... conductivity 2.Excellent breakdown voltage 3.ROHS compliance (For PCB) copper clad laminate Aluminum CCLWe are a Chinese company that specializes ... other cooling modules.Al- substrate CCL is a sandwich structure ,which includes layers of conductor ,insulator and metal base. In general, ... 1.0mm,1.2mm,1.5mm,1.5mm,2.0mmAluminum Substrate Type1100,1060,3003,5052,6061 AnodizationMasking FilmPE,PET,PIUsing ...