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US 8,865,815 B2Granted
Stain-resistant coating material and product having glass layer
AssigneeLIXIL Corporation
InventorsOsamu Nagashima, Masashi Miura, Norifumi Isu
Life of this patent
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Abstract
The invention is intended to easily enhance both the stain-resistant property against water scale and the stain-resistant property against oily components, in sanitary ceramic wares and the like which are brought into contact with water containing soluble silica as well as oily components. The stain-resistant coating material of the invention contains a main agent formed from a perfluoropolyether, and a solvent including an alkane and an alcohol, while the alkane has mean molecular weight of 138 to 180 g/mol.
Claims25
A coating material, comprising:
- a silane coupling agent comprising a perfluoropolyether group;
- and
- a solvent comprising an alkane having a mean molecular weight of 138 to 180 g/mol and an alcohol.
Dependencies are inferred from the claim text.