申请人:Murayama Yuichiro
公开号:US20100215928A1
公开(公告)日:2010-08-26
An antifogging cover having high hydrophilicity and excellent durability in hot and humid surroundings, especially for meter use, is provided.
The antifogging cover is an antifogging cover having a coating layer of hydrophilic composition on at least one side of a substrate, characterized in that the coating layer surface has a water contact angle of 15° or below not only before but also after it is subjected to 500-hour immersion in 30° C. water, and moreover its center-line average roughness Ra is from 1.0 nm to 5.0 nm.