JPS5381554A - Preparatiin of polypropylene composition having improved impact strength - Google Patents

Preparatiin of polypropylene composition having improved impact strength

Info

Publication number
JPS5381554A
JPS5381554A JP15752976A JP15752976A JPS5381554A JP S5381554 A JPS5381554 A JP S5381554A JP 15752976 A JP15752976 A JP 15752976A JP 15752976 A JP15752976 A JP 15752976A JP S5381554 A JPS5381554 A JP S5381554A
Authority
JP
Japan
Prior art keywords
preparatiin
polypropylene composition
impact strength
improved impact
polypropylene
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
JP15752976A
Other languages
Japanese (ja)
Other versions
JPS5419421B2 (en
Inventor
Kazunari Kirimoto
Toshio Miyamoto
Kiyoshi Tsutsui
Hideyo Morita
Kazuaki Kobayashi
Mitsuo Tsugawa
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP15752976A priority Critical patent/JPS5381554A/en
Publication of JPS5381554A publication Critical patent/JPS5381554A/en
Publication of JPS5419421B2 publication Critical patent/JPS5419421B2/ja
Granted legal-status Critical Current

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  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: To prepare a high impact polypropylene composition easily and in a short time, by reacting a mixture of a crystalline polypropylene, an olefin rubber and a cross-linking agent in an extruder.
COPYRIGHT: (C)1978,JPO&Japio
JP15752976A 1976-12-28 1976-12-28 Preparatiin of polypropylene composition having improved impact strength Granted JPS5381554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15752976A JPS5381554A (en) 1976-12-28 1976-12-28 Preparatiin of polypropylene composition having improved impact strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15752976A JPS5381554A (en) 1976-12-28 1976-12-28 Preparatiin of polypropylene composition having improved impact strength

Publications (2)

Publication Number Publication Date
JPS5381554A true JPS5381554A (en) 1978-07-19
JPS5419421B2 JPS5419421B2 (en) 1979-07-14

Family

ID=15651649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15752976A Granted JPS5381554A (en) 1976-12-28 1976-12-28 Preparatiin of polypropylene composition having improved impact strength

Country Status (1)

Country Link
JP (1) JPS5381554A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225142A (en) * 1985-05-31 1987-02-03 ハイモント、インコ−ポレ−テツド Production of polyolefinic elastic composition by dynamical vulcanization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225142A (en) * 1985-05-31 1987-02-03 ハイモント、インコ−ポレ−テツド Production of polyolefinic elastic composition by dynamical vulcanization

Also Published As

Publication number Publication date
JPS5419421B2 (en) 1979-07-14

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