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US 2016/0237309 A1Published application
Solvent-free polyurethane 100% solids coating
AssigneeSeagrave Coatings Corp.
InventorRohit Shah
Life of this patent
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Abstract
The present disclosure provides coating compositions free of acrylates and epoxies for use in dry-erase surface preparations and protective floor coverings.
Claims19
A kit comprising a first part comprising a resin and a pot life extender;
- and a second part comprising a cross-linker;
- wherein the first part and second part are present in a ratio of about 1 to about 1 by total volume, wherein the kit is free of acrylates or acrylate-based components.
A composition comprising (a) a non-acrylic resin selected from the group consisting of an aliphatic polyurethane resin and a polyaspartic resin;
- (b) a pot-life extending agent;
- and (c) an isocyanate-based cross-linking agent;
- wherein the composition has a pot-life of at least 45 minutes;
- and wherein the composition, once cured, has a barcol hardness of at least 50.
1 more element
Dependencies are inferred from the claim text.