JPS5257294A - Preparation of high-impact block copolyamides - Google Patents
Preparation of high-impact block copolyamidesInfo
- 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
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
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)
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)
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 |
-
1975
- 1975-11-05 JP JP13340475A patent/JPS5257294A/en active Granted
Cited By (3)
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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