Heat-curable surface-coating agents, and their use

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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2041817, 428418, 523414, 523415, 523417, 523424, 524507, 524901, 525127, 525128, 525440, 525457, 525458, 525481, 525524, 525528, C08K 320, C08L 6302

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045769796

ABSTRACT:
Heat-curable surface-coating agents useful not only for application as solvent-containing finishes and for powder coating but also, in their protonated form, for cathodic electrocoating contain, as a binder, a mixture of (A) a polyadduct, polycondensate or other polymer having an average molecular weight M.sub.n of from 500 to 10,000 and, per molecule, on average two or more OH and/or primary and/or secondary amino groups and (B) a reaction product of (a) one or more polyisocyanates, (b) one or more secondary monoamines and, if appropriate, (c) one or more polyalcohols having two or more hydroxyl groups.

REFERENCES:
patent: 3893956 (1975-07-01), Brandt
patent: 4104147 (1978-08-01), Marchetti et al.

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