... heat dissipation 2electromagnetic shielding characteristic Aluminum base copper clad laminate 1. Description: Aluminum base copper clad laminate have excellent ... electromagnetic shielding and solder float.We specially produces Metal Base Copper-Clad Laminates,and our products have been compiled ... Thickness of the copper: 18um,35um,70um,105um,140um..3).Base size: 330mm x 380mm (13by 15); 500mm×600mm ...