Patent Number: 6,251,523

Title: Reflection preventing glass plate and production method thereof and coating composition for reflection preventing

Abstract: There is provided a glass plate suitable for windows of automobile which shows small reflectivity at high incident angle and gives improved visibility. A film comprising the chain silica fine particles and silica of 5 to 30% by weight based on the weight of said chain silica fine particles and having a thickness of 110 to 250 nm is coated on at least one of the glass substrate surfaces, and dents and projections are formed on the surface of said film, by which a glass plate for an automobile which shows small reflectivity at high incident angle is provided.

Inventors: Takahashi; Kouji (Osaka-fu, JP), Okamoto; Hideki (Osaka-fu, JP)

Assignee: Nippon Sheet Glass Co, Ltd.

International Classification: C03C 17/34 (20060101); C03C 17/42 (20060101); C03C 17/00 (20060101); C03C 17/25 (20060101); G02B 1/11 (20060101); G02B 1/12 (20060101); G02B 1/10 (20060101); B32B 017/06 ()

Expiration Date: 06/26/2018