Swagelok® brand PTFE-Free Pipe Thread Sealant 1.69 oz tube - Composed of particales of polyolefin resin and filler in a polymeric plasticizer - material has lubricating qualities, can withstand pressure up to 10 000 psig (689 bar) at room temperature - withstands temperatures -65 to 300 Degrees Fahrenheit (-53 to 148 Degrees Celcius) - must be stored at 45 to 85 Degrees Fahrenheit (8 to 29 Degrees Celcius) - has a 5 year shelf life if stored properly - once cured seals immediately, allows low breakaway torque for easy-to-break connections and will not shred or tear on assembly - NOT COMPATIBLE with: systems containing a strong oxidizer (1.69 oz tube)