Rubber-plastic ternary composite material applied to mechanical industry as well as preparation method and application thereof
A technology of composite materials and machinery industry, which is applied in the rubber and plastic new materials and production methods and application fields of the machinery industry. It can solve the problems of high price and limited application range, and achieve the effect of reliable quality and improved comprehensive performance.
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[0026] A rubber-plastic ternary composite material used in the machinery industry, which is melted and mixed in a closed room kneader, including at least three materials of polyurethane rubber, nitrile rubber and polyvinyl chloride plastic, and kneaded in a closed room It is formed by mixing with a rubber mill or a rubber mill. The composition and proportion of polyurethane rubber, nitrile rubber and polyvinyl chloride plastic are as follows:
[0027] Polyurethane rubber 100 parts
[0028] Nitrile rubber 50-70 parts
[0029] PVC plastic 15-25 parts
[0030] A method for making rubber-plastic ternary composite materials used in the machinery industry. The temperature of the kneader in a closed chamber is 160°C, and the raw materials are added sequentially by weight, polyurethane 50, nitrile rubber 30, plastic PVC, 20, initiator 3, oxidation Zinc 5, reinforcing agent 30, anti-aging agent 1.5, peroxide 1.5, accelerator 2.5, softener 5, appropriate oil, mixing time is 30 minutes...
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