申请人:Clariant GmbH
公开号:US20040227130A1
公开(公告)日:2004-11-18
The invention relates to a novel flame retardant and stabilizer combined, for thermoplastics, which comprises, as component A, from 25 to 99.9% by weight of a phosphinic salt of the formula (I) and/or a diphosphinic salt of the formula (II) and/or polymers of these,
1
where
R
1
, R
2
are identical or different and are C
1
-C
6
-alkyl, linear or branched, and/or aryl;
R
3
is C
1
-C
10
-alkylene, linear or branched, C
6
-C
10
-arylene, -alkylarylene or -arylalkylene;
M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, and/or a protonated nitrogen base;
m is 1 to 4;
n is 1 to 4;
x is 1 to 4,
and comprises, as component B, from 10 to 75% by weight of a nitrogen-containing synergist or of a phosphorus/nitrogen flame retardant, and comprises, as component C, from 0.1 to 50% by weight of a basic or amphoteric oxide, hydroxide, carbonate, silicate, borate, stannate, mixed oxide/hydroxide, oxide/hydroxide/carbonate, hydroxide/silicate, or hydroxide/borate, or a mixture of these substances, and comprises, as component D, from 0 to 5% by weight of a mixture composed of a phosphonite or of a phosphonite/phosphite mixture, and comprises, as component E, from 0 to 5% by weight of an ester or a salt of montan wax acid, and comprises, as component F, from 0.1 to 5% by weight of an aromatic di- or tricarboxylic ester or aromatic di- or tricarboxamide, the entirety of the components always being 100% by weight.
本发明涉及一种新型阻燃剂和稳定剂的组合,用于热塑性塑料,其 A 组份包括 25% 至 99.9% (按重量计)的式(I)膦盐和/或式(II)二膦盐和/或这些膦盐的聚合物、
1
其中
R
1
, R
2
相同或不同,并且是 C
1
-C
6
-直链或支链烷基和/或芳基;
R
3
是 C
1
-C
10
-烯烃,直链或支链,C
6
-C
10
-烯烃、-烷基烯烃或-芳基烯烃;
M 是 Mg、Ca、Al、Sb、Sn、Ge、Ti、Zn、Fe、Zr、Ce、Bi、Sr、Mn、Li、Na、K 和/或质子化氮基;
m 为 1 至 4
n 为 1 至 4;
x 为 1 至 4、
作为 B 组分,还包括 10%至 75%(按重量计)的含氮增效剂或磷/氮阻燃剂,作为 C 组分,还包括 0.1至50%(按重量计)的碱性或两性氧化物、氢氧化物、碳酸盐、硅酸盐、硼酸盐、锡酸盐、混合氧化物/氢氧化物、氧化物/氢氧化物/碳酸盐、氢氧化物/硅酸盐或氢氧化物/硼酸盐,或这些物质的混合物,还包括作为 D 组分,包含 0 至 5%(按重量计)的亚磷酸盐或亚磷酸盐/亚磷酸酯混合物, 作为 E 组分,包含 0 至 5%(按重量计)的单旦蜡酸酯或盐,作为 F 组分,包含 0.1至5%(重量)的芳香族二羧酸酯或芳香族二羧酸酰胺或芳 香族三羧酸酰胺,各组分的总重量始终为100%(重量)。