CEM-3 copper clad laminate:
It is a kind of copper foil covered laminated board formed through heat pressing after the electric industry alkali-free glass fiber dips into thermoset epoxy resins and is covered with copper foil at one side or both sides, called copper-clad laminate(CCL) .It is used for production of printed circuit board(PCB).
| Material | Fiberglass cloth, Glass felt, Epoxy resin |
| Sheet thickness | 0.8-1.6mm |
| Color | Yellow/White |
| Rated voltage | 40KV |
| Tensile strength | Excellent |
| Size | 36"x48"(915x1220mm), 40" x 48"(1020x1220mm), 42" x 48"(1067x1220mm) |
| Copper thickness | 0.5oz(15μm,18μm), 1oz(25μm,35μm), 2oz(70μm), as requested. |
| Features | Excellent mechanical processability;Electrical properties and PCB processing similar to FR- 4;Excellent PTH reliability equivalent to FR-4. |
| Applications | Test & measurement equipment, information home appliances, Car electronics, Automatic controller, Game machine, ect. |