... . It has good chemical stability, corrosion resistance and water resistance. It can be dissolved in acetone, ... It is used in the insulation material of PVC tube, panel, hard transparent sheet, foil, disc, ... SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc.SG- ... high strength, mainly used for hard plastic tubes and pipes, good for bottle, clarity flake etc. ...