Delayed cure bismaleimide resins

Details Delayed cure bismaleimide resins Delayed cure bismaleimide resins

1982-08-12

1984-08-07

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

524548, 526242, 526243, 526247, 526249, C08F12240

Patent

active

044645201

ABSTRACT:
Polybismaleimides prepared by delayed curing of bis-imides having the formula ##STR1## wherein R.sub.1 and R.sub.2 each independently is H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, Cl or Br, or

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Stenzenberger, NASA, Conference on Polymeric Mat'ls, NASA-Ames Research Center, Nov. 29-30-Dec. 1, 1972.

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