JPS528122A - Process for drawing and heat-treating of aliphatic-aromatic polyamide filament yarns - Google Patents

Process for drawing and heat-treating of aliphatic-aromatic polyamide filament yarns

Info

Publication number
JPS528122A
JPS528122A JP8353875A JP8353875A JPS528122A JP S528122 A JPS528122 A JP S528122A JP 8353875 A JP8353875 A JP 8353875A JP 8353875 A JP8353875 A JP 8353875A JP S528122 A JPS528122 A JP S528122A
Authority
JP
Japan
Prior art keywords
heat
treating
aliphatic
filament yarns
aromatic polyamide
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.)
Pending
Application number
JP8353875A
Other languages
Japanese (ja)
Inventor
Hisanori Shoji
Hideki Nakada
Keisuke Igawa
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP8353875A priority Critical patent/JPS528122A/en
Publication of JPS528122A publication Critical patent/JPS528122A/en
Pending legal-status Critical Current

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  • Artificial Filaments (AREA)

Abstract

PURPOSE: To obtain excellent filament yarns with high Young's modulus and low shrinkage by drawing and heat-treating undrawn yarns composed of a copolymer derived from dodecamethylene terephthalamide and dodecamethylene isophthalamide at a specified temperature.
COPYRIGHT: (C)1977,JPO&Japio
JP8353875A 1975-07-09 1975-07-09 Process for drawing and heat-treating of aliphatic-aromatic polyamide filament yarns Pending JPS528122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8353875A JPS528122A (en) 1975-07-09 1975-07-09 Process for drawing and heat-treating of aliphatic-aromatic polyamide filament yarns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8353875A JPS528122A (en) 1975-07-09 1975-07-09 Process for drawing and heat-treating of aliphatic-aromatic polyamide filament yarns

Publications (1)

Publication Number Publication Date
JPS528122A true JPS528122A (en) 1977-01-21

Family

ID=13805270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8353875A Pending JPS528122A (en) 1975-07-09 1975-07-09 Process for drawing and heat-treating of aliphatic-aromatic polyamide filament yarns

Country Status (1)

Country Link
JP (1) JPS528122A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223341A (en) * 1984-04-20 1985-11-07 Sony Corp Transmitting and receiving device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223341A (en) * 1984-04-20 1985-11-07 Sony Corp Transmitting and receiving device

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