| abstract |
PROBLEM TO BE SOLVED: To provide high-performance absorption of ultraviolet and infrared rays, particularly to shield ultraviolet rays B and ultraviolet rays A more, to have privacy performance, to exhibit a dark green color tone, and to be easily enhanced. A glass suitable for architectural use, particularly for automotive window glass and the like, which has excellent properties, enhances comfort and safety, is gentle on human beings, has high environmental properties, and can be reduced in weight, is obtained. SOLUTION: The base composition is soda-lime-silica glass, and the content of Fe 2 O 3 (total iron) is 0.1% by weight as a coloring component. 60 to 1.35 and ppm, CoO is 120 to 300, Se Is a dens green color glass basically containing 20 to 50 and Cr 2 O 3 of 340 to 1200, respectively. |