JPS631329B2 - - Google Patents

Info

Publication number
JPS631329B2
JPS631329B2 JP54156876A JP15687679A JPS631329B2 JP S631329 B2 JPS631329 B2 JP S631329B2 JP 54156876 A JP54156876 A JP 54156876A JP 15687679 A JP15687679 A JP 15687679A JP S631329 B2 JPS631329 B2 JP S631329B2
Authority
JP
Japan
Prior art keywords
propylene
copolymer
polymerization
ethylene
olefin
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
JP54156876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5681326A (en
Inventor
Masayuki Fujii
Mitsutaka Myabayashi
Hirotomo Todaka
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP15687679A priority Critical patent/JPS5681326A/ja
Publication of JPS5681326A publication Critical patent/JPS5681326A/ja
Publication of JPS631329B2 publication Critical patent/JPS631329B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP15687679A 1979-12-05 1979-12-05 Propylene block copolymer Granted JPS5681326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15687679A JPS5681326A (en) 1979-12-05 1979-12-05 Propylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15687679A JPS5681326A (en) 1979-12-05 1979-12-05 Propylene block copolymer

Publications (2)

Publication Number Publication Date
JPS5681326A JPS5681326A (en) 1981-07-03
JPS631329B2 true JPS631329B2 (OSRAM) 1988-01-12

Family

ID=15637313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15687679A Granted JPS5681326A (en) 1979-12-05 1979-12-05 Propylene block copolymer

Country Status (1)

Country Link
JP (1) JPS5681326A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871910A (ja) * 1981-10-23 1983-04-28 Mitsubishi Petrochem Co Ltd オレフィン系ブロック共重合体の製造法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864189A (OSRAM) * 1971-12-09 1973-09-05
JPS5133233B2 (OSRAM) * 1973-05-31 1976-09-18
JPS608473B2 (ja) * 1976-08-18 1985-03-02 日本原子力事業株式会社 照射燃料の燃焼度測定方法

Also Published As

Publication number Publication date
JPS5681326A (en) 1981-07-03

Similar Documents

Publication Publication Date Title
US4916099A (en) Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component
CN101679557B (zh) 用于制备软质丙烯聚合物组合物的方法
JPS6357446B2 (OSRAM)
GB2032445A (en) Process for producing copolymers
CA1150883A (en) Process for producing propylene-ethylene block copolymers
US4334040A (en) Propylene block copolymers
NO301171B1 (no) Katalysatorsystem for polymerisering av olefiner, samt anvendelse av dette ved polymerisering
US4308361A (en) Propylene copolymers
JPH0796633B2 (ja) オレフィン共重合体組成物
JPH0339525B2 (OSRAM)
JPS631327B2 (OSRAM)
JPS631329B2 (OSRAM)
JPH0673132A (ja) ポリプロピレンランダム共重合体及びそのフィルム
JP4505085B2 (ja) オレフィン重合触媒、オレフィン重合体の製造方法及びオレフィン重合体
JPH0339526B2 (OSRAM)
CN101687940A (zh) 用于聚丙烯共聚物的催化剂体系
JP2001123038A (ja) プロピレン系ブロック共重合体組成物
JPH0816133B2 (ja) ブテン−1共重合体
JPS6316403B2 (OSRAM)
JPH08283491A (ja) 柔軟性ポリオレフィン組成物
JP3344854B2 (ja) ポリプロピレン系樹脂組成物およびその製造方法
JPS631326B2 (OSRAM)
CA2311543C (en) Process for the preparation of polypropylene-b-poly(ethylene-co-propylene)
JP4406479B2 (ja) プロピレン・エチレンブロックコポリマー及びその製造方法
JPS61103910A (ja) 3−メチル−1−ブテン共重合体