Coating compositions comprising stabilized reaction product of h

Details Coating compositions comprising stabilized reaction product of h Coating compositions comprising stabilized reaction product of h

1975-03-20

1977-04-12

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 459R, 260 4595R, 260850, 260856, 427421, 427429, 427430R, 428411, 428412, 428421, 428425, 428502, 428522, 428523, 428524, 428538, C08K 513, C08K 534, C08L 6128

Patent

active

040174565

ABSTRACT:
Compositions of matter consisting of (A) urethane prepolymers having terminal hydroxy groups produced from (1) a polyol of 200-3,000 molecular weight, (2) an organic polyisocyanate and (3) a polyhydric alcohol which are admixed with (B) a polyalkylether of a polymethylol and (C) an acid catalyst are rendered more adherent to polymeric substrates by incorporating therein various ultraviolet light absorbers.

REFERENCES:
patent: 3384606 (1968-05-01), Dieterich et al.
patent: 3542718 (1970-11-01), Davis et al.
patent: 3626023 (1971-12-01), Brizgys
patent: 3759873 (1973-09-01), Hudak
patent: 3785861 (1974-01-01), Tanimura et al.
patent: 3804810 (1974-04-01), Fryd
patent: 3862261 (1975-01-01), Stoddard
patent: 3899611 (1975-08-01), Hall
patent: 3912790 (1975-10-01), Chang et al.
patent: 3935163 (1976-01-01), Spivack et al.

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