... Copper Clad Laminate Sheet CEM-1 Copper Clad Laminate,Pcb Base Board,Laminated Board,Printed Board, CCL FR4, FR1,XPC, CEM-1 etc Copper Clad Laminate Sheet CEM-1Copper Clad ... phenolic-epoxy resin and clad with electrolytic copper foil. 3. XPC Copper clad laminated sheet/CCL consist of ... used for computers, telephones, Hi-Fi acoustic devices, electronic toys and etc. 4. CEM-1 copper clad laminate ...