| 摘要 |
<p>The invention concerns a light green silico-sodocalcic glass composition absorbing ultraviolet rays, comprising absorbent optical agents whereof the content varies within the following weight ranges: Fe2O3 (total iron) 0.01 A 0.15 % V2O5 (total vanadium) 0.11 A 0.40 % MnO (total manganese) 0.05 A 0.40 % and exhibiting for a thickness of 3 mm an ultraviolet transmission not more than 40 % and chromatic coordinates (a*, b*) ranging between -3 and 3. The invention also concerns the flat or hollow glass article obtained from said composition.</p> |
