JPS53123455A - Production of heat-resistant films - Google Patents

Production of heat-resistant films

Info

Publication number
JPS53123455A
JPS53123455A JP3840477A JP3840477A JPS53123455A JP S53123455 A JPS53123455 A JP S53123455A JP 3840477 A JP3840477 A JP 3840477A JP 3840477 A JP3840477 A JP 3840477A JP S53123455 A JPS53123455 A JP S53123455A
Authority
JP
Japan
Prior art keywords
heat
production
resistant films
films
resistant
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
JP3840477A
Other languages
Japanese (ja)
Inventor
Hideto Kakita
Jun Nakauchi
Toshio Yoshihara
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP3840477A priority Critical patent/JPS53123455A/en
Publication of JPS53123455A publication Critical patent/JPS53123455A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE: To produce heat-resistant films having improved transparency and thermal dimensional stability, by casting a polymer solution consisting of a specific aromatic polyamide, an inorganic salt, and an amide solvent into films, followed by treating under specific conditions.
COPYRIGHT: (C)1978,JPO&Japio
JP3840477A 1977-04-04 1977-04-04 Production of heat-resistant films Pending JPS53123455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3840477A JPS53123455A (en) 1977-04-04 1977-04-04 Production of heat-resistant films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3840477A JPS53123455A (en) 1977-04-04 1977-04-04 Production of heat-resistant films

Publications (1)

Publication Number Publication Date
JPS53123455A true JPS53123455A (en) 1978-10-27

Family

ID=12524350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3840477A Pending JPS53123455A (en) 1977-04-04 1977-04-04 Production of heat-resistant films

Country Status (1)

Country Link
JP (1) JPS53123455A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177320A (en) * 1982-04-13 1983-10-18 Teijin Ltd Method of treating aromatic polyamide film
JPS58178905A (en) * 1982-04-13 1983-10-20 帝人株式会社 Aromatic polyamide film insulating electric member
WO1990008802A1 (en) * 1989-01-25 1990-08-09 Asahi Kasei Kogyo Kabushiki Kaisha New prepreg and composite molding, and production of composite molding

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177320A (en) * 1982-04-13 1983-10-18 Teijin Ltd Method of treating aromatic polyamide film
JPS58178905A (en) * 1982-04-13 1983-10-20 帝人株式会社 Aromatic polyamide film insulating electric member
JPS6326768B2 (en) * 1982-04-13 1988-05-31 Teijin Ltd
JPH0124323B2 (en) * 1982-04-13 1989-05-11 Teijin Ltd
WO1990008802A1 (en) * 1989-01-25 1990-08-09 Asahi Kasei Kogyo Kabushiki Kaisha New prepreg and composite molding, and production of composite molding

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