| 摘要 |
A thermoplastic product such as may be used to mark roadways and adjacent surfaces contains both a phosphorescent pigment and a non-phosphorescent pigment The product may be in the form of a paint or of discrete pieces and in use allows the light emitted from the headlights of one road vehicle to be harnessed for the benefit of the drivers of following vehicles. The product may contain polycarbonate. |
