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US 4,048,218 AGranted
Flame retardant mercaptocarboxylic acid esters of halogenated aromatic polyols
AssigneeW. R. Grace & Co.
InventorsCharles R. Morgan, David E. Kramm
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Abstract
This invention is directed to novel halogen-containing polythiols which impart improved flame retardancy to radiation cured thiol-ene compositions.
Claims2
As a composition of matter, a halogen-containing polythiol of the formula ##STR12## wherein X is a halogen selected from the group consisting of Cl and Br, and R.sub.1 is an alkyl group containing 1-16 carbon atoms.
As a composition of matter ##STR13##
Dependencies are inferred from the claim text.