Stock material or miscellaneous articles – Layer or component removable to expose adhesive
Patent
1997-11-07
1999-04-06
Ahmad, Nasser
Stock material or miscellaneous articles
Layer or component removable to expose adhesive
428 415, 428 418, 428 419, 428212, 428214, 428447, 4284735, 524 99, B32B 712
Patent
active
058915400
ABSTRACT:
This invention provide an adhesive tape and a liquid adhesive for electronic parts having sufficient thermal resistance and reliability. The adhesive tape comprises an adhesive layer composed of at least a polyimide comprising the repeating units represented by the formulas (1) and (2), provided on surface of a heat resistance film or a release film: ##STR1## wherein X is --SO.sub.2 -- and/or --C(.dbd.O)--OCH.sub.2 CH.sub.2 O--C(.dbd.O)--, Ar is a divalent group containing aromatic rings, and R is an alkylene group having 1 to 10 carbon atoms or --CH.sub.2 OC.sub.6 H.sub.4 --, and n means an integer of 1 to 20.
REFERENCES:
patent: 4063984 (1977-12-01), Critchley
Ahmad Nasser
Tomoegawa Paper Co. Ltd.
LandOfFree
Adhesive tape for electronic parts does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Adhesive tape for electronic parts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adhesive tape for electronic parts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1369292