Patent ID: 9206073
Filing Date: 2015-12-08
Classification: C03C

Abstract:
1. A colored glass plate comprising, as represented by mass percentage based on oxides: SiO Al MgO: from 0 to 6%, CaO: from 5 to 15%, total iron calculated as Fe total titanium calculated as TiO total vanadium calculated as V total cerium calculated as CeO wherein said colored glass plate comprises substantially no cobalt, chromium or manganese and has: a solar transmittance as stipulated in JIS R3106 (1998) of at most 55% as a value calculated in a thickness of 4 mm, a visible light transmittance (illuminant A, 2 degrees field of vision) as stipulated in JIS R3106 (1998) of at least 70% as a value calculated in a thickness of 4 mm, an UV transmittance as stipulated in ISO-9050 of at most 12% as a value calculated in a thickness of 4 mm, and a dominant wavelength of transmitted light as stipulated in JIS Z8701 (1982) of from 540 to 570 nm.