OALib Journal期刊
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响应曲面法优化有机硅改性环氧树脂基耐磨涂料配方
Keywords: 复合颗粒,耐磨涂料,响应曲面,有机硅改性环氧树脂
Abstract:
?研制了一种有机硅改性环氧树脂双组分耐磨涂料,其中a组分由自制的纳米tio2/微米sic复合颗粒(tio2/sic)、mos2、γ-缩水甘油醚氧丙基硅烷(kh-560)和有机硅改性环氧树脂组成,固化剂聚酰胺作为b组分。以耐磨失质量比为指标,利用响应曲面法优化了涂料的制备工艺参数,结果表明:涂料优化的工艺参数中填料所占质量比例为0.60%,偶联剂0.80%,mos21.40%,此时最低磨损失质量比可至0.42%。通过sem观察涂料磨损形貌并初步探索其磨损机理,研究认为:添加复合粒子的耐磨涂料磨损机理呈粉状磨粒磨损特性。
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