... Epoxy glass cloth laminated sheet smooth surface, no air bubble, cracks natty edge good performance, low price ISO, UL 1. 3240 Epoxy-phenolic glass ... made of alkali-free B-glass cloth impregnated with epoxy resins by processing under heat ... -100mm Size:; 1220x2440mm; 1020x2020mm4. Temperature grade :B glass(130°C)5. Color: yellow, red , green ... in writing specifications. Epoxy glass cloth laminated sheet