JPS53133296A - Polymerization of polyparaphenylene terephthalamide - Google Patents

Polymerization of polyparaphenylene terephthalamide

Info

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
Application number
JP4777977A
Other languages
Japanese (ja)
Other versions
JPS6017212B2 (en
Inventor
Toshiya Fujita
Takashi Fujiwara
Hirosaku Nagasawa
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP4777977A priority Critical patent/JPS6017212B2/en
Publication of JPS53133296A publication Critical patent/JPS53133296A/en
Publication of JPS6017212B2 publication Critical patent/JPS6017212B2/en
Expired legal-status Critical Current

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
JP4777977A 1977-04-27 1977-04-27 Polymerization method of polyparaphenylene terephthalamide Expired JPS6017212B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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