FLOORING SUBSTRATE HAVING A COATING OF A CURABLE COMPOSITION
First Claim
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1. Flooring substrate comprising a coating of a curable composition, said curable composition comprising:
- (a) a reaction product of (i) a polyisocyanate, (ii) one or more perfluoropolyether compounds having at least one hydroxyl group and (iii) an organic compound having one or more free radical polymerizable groups and at least one hydroxyl group;
(b) a compound capable of free radical copolymerization with said reaction product and comprising at least two free radical polymerizable groups.
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Abstract
A flooring substrate comprising a coating of a curable composition that comprises (a) a reaction product of (i) a polyisocyanate, (ii) one or more perfluoropolyether compounds having at least one hydroxyl group and (iii) an organic compound having one or more free radical polymerizable groups and at least one hydroxyl group; and (b) a compound capable of free radical copolymerization with the reaction product and comprising at least two free radical polymerizable groups.
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12 Claims
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1. Flooring substrate comprising a coating of a curable composition, said curable composition comprising:
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(a) a reaction product of (i) a polyisocyanate, (ii) one or more perfluoropolyether compounds having at least one hydroxyl group and (iii) an organic compound having one or more free radical polymerizable groups and at least one hydroxyl group;
(b) a compound capable of free radical copolymerization with said reaction product and comprising at least two free radical polymerizable groups. - View Dependent Claims (2, 3, 4, 5, 6, 8, 9, 10, 11, 12)
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7. Flooring substrate wherein the coating is free of or substantially free of organic solvents that have no isocyanate reactive groups and that have no ethylenically unsaturated groups.
Specification