Flame retardant compositions with a phosphorated compound
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United States of America Patent
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Mar 6, 2012
Grant Date -
May 18, 2006
app pub date -
Nov 8, 2005
filing date -
Sep 28, 2004
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Abstract
Flame retardant compositions that are halogen-free or substantially halogen-free are disclosed. In certain examples, the compositions comprise a halogen-free or substantially halogen-free epoxide and one or more phosphorated compounds. In some examples, the phosphorated compound comprises an average particle size less than 10 microns. In other examples, the phosphorated compound provides a surface area of 78.5 μm2 to about 1965 μm2. Prepregs, laminates, molded articles and printed circuit boards using the compositions are also disclosed.
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