... and solvent, has properties of anti-acid/alkali, anti-hydrolysis and organic solvent ... chemical, petrifaction, oil refining, chlor-alkali, acid making, phosphoric acid, pharmacy, pesticide, chemical fiber, dyeing, coking ... acid, phosphoric acid, vitriol, nitric acid, hydrochloric acid and so on such organic acid, organic adhesive, oxidant and other strong corrosion chemical medium.Temperature: -20 ...