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US 5,512,639 AGranted
Curable compositions containing carbamate-modified polyisocyanates
AssigneeBASF SE
InventorsJohn W. Rehfuss, Walter H. Ohrbom
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Abstract
Curable compositions are disclosed comprising: (A) carbamate-functional compound that is the reaction product of a mixture comprising: (1) a monomeric polyisocyanate, and (2) a compound comprising a group that is reactive with isocyanate and a carbamate group or group that can be converted to carbamate, and (B) a compound having a plurality of functional groups that are reactive with carbamate groups on said carbamate-functional compound.
Claims9
A curable coating composition comprising:
- (A) a monomeric carbamate-functional compound that is the reaction product of a mixture comprising:
- (1) a monomeric polyisocyanate, and
- (2) a compound having a group that is reactive with said monomeric polyisocyanate and a carbamate group or group that can be converted to carbamate, and
- (B) a compound having a plurality of functional groups that are reactive with carbamate groups on said carbamate-functional compound.
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A curable composition comprising:
- (A) a monomeric carbamate-functional compound that is the reaction product of a mixture comprising:
- (1) a monomeric polyisocyanate, and
- (2) a compound having a group that is reactive with said monomeric polyisocyanate and a carbamate group or group that can be converted to carbamate, and
- (B) a compound having a plurality of functional groups that are reactive with carbamate groups on said carbamate-functional compound.
1 more element
Dependencies are inferred from the claim text.