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发明公开
CN105778360A 一种机械密封用辅助密封件材料及其制备方法 无效 - 撤回

一种机械密封用辅助密封件材料及其制备方法
摘要：
本发明涉及一种机械密封用辅助密封件材料及其制备方法，属于用于泵类、阀门、减速器等有旋转运动的轴杆密封材料技术领域。该材料配比份数如下：混合橡胶75?95、三聚氰胺1?2、氧化锌1?2、二硫化钼1?2、双十四碳醇酯4?6、氯化石蜡6?8、聚乙烯蜡微粉4?5、四丁基溴化铵1?2、二硫化二异丙基黄原酸酯1?2、防老剂1?2、聚丙烯酸丁酯2?3、石灰石5?7、松油醇1?2。该材料的制备方法如下:配料、密炼、成片、挤出、硫化。该材料具有更耐磨、耐腐蚀且污染更低的优点。
摘要（英）：

The invention relates to an auxiliary seal material for mechanical sealing and a preparation method thereof and belongs to the technical field of rotational shaft lever seal materials for pumps valves, reducers and the like. This material comprises: 75-95 parts of mixed rubber, 1-2 parts of melamine, 1-2 parts of zinc oxide, 1-2 parts of molybdenum disulfide, 4-6 parts of bis(tetradecanol) ester, 6-8 parts of chlorinated paraffin, 4-5 parts of polyethylene wax micro powder, 1-2 parts of zinc oxide, 1-2 parts of tetrabutylammonium bromide, 1-2 parts of disulfide diisopropyl xanthate, 1-2 parts of an antiaging agent, 2-3 parts of polybutyl acrylate, 5-7 parts of limestone, and 1-2 parts of terpilenol. The preparation method of this material includes: burdening, mixing, sheeting, extruding, and vulcanizing. This material has the advantages of higher wear resistance, corrosion resistance and lower pollution.

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