JPS5364296A - Preparation of block copolymer - Google Patents

Preparation of block copolymer

Info

Publication number
JPS5364296A
JPS5364296A JP3047077A JP3047077A JPS5364296A JP S5364296 A JPS5364296 A JP S5364296A JP 3047077 A JP3047077 A JP 3047077A JP 3047077 A JP3047077 A JP 3047077A JP S5364296 A JPS5364296 A JP S5364296A
Authority
JP
Japan
Prior art keywords
block copolymer
preparation
polypropylene
carrying
system capable
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.)
Granted
Application number
JP3047077A
Other languages
Japanese (ja)
Other versions
JPS559010B2 (en
Inventor
Kenji Seki
Akio Kimura
Sanemori Ukita
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan 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
Priority claimed from GB48378/76A external-priority patent/GB1502080A/en
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of JPS5364296A publication Critical patent/JPS5364296A/en
Publication of JPS559010B2 publication Critical patent/JPS559010B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

PURPOSE: To prepare efficiently a block copolymer consisting of polypropylene and vinyl polymer by carrying out block copolymerization in the presence of a specific catalytic system capable of forming polypropylene together with an organic sulfoxide compound.
COPYRIGHT: (C)1978,JPO&Japio
JP3047077A 1976-11-19 1977-03-22 Preparation of block copolymer Granted JPS5364296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48378/76A GB1502080A (en) 1975-12-16 1976-11-19 Process for producing a block copolymer

Publications (2)

Publication Number Publication Date
JPS5364296A true JPS5364296A (en) 1978-06-08
JPS559010B2 JPS559010B2 (en) 1980-03-07

Family

ID=10448409

Family Applications (2)

Application Number Title Priority Date Filing Date
JP3046877A Granted JPS5337792A (en) 1976-11-19 1977-03-22 Preparation of block copolymer
JP3047077A Granted JPS5364296A (en) 1976-11-19 1977-03-22 Preparation of block copolymer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP3046877A Granted JPS5337792A (en) 1976-11-19 1977-03-22 Preparation of block copolymer

Country Status (1)

Country Link
JP (2) JPS5337792A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818922B2 (en) * 1978-05-26 1983-04-15 出光興産株式会社 Method for producing polyolefin copolymer
JPS5781004A (en) * 1980-11-07 1982-05-20 Daifuku Co Ltd Magazine equipment

Also Published As

Publication number Publication date
JPS559008B2 (en) 1980-03-07
JPS5337792A (en) 1978-04-07
JPS559010B2 (en) 1980-03-07

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