Copper Clad Laminate Sheets

Item: HB, FR1, FR2, CEM1, CEM3, FR4Thickness:0.6mm,0.8mm,1.0mm,1.2mm,1.6mm,2.0mm and so on.Thickness of copper:18um,35um, other is according to order.Face:1 and 2Size:1020mm*1220mmFeatures:1) The end face of foil covered board should be tidy without any delaminationAnd crackle2) Any bubble, wrinkle, pin hole, deep nick, pitting and glue spot on the copperFoil covered face is not allowed. Any color changing or dirty can be easilyRemoved by density 1.02 g/cm3 hydrochloric acid or proper organic solution3) On laminated face, the defects such as bubble, impressed pitting, nick andGlue lack and outer impurity which retard its use are not allowedUsually used in PCB of computer, home electric appliance and other line.