以钛酸四丁酯、正硅酸乙酯为前驱体,冰醋酸为水解抑制剂,用溶胶-凝胶法制备了纳米TiO2/SiO2复合粒子.将复合粒子添加到醇酸清漆中,制备出自清洁涂层.研究表明:少量SiO2掺杂在一定程度上抑制了TiO2的晶型转变和晶粒长大,改善了复合涂层的亲水性.利用荧光光谱对亲水性机理进行了验证.
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