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US 4,786,749 AGranted
Carboxyl-terminated lactone acrylates
AssigneeUnion Carbide Corporation
InventorsJoseph V. Koleske, George T. Kwiatkowski
Life of this patent
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Abstract
Lactone acrylates and organic anhydrides are condensed to form carboxyl-terminated lactone acrylates. These can be homopolymerized or copolymerized with ethylenically unsaturated monomers by means of radiation.
Claims12
A polymerizable monomer having the structure:
- CH.sub.2 .dbd.CRCO.sub.2 R'--O[COR"--O].sub.m COR'""--[COOH].sub.z
- wherein R is H, methyl or ethyl, R' is an alkylene radical having 2 to about 12 carbons, R" is an alkylene radical having about 1 to about 10 carbons, R'" is a radical having 2 to about 20 carbons, m is an integer having a value of 1 to about 20, and z is an integer having a value of 1 to about 4.
Dependencies are inferred from the claim text.