| 主权项 |
1. A transparent glazing element, comprising a light guide body comprising at least one light entry surface, at least one light emitting surface, and 0.1-100 wt·ppm, expressed in terms of the weight of the light guide body, titanium dioxide light scattering particles, wherein the ratio of the light emitting surface to the light entry surface is at least 4, at least a portion of the light guide body has a haze, measured according to ASTM D1003, of less than 4%,
the titanium dioxide light scattering particles have an average particle size of 150-500 nm of. |
