Polyimide copolymers containing 4,4'-bis(p-aminophenoxy)biphenyl

Details Polyimide copolymers containing 4,4'-bis(p-aminophenoxy)biphenyl Polyimide copolymers containing 4,4'-bis(p-aminophenoxy)biphenyl

1990-03-09

1990-10-02

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

528 28, C08G 7704

Patent

active

049608460

ABSTRACT:
A low modulus, solvent resistant, wet etchable polyimide useful electronic applications as passivation and insulating coatings, said polyimides containing a 4,4'-bis(p-aminophenoxy)biphenyl moiety, a siloxane diamine moiety, and a dianhydride moiety.

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patent: 4829131 (1989-05-01), Lee
patent: 4853452 (1989-08-01), Lee
patent: 4861855 (1989-08-01), Bockrath et al.
patent: 4880895 (1989-11-14), Higashi et al.
Lee, C. J., J. of Electronic Materials, vol. 18, No. 2 (1989).
Takeda et al., Proc. of 38th Electronics Components Conference, IEEE 420-424 (1988).
Davis et al., Recent Advances in Polyimide Science and Technology, Proc. 2nd Ellenville Conf. on Polyimides, 381-388 (1987).

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