Aromatic polyimide film

Details Aromatic polyimide film Aromatic polyimide film

1997-03-03

1998-11-03

Short, Patricia A.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

428409, 428416, 428458, 4284735, 528353, B32B 1508, B32B 2706

Patent

active

058305645

ABSTRACT:
An aromatic polyimide film which is favorably employed for preparing a laminate of an aromatic polyimide film, an adhesive layer, and an electroconductive sheet is made of a polyimide prepared from a tetracarboxylic acid component containing at least 15 molar % of biphenyltetracarboxylic acid (or its dianhydride or ester) and an aromatic diamine component containing at least 5 molar % of phenylenediamine, has a specific edge tearing resistance of 11 to 22 kg/20 mm/10 .mu.m, and contains not more than 0.4 weight percent of a volatile component.

REFERENCES:
patent: 4778872 (1988-10-01), Sasaki
patent: 5166308 (1992-11-01), Kreuz
patent: 5254412 (1993-10-01), Fujimoto
patent: 5374469 (1994-12-01), Hino
patent: 5593774 (1997-01-01), Hiroe

Affiliated with

Also associated with

Rating

Aromatic polyimide film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aromatic polyimide film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aromatic polyimide film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-687310