Bismaleimide resins

Details Bismaleimide resins Bismaleimide resins

1986-12-18

1990-05-08

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20956

Patent

active

049240056

ABSTRACT:
Substantially insoluble bismaleimide compositions consisting essentially of bismaleimides of the formula ##STR1## where R.sub.1 and R.sub.2 are independently hydrogen, methyl, ethyl or halogenated methyl. The phenyl groups may be substituted. The compositions, having a solubility in acetone of less than about 5% by wt., are useful as melt processable resins for high temperature resistant laminates.

REFERENCES:
patent: 4460783 (1984-07-01), Nishikawa et al.
James A. Harvey, Richard P. Chartoff, and John M. Butler, "New Aromatic-Ether Bismaleimide Matrix Resins", ANTEC'86, pp. 1311-1315.

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