Supco # HS10004A resin based soft setting brushable paste pipe joint compound resistant to all refrigerants, oils, water and most chemicals, liquids and gases.Use with pressures to 10,000 PSI to full vacuumsTemperature range -200°F to 400°FIt never hardens and it never becomes brittleIdeal for joining all metals, plastics and other materialsWill stick to all clean surfacesPrevent vibration from loosening nuts, bolts, plugs and fittings4 ounces plastic jarNon Toxic