BESTOLIFE PTC is a nonmetallic thread compound for premium self-sealing connections. A blend of synthetic graphite and PTFE that is inert to chemical attack, PTC protects against galling of high alloy steels. APPLICATIONS Non-metallic compound for premium, self-sealing connections. PRODUCT CHARACTERISTICS Color: Black Penetration: 320-340 (ASTM D 217) Weight/Gallon: 9.1 pounds/gallon Dropping Point: ≥500°F/≥260°C (typ) Flash Point: ≥392°F/≥200°C (min) Brushable To: 15°F/-9°C Friction Factor: 0.8 (relative API Modified) Contains: Synthetic graphite, PTFE, and other nonmetallic additives