Patent ID: 11897978
Assignee: DYMAX CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The curable composition of claim 1, wherein the acid catalyzed urethane (meth)acrylate oligomer comprises at least one of:
a polyester of hexanedioic acid and diethylene glycol, reacted with isophorone diisocyanate, capped with 2-hydroxyethyl (meth)acrylate;
a polypropylene glycol reacted with tolyene-2,6-diisocyanate, capped with 2-hydroxyethyl (meth)acrylate;
a polyester of hexanedioic acid and diethylene glycol, reacted with 4,4′-methylenebis(cyclohexyl isocyanate), capped with 2-hydroxyethyl (meth)acrylate;
a polyester of hexanedioic acid, 1,2-ethanediol, and 1,2 propanediol, reacted with tolylene-2,4-diisocyanate, capped with 2-hydroxyethyl (meth)acrylate;
a polyester of hexanedioic acid, 1,2-ethanediol, and 1,2 propanediol, reacted with 4,4′-methylenebis(cyclohexyl isocyanate), capped with 2-hydroxyethyl (meth)acrylate;
a polyester of hexanedioic acid, diethylene glycol, reacted with isophorone diisocyanate, capped with 2-hydroxyethyl (meth)acrylate;
a polytetramethylene glycol ether reacted with 4,4′-methylenebis(cyclohexylisocyanate), capped with 2-hydroxyethyl (meth)acrylate; or
a polypropylene glycol reacted with tetramethylxylene diisocyanate, capped with 2-hydroxyethyl (meth)acrylate.