Blending material for automotive trim and preparation method of blending material

The invention discloses a rubber blending material for automotive trim and a preparation method of the rubber blending material, and relates to the technical field of automotive trim. The technical key points are as follows: the rubber blending material for the automotive trim comprises the following components in parts by weight: 90-110 parts of ethylene propylene diene monomer; 5-10 parts of diatomite; 4-8 parts of bamboo charcoal powder; 4-6 parts of zinc oxide; 0.5 to 1.5 parts of stearic acid; 1-3 parts of an anti-aging agent; 40 to 60 parts of carbon black; 50 to 70 parts of paraffin oil; 20 to 40 parts of fumed silica; 20 to 40 parts of a filling agent; and 2.5-4.3 parts of an accelerator. The rubber blending material for the automotive trim, disclosed by the invention, has the advantages of low odor and high physical and mechanical properties. 本发明公开了一种汽车内饰用的橡胶共混材料及其制备方法，涉及汽车内饰技术领域。其技术要点是：一种汽车内饰用的橡胶共混材料，包括如下重量份数的组分：三元乙丙橡胶：90-110份；硅藻土：5-10份；竹炭粉：4-8份；氧化锌：4-6份；硬脂酸：0.5-1.5份；防老剂：1-3份；炭黑：40-60份；石蜡油：50-70份；气相