Features 1) Category mould press sheet and skived sheet 2) Chemical resistance, resistant to aging 3) The lower coefficient of friction 4) Appearance there are crack, air ladder, delaminating and engine damage on the appearance, which is not permitted. Texture is well- proportioned 5) Usage it can be used to make corrosion-resistant liner,seal, lining and gasket, scrap, guide rail, dielectric material for different frequency, bridge bearing slide