Mixed rubber stock for rubber pad of air-conditioning compressor and preparation method thereof

The invention discloses a mixed rubber stock for a rubber pad of an air-conditioning compressor and a preparation method thereof. The mixed rubber stock for the rubber pad of the air-conditioning compressor is prepared from the following components in parts by weight: 90-110 parts of natural rubber, 20-40 parts of silicone rubber, 2-3 parts of a vulcanizing agent, 0.8-1.6 parts of an accelerator,3-5 parts of stearic acid, 4-6 parts of zinc oxide, 45-65 parts of carbon black, 1-3 parts of an anti-aging agent, 1-3 parts of polyethylene glycol, 4-6 parts of a plasticizer, and 0.1-0.5 part of anantiscorching agent. The preparation method of the mixed rubber stock for the rubber pad of the air-conditioning compressor includes the following steps: (1) raw material pretreatment; (2) primary mixing; (3) cooling; (4) secondary mixing; and (5) cooling, and standing. The invention relates to the technical field of rubber products. According to the mixed rubber stock for the rubber pad of the air-conditioning compressor