JPS53133296A - Polymerization of polyparaphenylene terephthalamide - Google Patents
Polymerization of polyparaphenylene terephthalamideInfo
- Publication number
- JPS53133296A JPS53133296A JP4777977A JP4777977A JPS53133296A JP S53133296 A JPS53133296 A JP S53133296A JP 4777977 A JP4777977 A JP 4777977A JP 4777977 A JP4777977 A JP 4777977A JP S53133296 A JPS53133296 A JP S53133296A
- Authority
- JP
- Japan
- Prior art keywords
- polyparaphenylene terephthalamide
- polymerization
- concentrated
- polycondensing
- smoothly
- 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 polyparaphenylene terephthalamide having a high molecular weight, rapidly and smoothly by mixing a concentrated paraphenylenediamine solution with highly concentrated CaCl2 dispersion, and polycondensing with terephthaloyl dichloride.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4777977A JPS6017212B2 (en) | 1977-04-27 | 1977-04-27 | Polymerization method of polyparaphenylene terephthalamide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4777977A JPS6017212B2 (en) | 1977-04-27 | 1977-04-27 | Polymerization method of polyparaphenylene terephthalamide |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53133296A true JPS53133296A (en) | 1978-11-20 |
JPS6017212B2 JPS6017212B2 (en) | 1985-05-01 |
Family
ID=12784849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4777977A Expired JPS6017212B2 (en) | 1977-04-27 | 1977-04-27 | Polymerization method of polyparaphenylene terephthalamide |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6017212B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100345885C (en) * | 2004-04-14 | 2007-10-31 | 邢哲 | Synthetic method for poly terephthalyl terephaldiamine polymer |
-
1977
- 1977-04-27 JP JP4777977A patent/JPS6017212B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100345885C (en) * | 2004-04-14 | 2007-10-31 | 邢哲 | Synthetic method for poly terephthalyl terephaldiamine polymer |
Also Published As
Publication number | Publication date |
---|---|
JPS6017212B2 (en) | 1985-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53294A (en) | Preparation of aromatic polyamide with high degree of polymerization | |
JPS5363310A (en) | Preparation of monomer composition containing pb and preparation of polymerhaving radiation shielding ability | |
JPS5298795A (en) | Aromatic copolyamides | |
JPS53133296A (en) | Polymerization of polyparaphenylene terephthalamide | |
JPS5269493A (en) | Isolation of aromatic polyester copolymers | |
JPS52151400A (en) | Preparation of polyalkenamer | |
JPS5358598A (en) | Preparation of poly-p-phenylene terephthalamide | |
JPS5358025A (en) | Manufacture of particle pulp | |
JPS52117999A (en) | Preparation of copolyamides with excellent transparency and flexibilit y | |
JPS5239793A (en) | Preparation of flame-retardant copolyesters | |
JPS5298798A (en) | Ring opening polymerization of cyclic organopolysiloxane | |
JPS5271593A (en) | Production of aromatic polyamide with good degree of polymerization | |
JPS5420097A (en) | Polymerization of polyparaphenylene threphthalamide | |
JPS5257294A (en) | Preparation of high-impact block copolyamides | |
JPS5438389A (en) | Preparation of highly crystalline polyolefin | |
JPS5271594A (en) | Production of aromatic polyamide | |
JPS52124050A (en) | Aromatic polyamide solutions and their preparation | |
JPS53134092A (en) | Polymerization of poly p-phenylene terephthalamide | |
JPS5219798A (en) | Preparation of flame-resisting polyamide | |
JPS52144095A (en) | Preparation of flame retardant copolycarbonates | |
JPS5293754A (en) | Preparation of flame-retardant oligomers | |
JPS51144489A (en) | Preparation of polyester elastomer | |
JPS5314788A (en) | Preparation of polyvinyl chloride | |
JPS53293A (en) | Preparation of aromatic polyamide with high degree of polymerization | |
JPS5277197A (en) | Preparation of aromatic polyamides |