... IMPACT STRENGTH RESISTANCE AND RIGIDITY 3,EXCELLENT MACHINABILITY 4,EXCELLENT Features: 1) Light transmission: up to ... 3) Temperature resistance range: -40 ~ 120oC 4) Light weight: only 1/12 of the weight ... 1.5mm,2mm,2.1mm,3mm,4mm,4mm ,10mm. 4) Color: clear, lake blue, green, blue, opal ... Road signs and advertisements 3) Billboards on lamp boxes 4) Lighting and partition walls for banks, hospitals ...