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US 5,633,327 AGranted
Styrene-based dicarboxylic acid-functional monomers and polymers prepared from same
AssigneeThe Sherwin-Williams Company
InventorRodney M. Harris
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Abstract
An unsaturated acid-functional monomer having the structure: ##STR1## wherein R.sup.1 is hydrogen or methyl and Z is nothing or is a divalent radical of 1 to about 20 carbons.
Claims27
A curable composition comprising:
- (i) an acid-functional polymer comprising the free radical addition polymerization product of a mixture of monomers comprising:
- (a) 5% to 30% by weight of an unsaturated acid-functional monomer having the structure:
- ##STR6## wherein R.sup.1 is hydrogen or methyl and Z is nothing or is a divalent radical of 1 to about 20 carbons;
- and
- (b) 10% to about 40% by weight of a copolymerizable hydroxy-functional monomer;
- and
- (c) 30% to about 85% by weight of at least one other copolymerizable monomer
- (ii) a crosslinker reactive with hydroxyl groups.
5 more elements
A curable composition which comprises:
- (i) an acid-functional polymer comprising the free radical addition polymerization product of a mixture of monomers comprising:
- (a) 1% to 100% by weight of an unsaturated acid-functional monomer having the structure:
- ##STR7## wherein R.sup.1 is hydrogen or methyl and Z is nothing or is a divalent radical of 1 to about 20 carbons;
- and
- (b) 0% to 99% by weight of at least one other unsaturated monomer copolymerizable with the unsaturated acid-functional monomer;
- and
- (ii) a compound having an average of at least two functional groups per molecule which are reactive with acid groups.
4 more elements
A curable composition which comprises:
- (i) an acid-functional polymer comprising the free radical addition polymerization product of a mixture of monomers comprising:
- (a) 1% to 100% by weight of an unsaturated acid-functional monomer having the structure:
- ##STR8## wherein R.sup.1 is hydrogen or methyl and Z is nothing or is a divalent radical of 1 to about 20 carbons;
- and
- (b) 0% to 99% by weight of at least one other unsaturated monomer copolymerizable with the unsaturated acid-functional monomer;
- and
- (ii) an epoxy-functional compound;
- and
- (iii) an anhydride-functional compound having an average of at least two anhydride groups per molecule.
6 more elements
A curable composition which comprises:
- (i) an acid-functional polymer comprising the free radical addition polymerization product of a mixture of monomers comprising:
- (a) 1% to 100% by weight of an unsaturated acid-functional monomer having the structure:
- ##STR9## wherein R.sub.1 is hydrogen or methyl and Z is nothing or is a divalent radical of 1 to about 20 carbons;
- and
- (b) 0% to 99% by weight of at least one other unsaturated monomer copolymerizable with the unsaturated acid-functional monomer;
- and
- (ii) an epoxy-functional compound;
- and
- (iii) an anhydride-functional compound having an average of at least two anhydride groups per-molecule;
- and
- (iv) a hydroxy-functional compound having an average of at least two hydroxyl groups per molecule.
8 more elements
Dependencies are inferred from the claim text.