JPH0447048B2 - - Google Patents

Info

Publication number
JPH0447048B2
JPH0447048B2 JP21807085A JP21807085A JPH0447048B2 JP H0447048 B2 JPH0447048 B2 JP H0447048B2 JP 21807085 A JP21807085 A JP 21807085A JP 21807085 A JP21807085 A JP 21807085A JP H0447048 B2 JPH0447048 B2 JP H0447048B2
Authority
JP
Japan
Prior art keywords
solution
stretched
cyclization
acid
stretching
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.)
Expired
Application number
JP21807085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6277921A (ja
Inventor
Toshikazu Matsuda
Keiko Sakazaki
Takuma Kanda
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP21807085A priority Critical patent/JPS6277921A/ja
Publication of JPS6277921A publication Critical patent/JPS6277921A/ja
Publication of JPH0447048B2 publication Critical patent/JPH0447048B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Artificial Filaments (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP21807085A 1985-10-02 1985-10-02 全芳香族コポリイミド一軸配向品 Granted JPS6277921A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21807085A JPS6277921A (ja) 1985-10-02 1985-10-02 全芳香族コポリイミド一軸配向品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21807085A JPS6277921A (ja) 1985-10-02 1985-10-02 全芳香族コポリイミド一軸配向品

Publications (2)

Publication Number Publication Date
JPS6277921A JPS6277921A (ja) 1987-04-10
JPH0447048B2 true JPH0447048B2 (de) 1992-07-31

Family

ID=16714174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21807085A Granted JPS6277921A (ja) 1985-10-02 1985-10-02 全芳香族コポリイミド一軸配向品

Country Status (1)

Country Link
JP (1) JPS6277921A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655432B2 (ja) * 1986-03-14 1994-07-27 宇部興産株式会社 高物性ポリイミド延伸成形体およびその製法
JP2511987B2 (ja) * 1987-07-15 1996-07-03 鐘淵化学工業株式会社 芳香族ポリイミド重合体成型品の製造法
JPH0742611B2 (ja) * 1988-04-11 1995-05-10 帝人株式会社 ポリイミド繊維
CA2406723C (en) * 2000-04-20 2008-12-30 Teijin Limited Polyimide film and production process thereof
JP4373925B2 (ja) * 2003-01-08 2009-11-25 帝人株式会社 ポリイミドフィルムの製造法
KR101646283B1 (ko) * 2011-12-27 2016-08-08 코오롱인더스트리 주식회사 폴리아믹산 용액

Also Published As

Publication number Publication date
JPS6277921A (ja) 1987-04-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term