... mortar cement additives,paint additives for interior andexterior walls, and molding palte adhesives, in the chemical industry,they can ... materials for the production of PVF,acetalal and butyral resins, in lumbering and paper-marking industries,they can be used as ... in cosmetics, plharmaceuticals.printing.ceramics, steel. Electronics, electroplating and so on.PVA grades are the follows:<1> PVA1799 < ...