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US 4,544,732 AGranted
Heat-curable composition
AssigneeShell Oil Company
InventorLarry S. Corley
Life of this patent
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Abstract
Heat-curable compositions exhibiting improved room temperature pot life and reduced viscosity are obtained from compositions comprising (1) a polyepoxide, (2) an aromatic or aliphatic amine, (3) a trihydrocarbyl sulfonium salt, (4) an unsaturated aromatic monomer and (5) a free radical curing agent.
Claims16
A curable composition comprising (1) a polyepoxide, (2) at least one aromatic or aliphatic amine, (3) a catalytic amount of a trihydrocarbyl sulfonium salt, (4) at least one unsaturated aromatic monomer and (5) a curing amount of a free radical curing agent.
Dependencies are inferred from the claim text.