- Formula is non-flammable and contains no heavy metals or volatile solvents
- Use on all metals and on PVC, ABS, and CPVC plastics
- Safe for drinking-water lines
- Suitable for use with all liquids and gases except for oxygen
- Maximum working hydraulic pressure of 12,000 PSI
- Resists strong acids, alkalis and ketones
- Withstands temperatures from -200 degrees Fahrenheit to 500 degrees Fahrenheit
- Holds tight against expansion and contraction
- Forms leak-free joints that can be used immediately
Hercules® Real Tuff™ is a multi-purpose, heavy-duty white PTFE thread sealant that uses a unique system of fine-grain PTFE particles to fill cracks and thread imperfections.