Method for improving mechanical properties of PVC-wood and other natural fiber composites using PVC stabilizers
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United States of America Patent
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Issued Date -
Oct 20, 2005
app pub date -
Apr 20, 2004
filing date -
Apr 20, 2004
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Abandoned
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Abstract
Disclosed herein is a process for improving mechanical and chemical properties of a composite of poly(vinyl chloride) and at least one natural fiber comprising adding to said composite at least one heat stabilizer selected from the group consisting of: A) alkyltin reverse esters-sulfides; B) alkyltin alkyl maleates; and C) complex mixtures of calcium and/or zinc carboxylates/acetylacetonates.
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