Polyurethane topcoat composition

Details Polyurethane topcoat composition Polyurethane topcoat composition

1977-04-25

1979-01-16

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260DIG34, 528 73, C08G 1842, C08L 7506, C08K 322

Patent

active

041348737

ABSTRACT:
A polyurethane topcoat composition is provided comprising a water-free organic solvent solution containing from 0.5-2.6 isocyanate equivalents of the biuret of 1,6-hexamethylene diisocyanate per hydroxy equivalent of the polyesterification reaction product of the components set forth below having an acid number of less than 7:

REFERENCES:
patent: 3889036 (1975-06-01), Preston

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