| abstract |
The present invention relates to a polarizing foil having a carrier foil with a carrier foil comprising a carrier foil, a diffusion preventing layer, a release layer, an antioxidant layer and a polar foil, wherein the diffusion preventive layer and the antioxidant layer have the same composition and the diffusion preventive layer has more metal adhesion amount A copper foil having a polar thin foil, a copper-clad laminate using the same, and a printed wiring board. |