... international certification. The Thermal conductivity is 1.0-3.0W/M.K,It can fit the demand of high end and ... ,1100×1220mmCircuit Layer(copper foil )18μm,35μm,70μm,105μm(Hoz,1oz,2oz, 3oz)Thermal Dielectric Layer Thickness75μm,100μm,125μm,150μm,(3mil,4mil ...