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US 2026/0296952 A1Published application
Articles and Transparencies with Moderate Reflectance and Improved Aesthetics
AssigneeVitro Flat Glass LLC
InventorsJianhua Li, Patrick Fisher, Paul A. Medwick, Andrew Wagner
Life of this patent
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Abstract
An article and a transparency including an exterior reflectance a* (Rg a*) of −2.5<Rg a*<2.5, an exterior reflectance b* (Rg b*) of 12>Rg b*>6, an interior reflectance a* (Rf a*) of −8<Rf a*<5, an interior reflectance b* (Rf b*) of −17<Rf b*<3, a transmitted a* (T a*) of −12<T a*<0 and a transmitted b* (Tb*) of −7<T b*<10 are provided.
Claims18
An article comprising:
- a substrate comprising a first surface and a second surface opposite the first surface, wherein the article comprises:
- an exterior reflectance a* (Rg a*) of −2.5<Rg a*<2.5;
- an exterior reflectance b* (Rg b*) of 12>Rg b*>6;
- an interior reflectance a* (Rf a*) of −8<Rf a*<5;
- an interior reflectance b* (Rf b*) of −17<Rf b*<3;
- a transmitted a* (T a*) of −12<T a*<0;
- and
- a transmitted b* (T b*) of −7<T b*<10.
5 more elements
A transparency comprising:
- a first substrate comprising a No. 1 surface and a No. 2 surface opposite the No. 1 surface;
- a second substrate comprising a No. 3 surface and No. 4 surface opposite the No. 3 surface,
- wherein the second substrate is spaced apart from the first substrate,
- wherein the No. 3 surface faces the No. 2 surface, and
- wherein the first substrate and the second substrate are connected together;
- wherein the transparency comprises:
- an exterior reflectance a* (Rg a*) of −2.5<Rg a*<2.5;
- an exterior reflectance b* (Rg b*) of 12>Rg b*>6;
- an interior reflectance a* (Rf a*) of −8<Rf a*<5;
- an interior reflectance b* (Rf b*) of −17<Rf b*<3;
- a transmitted a* (T a*) of −12<T a*<0;
- and
- a transmitted b* (T b*) of −7<T b*<10.
10 more elements
Dependencies are inferred from the claim text.