... Sheet FR4 Copper Clad Laminate,Pcb Base Board,Laminated Board,Printed Board, CCL FR4, FR1,XPC, CEM-1 etc Copper Clad Laminate ... retardant phenolic-epoxy resin and clad with electrolytic copper foil. 3. XPC Copper clad laminated sheet/CCL consist of bleached ... paper, impregnated with modified phenolic resin and clad with electrolytic copper foil. It has high dimension stability, good punching behavior ...