| 摘要 |
<p>There is disclosed a method of laser-marking plastic articles (10) without unduly damaging the plastic. The method comprises coating the plastic (10) with a contrasting color layer (14), and intermediate the color layer (12) and the plastic (10), a protective layer (12) of a dried coverage (t) of at least 1.5gm<-><2>. <IMAGE></p> |
