Linear aromatic poly(amideimide)s having latent maleimide endgro

Details Linear aromatic poly(amideimide)s having latent maleimide endgro Linear aromatic poly(amideimide)s having latent maleimide endgro

1990-07-09

1992-02-04

Welsh, Maurice J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

548434, 548452, C08G 1828

Patent

active

050861549

ABSTRACT:
Linear aromatic poly(amideimide)s having latent maleimide endgroups, readily converted to maleimido polymers that can be crosslinked/shaped into useful molded articles, are prepared by directly copolymerizing an aromatic diisocyanate (i) with a tricarboxylic acid monoanhydride (ii) and a monocarboxylic acid (iii) containing a blocked maleimide functional group.

REFERENCES:
patent: 4342860 (1982-08-01), Locatelli et al.
Patent Abstracts of Japan, vol. 8, No. 114, (C-225) [1551], 26 May 1984; & JP-A-59 27 921 (Hitachi) 14-02-1984.

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