Colored glass compositions and-automotive vision panels with-reduced transmitted-color shift

A neutral gray colored glass composition having reduced transmitted color shift characteristics as an automotive vision panels, the glass composition having a base portion comprising:

• SiO2
• 65 to 75
• weight percent
• Na2O
• 10 to 20
• weight percent
• CaO
• 5 to 15
• weight percent
• MgO
• 0 to 5
• weight percent
• Al2O3
• 0 to 5
• weight percent
• K2O
• 0 to 5
• weight percent
• and major colorants comprising:
• Fe2O3 (total iron)
• 0.30 to 0.75
• weight percent
• CoO
• 0 to 15
• ppm
• Se
• 1 to 15
• ppm
• and essentially free of at least one of lanthanum oxide and cerium oxide, wherein the glass has a luminous transmittance of at least 65 percent at a thickness of 3.9 mm, a redox ratio of equal to or greater than 0.4, a TSET of less than or equal to 65 percent, a dominant wavelength ranging from 480 nm to 560 nm and a standard transmitted color shift of less than 6.

A neutral gray colored glass composition having reduced transmitted color shift characteristics as an automotive vision panel, the glass composition having a base portion comprising:

• SiO2
• 65 to 75
• weight percent
• Na2O
• 10 to 20
• weight percent
• CaO
• 5 to 15
• weight percent
• MgO
• 0 to 5
• weight percent
• Al2O3
• 0 to 5
• weight percent
• K2O
• 0 to 5
• weight percent
• and major colorants comprising:
• Fe2O3 (total iron)
• 0.30 to 0.70
• weight percent
• CoO
• 0 to 15
• ppm
• Se
• 1 to 15
• ppm
• wherein the glass has a luminous transmittance of at least 65 percent at a thickness of 3.9 mm, a redox ratio of equal or greater than 0.4, a TSET of less than or equal to 65 percent, a dominant wavelength ranging from 480 nm to 560 nm and a standard transmitted color shift of less than 6.

An automobile having an interior and at least one vision panel having reduced transmitted color shift characteristics, the vision panel formed from a glass composition having a base portion comprising:

• SiO2
• 65 to 75
• weight percent
• Na2O
• 10 to 20
• weight percent
• CaO
• 5 to 15
• weight percent
• MgO
• 0 to 5
• weight percent
• Al2O3
• 0 to 5
• weight percent
• K2O
• 0 to 5
• weight percent
• and major colorants comprising:
• Fe2O3 (total iron)
• 0.30 to 0.70
• weight percent
• CoO
• 0 to 15
• ppm
• Se
• 1 to 15
• ppm
• wherein the glass has a luminous transmittance of at least 65 percent at a thickness of 3.9 mm, a redox ratio of equal to or greater than 0.4, a TSET of less than or equal to 65 percent, a dominant wavelength ranging from 480 nm to 560 nm and a standard color shift of less than 6.

A neutral gray colored glass composition for automotive vision panels having reduced transmitted color shift characteristics, the glass composition having a base portion comprising:

• SiO2
• 65 to 75
• weight percent
• Na2O
• 10 to 20
• weight percent
• CaO
• 5 to 15
• weight percent
• MgO
• 0 to 5
• weight percent
• Al2O3
• 0 to 5
• weight percent
• K2O
• 0 to 5
• weight percent
• and major colorants comprising:
• Fe2O3(total iron)
• 0.30 to 0.70
• weight percent
• CoO
• 0 to 15
• ppm
• Se
• 1 to 15
• ppm
• wherein the glass has a luminous transmittance of at least 65 percent at a thickness of 3.9 mm, a redox ratio of equal to or greater than 0.4, a TSET of less than or equal to 65 percent, a dominant wavelength ranging from 480 nm to 560 nm and a standard transmitted color shift of less than 4.

A neutral gray colored glass composition for automotive vision panels having reduced transmitted color shift characteristics, the glass composition having a base portion comprising:

• SiO2
• 65 to 75
• weight percent
• Na2O
• 10 to 20
• weight percent
• CaO
• 5 to 15
• weight percent
• MgO
• 0 to 5
• weight percent
• Al2O3
• 0 to 5
• weight percent
• K2O
• 0 to 5
• weight percent
• and major colorants consisting essentially of:
• Fe2O3 (total iron)
• 0.30 to 0.75
• weight percent
• CoO
• 0 to 15
• ppm
• Se
• 1 to 15
• ppm
• wherein the glass has a luminous transmittance of at least 65 percent at a thickness of 3.9 mm, a redox ratio of equal to or greater than 0.4, a TSET of less than or equal to 65 percent, a dominant wavelength ranging from 480 nm to 560 nm and a standard transmitted color shift of less than 6.