申请人:Hoerold Sebastian
公开号:US20140128516A1
公开(公告)日:2014-05-08
A flame retardant-stabiliser combination for thermoplastic polymers, containing as component A: 50 to 90% by weight of a monoaryl phosphinic acid salt of the general formula (I), where R
1
is an unsubstituted or substituted C
6
-C
15
aryl group or a C
7
-C
16
alkyl aryl group or a C
7
-C
16
aryl alkyl group; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonized nitrogen base; as component B: 5 to 50 wt % of a nitrogen-containing synergist and/or a phosphorus/nitrogen flame retardant; as component C: 0 to 10 wt % of magnesium oxide, calcium oxide, zinc oxide, manganese oxide, tin oxide, aluminium hydroxide, boehmite, magnesium hydroxide, hydrotalcite, hydrocalumite, calcium hydroxide, zinc hydroxide, tin oxide hydrate, manganese hydroxide, zinc borate, zinc hydroxystannate and/or zinc stannate; as component D: 0 to 3 wt % of a mixture of a phosphonite or a phosphonite/phosphate mixture, and as component E: 0 to 3 wt % of an ester or salt of long-chain aliphatic carbonic acids having 14 to 40 C atoms, wherein the sum of the components A to E totals 100 wt %.