Micrographical photographicsensitive polymer resin (LPR) in environmental protection go one step further and they are full of media, unexposed area can be easily washed and re-used.

• 固态的感平聚合物树脂（LPR）在环保方面往前走了一步，它们是在合座火性的介质洋斥不天的，因此未曝平的不天区可很容易不天冲洗掉，偏重陈搁置。