Chesterton 438 PTFE Coating
Acrylic Polymer Fortified with PTFE Dispersion
  
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​The best combination of a clean, dry, PTFE-based powder lubricant with a tough, long-term, protective coating that resists water and chemicals.​