Coagulated polyurethane coating compositions

Details Coagulated polyurethane coating compositions Coagulated polyurethane coating compositions

1982-07-14

1984-05-15

Hayes, Lorenzo B.

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...

524457, 524501, 524589, 427246, C08L 7504

Patent

active

044489226

ABSTRACT:
An aqueous coating composition is comprised of an aqueous anionic polyurethane dispersion and a salt of hydrofluorosilicic acid, wherein the pH of the composition is acidic and the composition is thixotropic. The composition is particularly useful for coating irregular substrates to form a regular surface thereon.

REFERENCES:
patent: 2653918 (1953-09-01), Eckert
patent: 2993013 (1961-07-01), Wolfe
patent: 3969551 (1976-07-01), Ellsworth
patent: 4094685 (1978-06-01), Lester et al.
patent: 4199490 (1980-04-01), Kamiya et al.
patent: 4332710 (1982-06-01), McCartney

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