CA1126899A - Process for producing propylene-ethylene block copolymers - Google Patents

Process for producing propylene-ethylene block copolymers

Info

Publication number
CA1126899A
CA1126899A CA332,100A CA332100A CA1126899A CA 1126899 A CA1126899 A CA 1126899A CA 332100 A CA332100 A CA 332100A CA 1126899 A CA1126899 A CA 1126899A
Authority
CA
Canada
Prior art keywords
polymerization
propylene
ethylene
weight
carried out
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
CA332,100A
Other languages
English (en)
French (fr)
Inventor
Akinobu Shiga
Hiroshi Yoshioka
Masahiro Kakugo
Koji Yamada
Kazuki Wakamatsu
Hajime Sadatoshi
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
Application granted granted Critical
Publication of CA1126899A publication Critical patent/CA1126899A/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)
CA332,100A 1978-07-20 1979-07-19 Process for producing propylene-ethylene block copolymers Expired CA1126899A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8915178A JPS5516048A (en) 1978-07-20 1978-07-20 Preparation of propylene-ethylene block copolymer
JP89151/78 1978-07-20

Publications (1)

Publication Number Publication Date
CA1126899A true CA1126899A (en) 1982-06-29

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332,100A Expired CA1126899A (en) 1978-07-20 1979-07-19 Process for producing propylene-ethylene block copolymers

Country Status (11)

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

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 (en) * 1990-05-14 2008-07-02 Union Carbide Chemicals & Plastics Technology Corporation Polymer compositions

Also Published As

Publication number Publication date
HU181967B (en) 1983-11-28
JPS6150087B2 (enrdf_load_html_response) 1986-11-01
SG8283G (en) 1983-09-16
BR7904624A (pt) 1980-04-08
BE877781A (fr) 1979-11-16
JPS5516048A (en) 1980-02-04
GB2025994A (en) 1980-01-30
FR2431512B1 (enrdf_load_html_response) 1983-11-25
GB2025994B (en) 1982-11-03
IT1165262B (it) 1987-04-22
NL7905624A (nl) 1980-01-22
FR2431512A1 (fr) 1980-02-15
DE2929053A1 (de) 1980-01-31
IT7924500A0 (it) 1979-07-19

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Legal Events

Date Code Title Description
MKEX Expiry