FEP F46 film and etched one: i.electric,chemical and heat resistance. ii.ideal for electrical products,copper clad laminate. Yaxing's FEP film and F46 film is made from FEP resin and prepared by extrusion blowing technology. It can be used at the temperature range of -200oC through 200oC.There are two types of products, general-purpose FEP film and electric-purpose FEP film.1).General-purposed ...