Preparation of aqueous coating composition comprising polyimide-

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524600, 524755, 524761, 524845, 524879, C08L 7908

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active

043821260

ABSTRACT:
Wire coating formulations are provided by heating a mixture of aromatic dianhydride, water and a monoalkyl glycol ether, followed by the addition of organic diamine. The resulting mixture is a stable wire coating enamel capable of forming flexible wire enamels upon cure.

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patent: 3575891 (1971-04-01), LeBlanc et al.
patent: 4215157 (1980-07-01), Boldebuck et al.
patent: 4255471 (1981-03-01), Boldebuck et al.

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