Storage stable one component urethane compounds and method for m

Details Storage stable one component urethane compounds and method for m Storage stable one component urethane compounds and method for m

1983-11-04

1984-09-11

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

4273855, 4284231, 528 59, 528 73, C08G 1838

Patent

active

044711026

ABSTRACT:
A storage stable one-component air curable urethane coating composition having improved color and abrasion resistance comprising at least twenty percent by weight or resin solids of a compound comprising at least one oxazolidine ring chemically combined from the nitrogen atom of the ring through an alkylene-urethane linking group to an isophorone diisocyanate prepolymer radical.
The invention also comprises the method for preparing the compound and composition and a method for coating a surface by applying the composition of the invention to the surface and exposing the applied composition to air having a relative humidity of at least 10% and includes an article coated with the cured composition.

REFERENCES:
patent: 3743626 (1973-07-01), Emmons
patent: 4024117 (1977-05-01), Emmons
patent: 4032686 (1977-06-01), Emmons
patent: 4381388 (1983-04-01), Naples

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