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US 2019/0322574 A1Published application
Antiscratch and antiwear glass
AssigneeGuardian Glass, LLC
InventorLiang Liang
Life of this patent
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Abstract
A coated glass substrate is disclosed as well as a method of making the coated glass substrate. The coated glass substrate contains a glass substrate and a coating containing a hybrid network comprising at least two oxides. The coating exhibits a coefficient of friction of less than 0. 12 when measured according to ASTM D7027. The coating exhibits a critical scratch load of at least about 10 kg as measured according to ASTM test C1624-05.
Claims24
1-30. (canceled)
A coated glass substrate comprising
- a glass substrate;
- a coating containing a hybrid network comprising at least two oxides;
- wherein the coating exhibits a coefficient of friction of less than 0. 12 when measured according to ASTM D7027;
- and
- wherein the coating exhibits a critical scratch load of at least about 10 kg as measured according to ASTM test C1624-05.
2 more elements
A method for making a coated glass substrate comprising:
- coating a glass substrate with a coating composition comprising a solvent and a plurality of hydrolyzed compounds,
- heating the coating and the substrate to form a hybrid network comprising at least two oxides;
- wherein the coating exhibits a coefficient of friction of less than 0. 12 when measured according to ASTM D7027;
- and
- wherein the coating exhibits a critical scratch load of at least about 10 kg as measured according to ASTM test C1624-05.
2 more elements
Dependencies are inferred from the claim text.