| 摘要 |
Diffusing structure ( 20 ) that absorbs in the ultraviolet, comprising a glass substrate ( 21 ) and a diffusing layer ( 22 ), the diffusing layer comprising scattering particles dispersed in a binder, characterized in that the diffusing layer ( 22 ) comprises particles that absorb ultraviolet radiation in the 250 to 400 nm range, said absorbent particles being formed by oxides having ultraviolet absorption properties. |
