Defogging article and method of producing same
First Claim
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1. A defogging article comprising:
- a substrate; and
a defogging coating formed on a surface of said substrate, said defogging coating including titania, and at least one oxide selected from the group consisting of P2 O5, B2 O3, boehmite, γ
-Al2 O3, and SiO2 --Al2 O3 based oxide, said defogging coating containing said at least one oxide other than titania, in an amount ranging from 0.1 to 50% by weight, whereby a first surface of said defogging coating is exposed to and in direct contact with the air, and a second surface of said defogging coating that is opposite said first surface faces said substrate.
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Abstract
A defogging article having a defogging coating formed on a substrate such as a glass plate, a mirror, a metal article, or a plastic article. The defogging coating includes titania, and at least one oxide selected from the group consisting of P2 O5, B2 O3, boehmite, γ-Al2 O3, and SiO2 --Al2 O3 based oxide. The defogging coating contains the at least one oxide other than titania, in an amount ranging from 0.1 to 50% by weight.
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Citations
13 Claims
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1. A defogging article comprising:
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a substrate; and a defogging coating formed on a surface of said substrate, said defogging coating including titania, and at least one oxide selected from the group consisting of P2 O5, B2 O3, boehmite, γ
-Al2 O3, and SiO2 --Al2 O3 based oxide, said defogging coating containing said at least one oxide other than titania, in an amount ranging from 0.1 to 50% by weight, whereby a first surface of said defogging coating is exposed to and in direct contact with the air, and a second surface of said defogging coating that is opposite said first surface faces said substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 10, 11, 12)
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9. A defogging glass plate comprising:
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a glass plate; and a defogging coating formed on a surface of said glass plate, said defogging coating including titania, and at least one oxide selected from the group consisting of P2 O5, B2 O3, boehmite, γ
-Al2 O3, and SiO2 --Al2 O3 based oxide, said defogging coating containing said at least one oxide other than titania, in an amount ranging from 0.1 to 50% by weight, whereby a first surface of said defogging coating is exposed to and in direct contact with the air, and a second surface of said defogging coating that is opposite said first surface faces said glass plate. - View Dependent Claims (13)
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Specification