Polymer substrates coated with stabilized polymeric coating com

Details Polymer substrates coated with stabilized polymeric coating com Polymer substrates coated with stabilized polymeric coating com

1975-03-20

1977-05-03

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4595S, 260850, 260856, 428421, 428429, 428430, 428411, 428412, 428422, 428425, 428502, 428522, 428523, 428524, 428538, C08K 513, C08K 534, C08L 6128

Patent

active

040214052

ABSTRACT:
Articles of manufacture comprising polymeric substrates coated with a composition of matter consisting of an acid catalyzed reaction product of (A) a urethane prepolymer having terminal hydroxy groups produced from (1) a polyol of 200 - 3,000 molecular weight, (2) an organic diisocyanate and (3) a polyhydric alcohol; and (B) a polyalkylether of a polymethylol melamine containing various ultraviolet light absorbers, are disclosed.

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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