Dialkylphosphinic salts
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United States of America Patent
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Sep 2, 2008
Grant Date -
Apr 6, 2006
app pub date -
Dec 17, 2004
filing date -
Dec 19, 2003
priority date (Note) -
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Abstract
The invention relates to dialkylphosphinic salts of the formula (I) ##STR00001## where R.sup.1, R.sup.2 identical or different, are C.sub.1-C.sub.6-alkyl, linear or branched M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and/or is a protonated nitrogen base; m is from 1 to 4; wherein the telomer content is from 0.01 to 6% by weight. The invention also relates to glare use in flame retardant compositions, and to flame-retardant polymer molding compositions and flame-retardant polymer moldings which comprise these dialkylphosphinic salts.
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