申请人:CLARIANT PLASTICS & COATINGS LTD
公开号:US10633509B2
公开(公告)日:2020-04-28
Flame retardant mixtures comprising as component (A) 30% to 99.9% by weight of dialkylphosphinic salts of the formula (II), a and b may be the same or different and are each independently 1 to 9, and where the carbon chains may be linear, branched or cyclic and M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base and m is 1 to 4, as component (B) 0.1% to 70% by weight of alkyl hydroxyalkylphosphinyl organylcarboxylic acid salts and/or ester salts of the formula (I) where R1CyH2y+1 with y=2 to 8, R2, R3, R4, R5, R6 are the same or different and are each independently H, CxH2x+1, CxH2x−1, CxH2x−3, CxH2xCO2X, CxH2x−2CO2X, CxH2x−4CO2X, (C2H3CO2X)u and u=0 to 1000000, CO2X, CxH2x(P(O)(OM)R1), CxH2x−2(P(O)(OM)R1)(CO2X) and/or CH2CO2X, where, in the R1, R2, R3, R4, R5 and R6 groups, the carbon chains may be linear, branched or cyclic, M′ is Mg, Ca, Al, Sb, Sn, Ge, Fe, Ti, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K, H and/or N-containing cations, x is 1 to 25, X is H, M, CzH2z+1 and z is 1 to 8, with the proviso that at least one of the R2, R3, R4, R5, R6 groups is not H, and the compounds of formula (II) and formula (I) are different compounds.
阻燃剂混合物,其组分(A)为 30%至 99.9%(重量百分比)的式(II)二烷基膦盐,a 和 b 可以相同或不同,且各自独立地为 1 至 9,其中碳链可以是直链、支链或环链,M 为 Mg、Ca、Al、Sb、Sn、Ge、Ti、Fe、Zr、Zn、Ce、Bi、Sr、Mn、Li、Na、K 和/或质子化氮基,m 为 1 至 4,组分(B)为 0.按重量计为 0.1%至 70%的式 (I) 烷基羟基烷基膦酰基羧酸盐和/或酯盐 其中 R1CyH2y+1 (y=2 至 8)、R2、R3、R4、R5、R6 相同或不同,且各自独立为 H、CxH2x+1、CxH2x-1、CxH2x-3、CxH2xCO2X、CxH2x-2CO2X、CxH2x-4CO2X、(C2H3CO2X)u 和 u=0 至 1000000、CO2X、CxH2x(P(O)(OM)R1)、CxH2x-2(P(O)(OM)R1)(CO2X)和/或 CH2CO2X,其中、M′是 Mg、Ca、Al、Sb、Sn、Ge、Fe、Ti、Zr、Zn、Ce、Bi、Sr、Mn、Li、Na、K、H 和/或含 N 的阳离子、x 为 1 至 25,X 为 H、M、CzH2z+1,z 为 1 至 8,但 R2、R3、R4、R5、R6 基团中至少有一个不是 H,且式(II)和式(I)化合物是不同的化合物。