... high strength, high transparency,(2)good weather resistance, non-toxic, health, physical characteristics better than plexiglass, ... , anti-aging, fire retardant insulationreliable performance and smooth, flat,(5)non-absorbent, no distortion, easy to process. Security ... transparency(8) Environmentally friendly, no smell and non-toxic(9) Good fireproof properties PropertyTest methodValueUnitsDensityASTM ...