DESCRIPTION
BESTOLIFE® White Collar Premium is a versatile, effective, and premium drill collar compound that combines zinc oxide and PTFE to enhance sealing and galling resistance for both new and worn connections. White Collar Premium contains no lead. It resists extreme pressure and wear.

APPLICATIONS
Zinc/PTFE compound for drill collars.

PRODUCT CHARACTERISTICS
Color: Light Gray
Penetration: 280-310 (ASTM D 217)
NLGI Grade: 2
Weight/Gallon: 11.4 pounds/gallon
Thickener: Lithium
Fluid Type: Petroleum
Dropping Point: ≥350°F (≥177°C)(ASTM D2265)
Flash Point: ≥392°F (≥200°C)
Brushable To: 10°F (-12°C)
Service Rating: 500°F (260°C)
Friction Factor: 1.0*
Shelf Life: 4 years (unopened container)

Contains: Zinc oxide, PTFE, and other non-metallic additives