... Clad Laminate Sheet FR4 Copper Clad Laminate,Pcb Base Board,Laminated Board,Printed Board, CCL FR4, FR1,XPC, CEM-1 etc Copper ... 4 Copper clad laminate/CCL consist of E-glass fabric, impregnated with epoxy resin and clad with electrolytic foil. It has excellent ... wood pulp paper, impregnated with flame retardant epoxy resin and clad with single glass fabric on both sides and electrolytic copper foil ...