JPS5386799A - Production of polyamide foam - Google Patents
Production of polyamide foamInfo
- Publication number
- JPS5386799A JPS5386799A JP122477A JP122477A JPS5386799A JP S5386799 A JPS5386799 A JP S5386799A JP 122477 A JP122477 A JP 122477A JP 122477 A JP122477 A JP 122477A JP S5386799 A JPS5386799 A JP S5386799A
- Authority
- JP
- Japan
- Prior art keywords
- production
- polyamide foam
- lactam
- polyamide
- foam
- 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
Landscapes
- Polyamides (AREA)
Abstract
PURPOSE: Lactam is polymerized and foamed in the presence of a specific amount of a carboxylic acid, using an alkali catalyst and an isocyanate, thereby the time of polymerization start of lactam can be controlled arbitrarily.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP122477A JPS5386799A (en) | 1977-01-11 | 1977-01-11 | Production of polyamide foam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP122477A JPS5386799A (en) | 1977-01-11 | 1977-01-11 | Production of polyamide foam |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5386799A true JPS5386799A (en) | 1978-07-31 |
JPS5415594B2 JPS5415594B2 (en) | 1979-06-15 |
Family
ID=11495488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP122477A Granted JPS5386799A (en) | 1977-01-11 | 1977-01-11 | Production of polyamide foam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5386799A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60229924A (en) * | 1984-04-27 | 1985-11-15 | Mitsuboshi Belting Ltd | Production of impact-resistant polyamide |
-
1977
- 1977-01-11 JP JP122477A patent/JPS5386799A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60229924A (en) * | 1984-04-27 | 1985-11-15 | Mitsuboshi Belting Ltd | Production of impact-resistant polyamide |
JPH0412292B2 (en) * | 1984-04-27 | 1992-03-04 | Mitsuboshi Belting Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5415594B2 (en) | 1979-06-15 |
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