Silane cross-linked polyethylene insulation material

The invention discloses a silane cross-linked polyethylene insulation material. The silane cross-linked polyethylene insulation material comprises, by weight, 45-48 parts of low-density polyethylene, 30-33 parts of modified wood fiber long-chain prepolymers, 22-25 parts of natural rubber, 3.5-4.5 parts of triethoxyvinylsilane, 0.8-1.4 parts of dicumyl peroxide, 5-8 parts of magnesium carbonate, 4-6 parts of diatomaceous earth, 3-5 parts of wollastonite powder, 2-4 parts of zirconium oxide, 1.2-1.5 parts of sulfur, 0.7-1 part of accelerators CZ, 2.4-2.7 parts of dioctyl phthalate, 0.1-0.3 part of dibutyltin dilaurate, 0.4-0.6 part of antioxidants 1010 and 0.4-0.8 part of antioxidants DLTP. 本发明公开了种硅烷交联聚乙烯绝缘料，其原料按重量份包括：低密度聚乙烯45-48份，改性木纤维长链预聚物30-33份，天然橡胶22-25份，乙烯基三乙氧硅烷3.5-4.5份，过氧化二异丙苯0.8-1.4份，碳酸镁5-8份，硅藻土4-6份，硅灰石粉3-5份，氧化锆2-4份，硫磺1.2-1.5份，促进剂CZ0.7-1份，邻苯二甲酸二辛脂2.4-2.7份，二月桂酸二丁基锡0.1-0.3份，抗氧化剂1010 0.4-0.6份，抗氧化剂DLTP 0.4-0.8份。