Title: Low temperature curable compliant bismaleimide compositions

Abstract: Polyimide prepolymers formed by thermo-reactions of an aliphatic bismaleimide, where the aliphatic group is a polyaliphatic ether, with an aromatic bismaleimide and/or an aromatic diamine in combination with a cross-linking agent having at least two vinyl groups provide compositions which are curable at low temperatures, i.e., 65.degree. C. or less.

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Inventors: Jones, Robert J. (Hermosa Beach, CA, US)
Green, Howard E. (Seal Beach, CA, US)
Quinlivan, Sandra C. (Torrance, CA, US)

Application Number: 845058
Filing Date: 1977-10-25
Publication_date: 1979-12-18
Assignee: TRW, Inc. (Redondo Beach, CA)
Primary Class(es): 526/262 528/322
Other Classes:
US Patent Ref:

3652511	Mar, 1972	Vincent et al.	260/78.
4035345	Jul, 1977	Ducloux et al.	260/78.
4116937	Sep, 1978	Jones et al.	528/170.

Other Refs:
Primary Examiner: Wong, Jr., Harry
Assistant Examiner:
Attorney: Christie, Parker & Hale