申请人:DSM IP Assets B.V.
公开号:EP1883081A1
公开(公告)日:2008-01-30
The invention relates to insulated wires for use in electronic equipment, comprising an electrically conductive core and an insulating layer and/or a insulating jacket consisting of a flame retardant thermoplastic composition surrounding the electrically conductive core, wherein the flame retardant thermoplastic composition comprises (A) a thermoplastic polymer comprising a copolyester elastomer and/or a copolyamide elastomer, (B) a metal salt of a phosphinic acid of the formula [R1R2p(O)O]-mMm+ (formula I) and/or a diphosphinic acid of the formula [O(O)PR1-R3-PR2(O)O]2-nMxm+ (formula II), and /or a polymer thereof, wherein R1 and R2 are equal or different substituents chosen from the group consisting H, linear, branched and cyclic C1-C6 aliphatic groups, and aromatic groups, R3and is chosen from the group linear, branched and cyclic C1-C10 aliphatic groups and C6-C10 aromatic and aliphatic-aromatic groups, M is a metal chosen from the group consisting of Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, and K, and m, n and x are equal or different integers in the range of 1-4, (C) a flame retardant component consisting of a nitrogen containing flame retardant synergist and/or a phosphor/nitrogen containing flame retardant, and (D) an inorganic compound chosen from the group consisting of basic and amphoteric oxides, hydroxides, carbonates, silicates, borates, stannates, mixed oxide-hydroxides, oxide-hydroxide-carbonates, hydroxide-silicates and hydroxide-borates, and mixtures thereof.
本发明涉及电子设备中使用的绝缘导线,包括导电线芯和绝缘层和/或绝缘护套,绝缘层和/或绝缘护套由围绕导电线芯的阻燃热塑性组合物组成,其中阻燃热塑性组合物包括 (A) 热塑性聚合物,包括共聚酯弹性体和/或共聚酰胺弹性体、(B) 式[R1R2p(O)O]-mMm+(式 I)的
膦酸金属盐和/或式[O(O)PR1-R3-PR2(O)O]2-nMxm+(式 II)的
二膦酸
金属盐和/或其聚合物,其中 R1 和 R2 是相同或不同的取代基,选自由 H、线性、支链和环状 C1-C6 脂肪族基团组成的组、M 是选自 Mg、Ca、Al、Sb、Sn、Ge、Ti、Zn、Fe、Zr、Ce、Bi、Sr、Mn、Li、Na 和 K 所组成的组的
金属,m、n 和 x 是在 1-4 范围内相同或不同的整数、(D) 无机化合物,选自碱性和两性氧化物、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-
硅酸盐和氢氧化物-
硼酸盐及其混合物组成的组。