| 摘要 |
<p>The invention concerns compositions for protection against ultraviolet rays, characterized in that they are based on a mixed cerium and titanium phosphate of formula (1): CexTi1-xP2O7.nH2O wherein 0 ≤ x ≤ 1. Said compositions can be used as additives in materials such as resin, plastic, paint, glass or cosmetic product.</p> |
