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US 5,859,109 AGranted
Polyolefin composition comprising magnesium hydroxide, melamine and novolac
AssigneeJ. M. Huber Corporation
InventorsEdward D. Weil, Menachem Lewin
Life of this patent
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Abstract
A flame retardant polyolefin composition comprises at least about 25% by weight magnesium hydroxide and, preferably, at least about 30%, at least about 5% by weight melamine and, preferably, at least about 20%, and at least about 0.5% by weight novolac and, preferably at least about 1%.
Claims15
A flame retardant polyolefin composition comprising:
- at least about 30% by weight of a polyolefin;
- at least about 25% by weight magnesium hydroxide;
- at least about 5% by weight melamine, and
- at least about 0.5% by weight novolac.
1 more element
Dependencies are inferred from the claim text.