fr60 electricity isolation, hign temperature resistance hign voltage resisitance fire proof resistance : 94V0 fr60 Charactristics:thinkness: 0.25,0.38,0.5,0.76mmelectricity isolation,temperature resistance of 135°C, voltage resisitance of 17000V,fire proof resistance : 94V-0(conform to the ROHS regulations) lexan fr60 material