BESTOLIFE® Mr. B combines finely powdered metallic lead with non metallic additives to cushion joints and enhance high temperature applications. For use on drill pipe, casing, and pipeline connections of every type.
Economical tool joint and drill pipe compound.
Mr. B is a junior version of BESTOLIFE® No. 270®, containing finely powdered metallic lead in a high quality lubricating base grease formulated with H2S and oxidation inhibitors. Special non metallic additives cushion joints and enhance high temperature properties. Provides economical protection for drill pipe, and pipeline connections of every type (except oxygen). Like BESTOLIFE® No. 270®, Mr. B is not attacked by H2S or drilling fluids.
A safety data sheet is available from the manufacturer. Do not use on oxygen lines or in oxygen enriched atmospheres.
Penetration: (ASTM D217) 290-310
NLGI Grade: 1.5
Fluid Type: Petroleum
Dropping Point: (ASTM D2265) ≥350°F (≥177°C)
Flash Point: ≥392°F (≥200°C)
Brushable To: 10°F (-12°C)
Service Rating: 500°F (260°C)
Friction Factor: 1.0* / 1.1**
Shelf Life: (Unopened container) 4 years
Contains: Lead, graphite and other nonmetallic additives
Container Size: 2 gallon
Container Weight: 20 pounds plastic