... gas.3, Impactresistance, because the impact strength of pc sheet is 250-300 times of the ordinary glass.4, UV-Protection, ... stabilizingeffect for the plant photosynthesis(it is extremely applicable forprotecting the valuable works of art items on display.)5, SoundInsulation ... Ability, no deformation within the temperature of -40-+120.7,Portability, light in weight, it is easy to handle and make drills ...