RC-1523 Seal, Marine Seal for Marine Pumps, Compressors and Freezers, Material: sic, cer, car, NBR, EPDM, Viton, SS. Product information CARBONPROPERTIESUNI TBAKELITERESINFURANEPTFEDensityg/cm18.51.751.91.9Strengthmpa50505050Compressive Strgmpa150120130170Hardnessgpa707560100Porosity%2.5235Feature Resistant against acid, working temp -100 ~ 170 CResistant against alkali, working temp -100 ~ ...