JPS5257294A - Preparation of high-impact block copolyamides - Google Patents

Preparation of high-impact block copolyamides

Info

Publication number
JPS5257294A
JPS5257294A JP13340475A JP13340475A JPS5257294A JP S5257294 A JPS5257294 A JP S5257294A JP 13340475 A JP13340475 A JP 13340475A JP 13340475 A JP13340475 A JP 13340475A JP S5257294 A JPS5257294 A JP S5257294A
Authority
JP
Japan
Prior art keywords
impact block
preparation
block copolyamides
copolyamides
polymerization
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
JP13340475A
Other languages
Japanese (ja)
Other versions
JPS5243756B2 (en
Inventor
Tadao Matsuo
Shuji Mori
Yoshitaka Tamaki
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.)
Mitsuboshi Belting Ltd
Original Assignee
Mitsuboshi Belting 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 Mitsuboshi Belting Ltd filed Critical Mitsuboshi Belting Ltd
Priority to JP13340475A priority Critical patent/JPS5257294A/en
Publication of JPS5257294A publication Critical patent/JPS5257294A/en
Publication of JPS5243756B2 publication Critical patent/JPS5243756B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare a high-impact block copolyamide by the polymerization of ω-lactam in the presence of an anion polymerization catalyst and a specific polymerization activator.
COPYRIGHT: (C)1977,JPO&Japio
JP13340475A 1975-11-05 1975-11-05 Preparation of high-impact block copolyamides Granted JPS5257294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13340475A JPS5257294A (en) 1975-11-05 1975-11-05 Preparation of high-impact block copolyamides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13340475A JPS5257294A (en) 1975-11-05 1975-11-05 Preparation of high-impact block copolyamides

Publications (2)

Publication Number Publication Date
JPS5257294A true JPS5257294A (en) 1977-05-11
JPS5243756B2 JPS5243756B2 (en) 1977-11-01

Family

ID=15103949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13340475A Granted JPS5257294A (en) 1975-11-05 1975-11-05 Preparation of high-impact block copolyamides

Country Status (1)

Country Link
JP (1) JPS5257294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180216A2 (en) * 1984-10-30 1986-05-07 Ube Industries, Ltd. Process for production of lactam copolymer and of articles therefrom

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577989Y2 (en) * 1977-07-12 1982-02-16
JPS577990Y2 (en) * 1978-03-29 1982-02-16
JPS5642690U (en) * 1979-09-03 1981-04-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180216A2 (en) * 1984-10-30 1986-05-07 Ube Industries, Ltd. Process for production of lactam copolymer and of articles therefrom
JPS61106623A (en) * 1984-10-30 1986-05-24 Ube Ind Ltd Production of lactam copolymer
JPH0248171B2 (en) * 1984-10-30 1990-10-24 Ube Industries

Also Published As

Publication number Publication date
JPS5243756B2 (en) 1977-11-01

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