Heavy metal free halogenated polymer compound
AssigneeThe Lubrizol Corporation
InventorLi Nie
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Abstract
The disclosed technology relates to chlorinated polyvinyl chloride (CPVC) compounds being free of heavy metals, particularly heavy metals in the form of stabilizer additives, the most common heavy metal being tin.
Claims14
A rigid halogenated polymer composition comprising (a) a halogenated polymer resin, and (b) a stabilizer system consisting essentially of at least one of zeolite, C6 to C12 metal carboxylate, and combinations thereof.
A method of stabilizing a rigid halogenated polymer composition comprising employing in the rigid halogenated polymer composition a stabilizer system consisting essentially of at least one of zeolite, C6 to C12 metal carboxylate, or combinations thereof.
Dependencies are inferred from the claim text.