Silicone polymides, and method for making

Details Silicone polymides, and method for making Silicone polymides, and method for making

1987-02-27

1989-05-02

Bleutge, John C.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524860, 524375, 528 26, 528 27, 528 28, C08K 506

Patent

active

048269166

ABSTRACT:
Polyimidesiloxane coating compositions resulting from the intercondensation in the presence of methylanisole of various dianhydrides such as 2,2-bis[4-(3,4-dicarboxyphenoxy)phenyl]-propane dianhydride or bis(phthalicanhydride)tetramethyldisiloxane, or mixtures thereof with organic diamine such as toluenediamine, aminoalkyl terminated polydimethylsiloxane or oxydianiline.

REFERENCES:
patent: 3905942 (1975-09-01), Takekoshi et al.
patent: 4181641 (1980-01-01), Boldebuck
patent: 4522985 (1985-06-01), Ryang
patent: 4690997 (1987-09-01), Cella et al.
J. R. Pratt et al., Journal of Organic Chemistry, vol. 38, No. 25 (1973), pp. 4271-4274.

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