2016年8月7日星期日

Photoluminescent rigid sheet are quick absorb light

Glow in the dark sheet is a luminescent product produced on the basis of long afterglow photoluminescent powder, a component that is independently developed by Minhui. It is a photoluminescent sheet made of hard plastic, nontoxic and harmless, doesn’t contain any radioactive elements, and is characterized by quick light absorption, longer afterglow and longer service life. 

没有评论:

发表评论