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用于制备高耐磨浮动油封密封圈的丁腈橡胶的制备方法,包括配方和制备工艺,配方包括以下组分:丁腈橡胶、N550炭黑、高耐磨炭黑、半补强炭黑、碳酸钙、聚氯乙烯、硬脂酸、二丁酯、硫磺、促进剂、促进剂TE,促进剂TMTD、防老剂RD、防老剂4010、氧化锌;制备工艺:调整密炼机温度至100℃,转速32r/min,将橡胶原料、填补剂、软化
The preparation method of the nitrile rubber used for preparing the high abrasion resistance floating seal ring comprises the formula and the preparation process. The formula comprises the following components: nitrile rubber, N550 carbon black, high wear-resistant carbon black, semi-reinforcing carbon black, Calcium carbonate, polyvinyl chloride, stearic acid, dibutyl ester, sulfur, accelerator, accelerator TE, accelerator TMTD, antioxidant RD, antioxidant 4010, zinc oxide Preparation process: Adjust the mixer temperature to 100 ℃ , Speed 32r / min, the rubber raw materials, filling agent, softening