Liquifilm Tears
《英文msh詞典》Liquifilm Tears
[入口詞] Liquifilm Tears
[主題詞] Polyvinyl Alcohol
[英文釋義] A polymer prepared from polyvinyl acetates by replacement of the acetate groups with hydroxyl groups. It is used as a pharmaceutic aid and ophthalmic lubricant as well as in the manufacture of surface coatings artificial sponges,cosmetics,and other products.