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发明公开
CN103881261A 一种PVC热塑性弹性体电缆料及其制备方法 无效 - 驳回

一种PVC热塑性弹性体电缆料及其制备方法
摘要：
本发明公开了一种PVC热塑性弹性体电缆料及其制备方法，其由下列重量份的原料制成：SG-3型PVC50-70、热塑性聚氨酯弹性体15-25、苯乙烯-异戊二烯-苯乙烯三元嵌段共聚物10-15、邻苯二甲酸二丁酯10-15、多元醇苯甲酸酯5-10、五(巯基乙酸异辛酯)锑4-8、二盐基亚磷酸铅2-3、微晶石蜡3-5、N,N’-乙撑双硬脂酰胺2-4、氧化锌1-3、纳米硅藻土15-20、活性碳酸钙10-15、水镁石粉10-15、气相白炭黑15-20、钼酸铵5-10、硼酸锌4-8、不溶性硫磺1.5-2.5、抗氧剂DLTP1-2、复合填料4-7。本发明电缆料综合性能优异，柔软弹性好，拉伸强度高，阻燃效果好，具有优异的耐候性、耐磨性、耐热性、抗冲击性和耐环境应力开裂性，应用前景广阔。
摘要（英）：

The invention discloses a PVC (Polyvinyl Chloride) thermoplastic elastomer cable material and a preparation method thereof. The cable material is prepared from the following raw materials in parts by weight: 50-70 parts of SG-3 PVC, 15-25 parts of thermoplastic polyurethane elastomer, 10-15 parts of styrene-isoprene-styrene ternary block copolymer, 10-15 parts of dibutyl phthalate, 5-10 parts of polyol benzoate, 4-8 parts of stibium penta(isooctyl thioglycolate), 2-3 parts of lead oxide phosphite hydrate, 3-5 parts of microcrystalline wax, 2-4 parts of N, N'-ethylene bis stearamide, 1-3 parts of zinc oxide, 15-20 parts of nano diatomite, 10-15 parts of active calcium carbonate, 10-15 parts of brucite powder, 15-20 parts of fumed silica, 5-10 parts of ammonium molybdate, 4-8 parts of zinc borate, 1.5-2.5 parts of insoluble sulfur, 1-2 parts of antioxidant DLTP (Dilauryl Thiodipropionate) and 4-7 parts of composite filler. The cable material disclosed by the invention is excellent comprehensive performance, good in flexible elasticity, high in tensile strength and good in flame retardant effect and has excellent weather ability, wear resistance, heat resistance, impact resistance, environmental stress crack resistance and wide application prospect.

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