Nylon composition for use in rotational molding
AssigneeAllied-Signal Inc.
InventorsPeter P. Salatiello, Frank Petrucelli, Paul W. Flood
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Abstract
A rotational moldable polyamide composition, a method of preparing the composition, and a method of rotational molding. The composition contains from about 0.001 percent to about 0.5 percent by weight of a copper compound, preferably cuprous iodide. Preferably, the composition contains from about 0.001 percent to about 0.3 percent by weight of potassium iodide.
Claims12
A method of rotationally molding a polyamide article in a rotationally molding mold comprising rotationally molding a polyamide composition in the presence of oxygen wherein the composition comprises a polyamide having from 60 percent to 90 percent of the polyamide chain ends terminated with acid groups, and from about 0.001 percent to about 0.5 percent, by weight of the polyamide, of a copper compound.
Dependencies are inferred from the claim text.