Melamine phenylphosphonate flame retardant compositions
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United States of America Patent
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Jan 8, 2013
Grant Date -
Nov 3, 2011
app pub date -
Nov 25, 2009
filing date -
Dec 4, 2008
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Abstract
The present invention relates to flame retardant polymer compositions which comprise melamine phenylphosphonates and mixtures with dihydro-oxa-phosphaphenanthrene derivatives. The compositions are especially useful for the manufacture of flame retardant compounds based on polyfunctional epoxides or polycondensates like polyesters, polyamides and polycarbonates.
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