常规光固化涂料性能上存在一些不足,为此,制备了环氧丙烯酸酯-云母粉复合涂料,采用紫外光固化对复合涂层的硬度、耐冲击性、附着力、耐腐性性及热稳定性等性能进行了表征,找出了云母粉时复合涂层性能的影响规律.结果表明:涂层的硬度、耐冲击性及附着力先随云母粉添加量的增加而提高,添加量为10%时,涂层附着力达1级,涂层铅笔硬度达6H;添加量为20%时,涂层耐冲击性达45cm;添加量继续增大时,涂层的硬度、耐冲击性及附着力均下降;云母粉的加入能显著提高涂层的热稳定性及耐腐蚀性,添加量过大,涂层耐腐蚀性下降.
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