采用聚醚型甲苯二异氰酸酯(TDI)聚氨酯预聚体与3,3'-二氯-4,4'-二氨基二苯基甲烷(MOCA)、氨丙基三乙氧基硅烷(APTEOS)和正硅酸乙酯(TEOS)交联反应,制备耐温型有机-无机杂化聚氨酯复合材料.通过傅里叶红外光谱仪(IR)、热重分析仪(TGA)、摩擦试验机和硬度计等技术对制备的材料进行了结构表征和性能测试,结果表明,硅氧网络的引入使聚氨酯复合材料的热稳定性得到了提高,同时该材料具有极低的摩擦系数(200 r/min以上,摩擦系数在0.001左右),硬度在92 A左右.该有机-无机杂化聚氨酯复合材料已满足了水润滑轴承在耐摩擦、高承载、易加工等方面的要求.
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