Abstract: The present invention provides a glass sheet having soda-lime-silica glass composition with a high visible light transmittance (LtC) of at least 89% with a dominant wavelength (DW) from about 490 to 505 nanometers and purity (Pe) of no more than 1% for control thickness of 5.66 mm and methods of making the same. The glass composition comprising a low iron raw material, a total iron oxide (Fe2O3) of 0.02 to 0.06 wt. %, ferrous (FeO) from 0.006 to 0.02 wt. %, redox (FeO/Fe2O3) from about 0.30 to 0.55, Cr2O3 from about 0.3 to 10 ppm, TiO2 from about 50 to 500 ppm, SnO2 from about 10 to 500 ppm, and a critical amount from about 0.10 to 0.25 wt. % of SO3. The low content of iron oxide is achieved by the partial substitution of regular raw materials by low iron raw materials, with a complete substitution of regular dolomite by a low iron dolomite with a maximum content of 0.020 wt. % Fe2O3.

Abstract: The invention relates to a glass substrate including a stack of coating layers having control properties, in which stack comprises at least one niobium metal layer located between a layer of a dielectric material selected from Si3N4 or TiOx and a layer of a protective metal material selected from TIN or Ni—Cr, conferring solar control and heat resistance properties on the glass substrate.

Abstract: The invention relates to a glass substrate including a stack of coating layers having control properties, in which stack comprises at least one niobium metal layer located between a layer of a dielectric material selected from Si3N4 or TiOx and a layer of a protective metal material selected from TIN or Ni—Cr, conferring solar control and heat resistance properties on the glass substrate.

Abstract: A glass composition includes a base glass portion comprising: 65-75 wt % SiO2; 5-15 wt % CaO; 0-5 wt % MgO; 0-5 wt % K2O; 10-14 wt % Na2O; and 1-5 wt % Al2O3; wherein the glass composition has a ratio of Na2O to Al2O3 is in the range of 9.5-12.5 wt %/wt %.

Abstract: A glass composition includes a base glass portion comprising: 65-75 wt % SiO2; 5-15 wt % CaO; 0-5 wt % MgO; 0-5 wt % K2O; 10-14 wt % Na2O; and 1-5 wt % Al2O3; wherein the glass composition has a ratio of Na2O to Al2O3 is in the range of 9.5-12.5 wt %/wt %.

Abstract: The present invention refers to a glass composition and a method for the commercial production of a solar control thin green glass mainly for use in the automotive industry such as symmetric-hybrid windshields or asymmetric-hybrid windshields, sidelights and rear windows, which includes a basic composition of soda-lime-silica glass, and consists essentially, in weight percentage: from 1.30 to 2.50% of total iron expressed as Fe2O3; from 15 to 40% of Fe2+ (Ferrous) and from 0.15 to 0.65% of FeO, expressed as Fe2O3; from about 0.05 to about 0.30% of SO3; from about 0.02 to about 1.0% of TiO2; from about 0.0002 to about 0.03% of Cr2O3; and from about 0.0002 to about 0.015% of CuO.

Abstract: The present invention relates to a glass substrate provided with a stack of thin coating layers formed by a first layer of anti-reflective dielectric material, with a refractive index of 1.65 to 2.65, located above the glass substrate. At least one structure of two layers formed by a first layer of an anti-reflective transparent dielectric material with a refractive index of 1.32 to 1.55, located in the bottom position, and a second layer of a metal functional layer with reflective properties in the infrared range, located in the top position, said structure being located above the first layer of anti-reflective dielectric material. A second layer of absorbent material forming an anti-corrosion barrier for protecting the metal functional layer against oxidation and corrosion. A third layer of an anti-reflective material, said layer being selected from a metal oxide with a refractive index of 1.32 to 1.55, a metal oxide with a refractive index of 1.65 to 1.

Abstract: The invention relates to a glass substrate including a stack of coating layers having control properties, in which stack comprises at least one niobium metal layer located between a layer of a dielectric material selected from Si3N4 or TiOx and a layer of a protective metal material selected from TIN or Ni—Cr, conferring solar control and heat resistance properties on the glass substrate.

Abstract: The invention relates to a glass substrate including a stack of coating layers having control properties, in which stack comprises at least one niobium metal layer located between a layer of a dielectric material selected from Si3N4 or TiOx and a layer of a protective metal material selected from TIN or Ni—Cr, conferring solar control and heat resistance properties on the glass substrate.

Abstract: The present invention relates to an aqua blue glass composition having a base composition of a soda-lime-silica glass having as main coloring agents total iron, expressed as Fe2O3 in the range of 0.30 to 0.60% by weight with a ratio of ferrous (redox) in the range of 20 to 30; FeO in the range of 0.06 to 0.18% by weight; TiO2 in the range of 0.025 to 1.0% by weight; Co3O4 expressed in the range of 5 to 30% ppm; Se expressed in the range of 0.1 to 10 ppm; CuO in the range of 0 to 400 ppm; and Cr2O3 in the range of 10 to 20 ppm. The glass provides light transmittance, illuminant “A”, greater than 50%, a dominant wavelength (?) of 487 nm to 498 nm; a solar energy transmittance of less than or equal to 64.4%; an ultraviolet solar transmittance no more than 51.6%; and an excitation purity less than 12 for glass thicknesses from 4 to 12 mm.

Abstract: The invention relates to a glass substrate including a stack of coating layers having control properties, in which stack comprises at least one niobium metal layer located between a layer of a dielectric material selected from Si3N4 or TiOx and a layer of a protective metal material selected from TIN or Ni—Cr, conferring solar control and heat resistance properties on the glass substrate.

Abstract: The present invention provides an UV absorbent green solar control glass with low UV transmittance composition having a soda-lime-silica glass composition, wherein the coloring compounds comprises in weight percentage: from 0.50 to 1.30% of total iron expressed as Fe2O3; from 0.12 to 0.45% of FeO expressed as Fe2O3; from about 0.04 to 1.8 wt. % TiO2; about 0.20 to 2.0% wt CeO2; about 0.0004 to 0.0015 wt. % CuO; and about 0.010 to 0.10% C. The glass composition having a redox value (FeO/Total Fe2O3 from 10 to 35%.

Abstract: The present invention relates to an aqua blue glass composition having a base composition of a soda-lime-silica glass having as main coloring agents total iron, expressed as Fe2O3 in the range of 0.30 to 0.60% by weight with a ratio of ferrous (redox) in the range of 20 to 30; FeO in the range of 0.06 to 0.18% by weight; TiO2 in the range of 0.025 to 1.0% by weight; CO3O4 expressed in the range of 5 to 30% ppm; Se expressed in the range of 0.1 to 10 ppm; CuO in the range of 0 to 400 ppm; and Cr2O3 in the range of 10 to 20 ppm. The glass provides light transmittance, illuminant “A”, greater than 50%, a dominant wavelength (i) of 487 nm to 498 nm; a solar energy transmittance of less than or equal to 64.4%; an ultraviolet solar transmittance no more than 51.6%; and an excitation purity less than 12 for glass thicknesses from 4 to 12 mm.

Abstract: The present invention relates to a neutral grey glass composition which has a basic composition containing the following main coloring agents: 0.40 to 0.80% of Fe2O3; 0.05 to 2.0% of TiO2; 0.2 to 2.5% of Er2O3; 20 to 200 ppm of CuO; 0.08% to 0 0.1% charcoal; and 15% to 50% of ferrous (redox), in which the glass has light transmission “A” greater than 65%, solar transmission (TS) <55%, and ultraviolet transmission <40%, having color values a*=?4 to 3 and b*=4 to ?2.

Abstract: The present invention relates to a neutral grey glass composition which has a basic composition containing the following main coloring agents: 0.40 to 0.80% of Fe2O3; 0.05 to 2.0% of TiO2; 0.2 to 2.5% of Er2O3; 20 to 200 ppm of CuO; 0.08% to 0 0.1% charcoal; and 15% to 50% of ferrous (redox), in which the glass has light transmission “A” greater than 65%, solar transmission (TS) <55%, and ultraviolet transmission <40%, having color values a*=?4 to 3 and b*=4 to ?2.

Abstract: The present invention provides a glass composition having a base glass composition, comprising, in weight percentage, from about 0.005 to about 0.08% wt of ferric oxide, from 0.00002 to about 0.0004% wt of Se, from about 0.00003 to about 0.0010% wt of Co3O4, from 0 to about 0.01% wt of CuO, from about 0 to about 0.6 of CeO2, from 0.02 to about 1 of TiO2, and from about 0 to about 2 of NaNO3. The glass having a visible light transmission of at least 87%; a ultraviolet radiation transmittance less than 85%; and a solar direct transmittance of no more than 90%.

Abstract: The present invention provides a dark green colored glass composition having a soda-lime-silica glass composition, wherein the coloring compounds comprises in weight percentage: from 0.71 to 1.50% of total iron expressed as Fe2O3; from 22 to 30% of ferrous-ferric ratio and from 0.15 to 0.50% of expressed as FeO; from 0.10 to 0.20% of SO3 without affecting the refining properties and ability of the SO3 to eliminate bubbles; about 0 to 1.0 wt. % TiO2; about 0.0004 to 0.03 wt. % Cr2O3; and also 0.0004 to 0.015 wt. % CuO.

Abstract: The present invention is to provide a neutral gray colored glass composition that has a soda-lime-silica glass base composition containing as major colorants 0.30 to 0.70% by weight Fe2O3; 0 to 30 ppm of Co3O4; 1 to 20 ppm of Se; and 20 to 200 ppm of CuO. The glass provides an illuminant “A” light transmission greater of 65%, a total solar energy transmittance of less than or equal to 60%, a solar ultraviolet transmittance of less than 46%; a dominant wavelength from 490 nm to 600; and an excitation purity of less than 6.

Abstract: The is a colorless glass composition having a base glass composition, comprising, in weight percentage, from about 0.005 to about 0.08% wt of ferric oxide, from 0.00002 to about 0.0004% wt of Se, from about 0.00003 to about 0.0010% wt of Co3O4, from 0 to about 0.01% wt of CuO, from about 0 to about 0.6 of CeO2, from 0.02 to about 1 of TiO2, and from about 0 to about 2 of NaNO3. The glass having a visible light transmission of at least 87%; a ultraviolet radiation transmittance less than 85%; and a solar direct transmittance of no more than 90%.

Abstract: The present invention is to provide a neutral gray colored glass composition that has a soda-lime-silica glass base composition containing as major colorants 0.30 to 0.70% by weight Fe2O3; 0 to 30 ppm of Co3O4; 1 to 20 ppm of Se; and 20 to 200 ppm of CuO. The glass provides an illuminant “A” light transmission greater of 65%, a total solar energy transmittance of less than or equal to 60%, a solar ultraviolet transmittance of less than 46%; a dominant wavelength from 490 nm to 600; and an excitation purity of less than 6.