Polyimide foam prepared from amino terminated butadiene acryloni

Details Polyimide foam prepared from amino terminated butadiene acryloni Polyimide foam prepared from amino terminated butadiene acryloni

1984-04-03

1985-09-03

Lee, Lester L.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521180, 528353, C08J 902

Patent

active

045393427

ABSTRACT:
A polyimide and a process for its preparation wherein the polyimide is prepared from reaction of an organic tetracarboxylic acid or derivative thereof with a mixture of an aromatic diamine and an amine-terminated butadiene-nitrile copolymer. The polyimides of the invention are particularly useful in the preparation of flexible foams.

REFERENCES:
patent: 4332656 (1982-06-01), Gagliani et al.
St. Clair et al., Int. J. Adhesion and Adhesives, pp. 249-250, (Jul. 1981).

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