Smoke suppression and flame resistance material for wires and cables and preparation method of material

The invention discloses a smoke suppression and flame resistance material for wires and cables, and relates to the technical field of wires and cables. The smoke suppression and flame resistance material chemically comprises, in weight percent, 12-15% of halogen-free cross-linking polyethylene, 9-13% of chlorine iodide PE (polyethylene), 2.1-3.2% of platinic oxide, 1.2-1.5% of ammonium octamolybdate, 1.5-1.7% of boron, 0.9-1.1% of zinc, 4.1-5.5% of organosilicone-polyphthalimide copolymers, 3.2-4.5% of fatty acid calcium zinc compositions, 3.7-4.2% of macromolecular ester-based calcium, 0.9-1.5% of accelerating agents, 1.2-2.1% of tackifiers, 2.2-2.5% of treating agents and the balance composite fillers. 本发明公开了种电线电缆用抑烟阻燃材料，涉及电线电缆技术领域，该抑烟阻燃材料化学含量及质量百分比如下：无卤素交联聚乙烯：12～15%，氯碘化PE：9～13%，三氧化铂：2.1～3.2%，八钥酸按：1.2～1.5%，硼：1.5～1.7%，锌：0.9～1.1%，有机硅聚酞亚胺共聚物：4.1～5.5%，脂肪酸钙锌组合物：3.2～4.5%，高分子酯基钙：3.7～4.2%，促进剂：0.9～1.5%，增粘剂：1.2～2.1%，处理剂：2.2～2.5%，余量为复合填料。