Title: Process for production of laminated film structure of aromatic polyester

Abstract: A laminated film structure composed of a polyester film and an electroconductive metal layer laminated to at least one surface of the polyester resin film, characterized in that said polyester film is an unstretched film of a cured aromatic polyester having a crosslinking degree of not less than 70%, a swelling degree of not more than 30 and an elongation at room temperature of not less than 10%; and a process for producing said film structure.

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Inventors: Matsumura, Shunichi (Hachioji, JP)
Inata, Hiroo (Hino, JP)
Ogasawara, Makoto (Hino, JP)

Application Number: 06/122664
Filing Date: 1980-02-19
Publication_date: 1983-01-18
Assignee: TEIJIN LTD (JP)

Primary Class(es): 427/501 525/10, 522/170, 522/40, 522/39, 522/48, 427/519, 522
Other Classes: B32B15/08; C08F283/02; C08J7/18; G03F7/00; H05K1/03; C08F283/00; C08J7/00; B05D3/06
US Patent Ref:

3926639	December, 1975	Rosen et al.	204/159.15	Photopolymerizable compositions comprising polycarboxysubstituted benzophenone reaction products
4196066	April, 1980	Inata et al.	204/159.15	Cured aromatic polyester composition and process for its production
4256558	March, 1981	Inata et al.	204/159.19	Cured or uncured linear aromatic polyester composition and process for preparation thereof
4269947	May, 1981	Inata et al.	525/10	Cured or uncured aromatic polyester composition and process for its production

Other Refs:
Primary Examiner: Mccamish, Marion
Assistant Examiner: Buffalow, Rollins E.
Attorney: Sherman & Shalloway

Claims:

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