JPS6138927B2 - - Google Patents

Info

Publication number
JPS6138927B2
JPS6138927B2 JP56138367A JP13836781A JPS6138927B2 JP S6138927 B2 JPS6138927 B2 JP S6138927B2 JP 56138367 A JP56138367 A JP 56138367A JP 13836781 A JP13836781 A JP 13836781A JP S6138927 B2 JPS6138927 B2 JP S6138927B2
Authority
JP
Japan
Prior art keywords
propylene
weight
ethylene
intrinsic viscosity
copolymer portion
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
JP56138367A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5840314A (ja
Inventor
Tadashi Asanuma
Ichiro Fujikage
Shinryu Uchikawa
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP13836781A priority Critical patent/JPS5840314A/ja
Publication of JPS5840314A publication Critical patent/JPS5840314A/ja
Publication of JPS6138927B2 publication Critical patent/JPS6138927B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP13836781A 1981-09-04 1981-09-04 プロピレンブロツク共重合体組成物 Granted JPS5840314A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13836781A JPS5840314A (ja) 1981-09-04 1981-09-04 プロピレンブロツク共重合体組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13836781A JPS5840314A (ja) 1981-09-04 1981-09-04 プロピレンブロツク共重合体組成物

Publications (2)

Publication Number Publication Date
JPS5840314A JPS5840314A (ja) 1983-03-09
JPS6138927B2 true JPS6138927B2 (enrdf_load_html_response) 1986-09-01

Family

ID=15220270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13836781A Granted JPS5840314A (ja) 1981-09-04 1981-09-04 プロピレンブロツク共重合体組成物

Country Status (1)

Country Link
JP (1) JPS5840314A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07682B2 (ja) * 1984-03-13 1995-01-11 三井東圧化学株式会社 射出成形用ポリプロピレンブロツク共重合体
JP2007063349A (ja) * 2005-08-30 2007-03-15 Sumitomo Chemical Co Ltd プロピレン−エチレンブロック共重合体およびその成形体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528094A (en) * 1975-07-09 1977-01-21 Mitsui Petrochem Ind Ltd Process for preparing propylene- ethylene block copolymers
CH609835A5 (en) * 1976-08-19 1979-03-30 Ciba Geigy Ag Pesticide
JPS5543152A (en) * 1978-09-22 1980-03-26 Chisso Corp Preparation of copolymer
US4284739A (en) * 1979-07-27 1981-08-18 El Paso Polyolefins Company Block copolymerization process
JPS5655416A (en) * 1979-10-13 1981-05-16 Sumitomo Chem Co Ltd Production of propylene/ethylene block copolymer

Also Published As

Publication number Publication date
JPS5840314A (ja) 1983-03-09

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