NOVELTY - Wind power generation soft cable silicone rubber insulating material includes 100-120 pts. wt. methyl vinyl silicone rubber, 40-50 pts. wt. ethylene-vinyl acetate copolymer, 1-1.5 pts. wt. vinyl-tri-( beta -methoxyethoxy)silane, 0.5-1 pts. wt. 2,5-dimethyl-2,5-bis(tert-butyl peroxy)hexane (DMDBH) vulcanizing agent, 1-2 pts. wt. tetraethyl thiuram disulfide (TETD) accelerator, 1-2 pts. wt. antioxidant RD, 4-6 pts. wt. zinc oxide, 8-12 pts. wt. nano alumina, 5-10 pts. wt. micro silicon nitride, 30-40 pts. wt. gas phase silica, 4-6 pts. wt. diphenylsilanediol, and 5-8 pts. wt. iron(III) oxide.    USE - Wind power generation soft cable silicone rubber insulating material.    ADVANTAGE - The insulating material is torsion-resistant, durable, environment-friendly and pollution-free, and has excellent mechanical and physical performance, good insulating performance, good high temperature/low temperature resistance, oil and solvent resistance, abrasion resistance, ozone resistance, and aging resistance.    DETAILED DESCRIPTION - Wind power generation soft cable silicone rubber insulating material comprises 100-120 pts. wt. methyl vinyl silicone rubber, 40-50 pts. wt. ethylene-vinyl acetate copolymer, 1-1.5 pts. wt. vinyl-tri-( beta -methoxyethoxy)silane, 0.5-1 pts. wt. 2,5-dimethyl-2,5-bis(tert-butyl peroxy)hexane (DMDBH) vulcanizing agent, 1-2 pts. wt. tetraethyl thiuram disulfide (TETD) accelerator, 2-3 pts. wt. ethylene thiourea (Na-22) accelerator, 1-2 pts. wt. antioxidant RD, 1-2 pts. wt. antioxidant NBC, 4-6 pts. wt. zinc oxide, 8-12 pts. wt. nano alumina, 5-10 pts. wt. micro silicon nitride, 30-40 pts. wt. gas phase silica, 4-6 pts. wt. diphenylsilanediol, and 5-8 pts. wt. iron(III) oxide. An INDEPENDENT CLAIM is included for preparation of the silicone rubber insulating material, comprising:    (A) adding nano alumina, micro silicon nitride and vinyl-tri-( beta -methoxyethoxy)silane in a high speed mixer, stirring and mixing for 20-30 minutes at speed of 500-800 revolutions/minute (rpm) at 90-110 degrees C, then extruding in double screw extruder, adding methyl vinyl silicone rubber, and controlling melting section temperature at 150-180 degrees C, melting and mixing for 10-20 minutes at 400-600 rpm, and then extruding and granulating to obtain modified silicone rubber particles;    (B) adding ethylene-vinyl acetate copolymer and the prepared modified silicone rubber particles to a mixer and mixing for 10-20 minutes at 110-120 degrees C to obtain mixed rubber material;    (C) adding mixed rubber material with diphenylsilanediol, zinc oxide and antioxidants, mixing for 2-3 minutes, then adding gas phase silica and iron(III) oxide and continuously mixing for 4-5 minutes, and adding the rest of components and mixing for 1-2 minutes at 150-200 rpm and at 90-110 degrees C; and    (D) mixing the obtained mixed material into a double-cone extruding machine and extruding at 140 plus minus 10 degrees C, vulcanizing, then hot-pressing at 150-170 degrees C for 8-10 minutes, and cold pressing at normal temperature for 4-6 minutes at 6-10 MPa.