Process for N-methylolating diisocyanate polyaddition products

Details Process for N-methylolating diisocyanate polyaddition products Process for N-methylolating diisocyanate polyaddition products

1974-02-22

1976-01-06

Bleutge, John C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 304N, 260 316, 260 334UR, 260 336UB, 260 338UB, 260 69R, 260849, 428425, C08G 1220, C08K 505

Patent

active

039311120

ABSTRACT:
Formaldehyde and a polyaddition product of an organic diisocyanate and an organic compound having hydrogen atoms determinable by the Zerewitinoff method are reacted in a mixture of a tertiary alcohol and an inert organic solvent to form N-methylolated diisocyanate polyaddition products for use, inter alia, as coatings, lacquers and the like.

REFERENCES:
patent: 3087912 (1963-04-01), Wagner et al.
patent: 3242230 (1966-03-01), Habib
patent: 3384606 (1968-05-01), Dieterich et al.
patent: 3427272 (1969-02-01), Bolinger et al.
patent: 3442843 (1969-05-01), Keberle et al.
patent: 3491067 (1970-01-01), Sellet

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