Easy-to-clean-coating-attached glass article
AssigneeNippon Sheet Glass Co., Ltd.
InventorsMitsuhiro KAWAZU, Genichiro IIDA
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Abstract
Provided is a coating-attached glass article including: a glass substrate; and an easy-to-clean coating on the glass substrate, wherein the coating includes zirconium oxide, and a contact angle of water on a surface of the coating is 60° or more and 130° or less. For the glass article, an absolute value of a difference between visible transmittances is 0.7% or less, the visible transmittances being determined before and after an abrasion resistance test performed for the coating in accordance with an abrasion resistance test in EN 1096-2:2001 under a condition of 500 strokes except that Grade No. 0000 steel wool is used instead of a felt pad.
Claims14
A coating-attached glass article, comprising:
- a glass substrate;
- and
- an easy-to-clean coating on the glass substrate;
- and
- an underlayer between the glass substrate and the coating, wherein
- the coating includes zirconium oxide and an oxide of a rare-earth element,
- a contact angle of water on a surface of the coating is 60° or more and 130° or less, and
- the underlayer is amorphous.
Dependencies are inferred from the claim text.