... ~ 240 °C long-term use, One of the biggest characteristic of PPS corrosive good,; PPS for most acid, ester, ketones, aldehyde ... , chlorinated hydrocarbon stable, not chlorinated biphenyl and oxidation resistance of acid, oxidant, strong sulfuric acid, nitric acid, wang ... , s., hydrogen peroxide and sodium hypochlorite, etc. PPS resistance to the radioactive.. 2.Stainless steel handleMaterial: 1Cr13 ...