摘要 |
<p>A coating composition for eyeglasses and the like comprises a curable polymer precursor comprising a hydrolyzed epoxy-functional alkoxy silane and an imidazole curing agent therefor, a first colloid sol of a metal oxide colloid selected from the group consisting of the oxides of antimony, zirconium, cerium and tin, and optionally a second colloid sol of a metal oxide colloid different from the colloid of the first colloidal sol.</p> |