摘要 |
The present invention relates to a dark neutral gray glass composition with a low transmittance, and a glass formed therefrom, and more specifically, to a dark neutral gray glass composition with a low transmittance and a low color purity, wherein an appropriate amount of Fe2O3, CoO and Se are used as a colorant component, and the FeO content in Fe2O3 and the CoO and Se relative content are delimited by a predetermined range, so as to lower the transmittance of visible rays, solar energy and ultraviolet rays and color purity, thereby protecting privacy in a vehicle, a building and the like, enabling harmony among the various colors thereof, and protecting an interior material and people from ultraviolet rays, and to a glass formed therefrom. |
申请人 |
KCC CORPORATION;LEE, YUN HEE;KIM, YONG YI;LIM, JAE CHUNG |
发明人 |
LEE, YUN HEE;KIM, YONG YI;LIM, JAE CHUNG |