
Application granted granted Critical
Publication of GB2025994B publication Critical patent/GB2025994B/en
Expired legal-status Critical Current

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)
GB7925210A 1978-07-20 1979-07-19 Process for producing propyleneethylene block copolymers Expired GB2025994B (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
GB2025994A GB2025994A (en) 1980-01-30
GB2025994B true GB2025994B (en) 1982-11-03

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7925210A Expired GB2025994B (en) 1978-07-20 1979-07-19 Process for producing propyleneethylene 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 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 Preparation of 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
DE69120601T2 (en) * 1990-05-14 1997-01-02 Shell Oil Co Polymer compositions

Also Published As

Publication number Publication date
JPS5516048A (en) 1980-02-04
FR2431512B1 (en) 1983-11-25
BE877781A (en) 1979-11-16
NL7905624A (en) 1980-01-22
GB2025994A (en) 1980-01-30
JPS6150087B2 (en) 1986-11-01
CA1126899A (en) 1982-06-29
IT7924500A0 (en) 1979-07-19
FR2431512A1 (en) 1980-02-15
HU181967B (en) 1983-11-28
DE2929053A1 (en) 1980-01-31
SG8283G (en) 1983-09-16
IT1165262B (en) 1987-04-22
BR7904624A (en) 1980-04-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee