Plastic Materials: What’s the Difference Between PC, PMMA, and PS?
Plastic Materials: What's the Difference Between PC, PMMA, and PS? There are various kinds of plastic materials, and some are widely used for LED lighting fixtures, such as PC, PMMA, PS, etc. But do you know what's the difference between them? Let's have a look here. 1. PC(Polycarbonate) PC, scientific name polycarbonate, this material has a slightly lower light transmittance than PMMA, the penetration rate is about 89% at 3MM thickness, but it is higher temperature resistant than PMMA, the heat distortion temperature...