BESTOLIFE® MR. B Lead-Based Thread Compound

Combines finely powdered metallic lead with non-metallic additives to cushion joints and enhance high-temperature performance. For drill pipe, casing and pipeline connections of every type; not affected by H2S or drilling fluids.

Benefits

  • Economical tool-joint and drill-pipe compound
  • Enhanced high-temperature performance
  • Resistant to H2S and drilling fluids
  • Suitable for all connection types

Specifications

Base Materials
Lead, graphite and non-metallic additives
Service Rating
500°F (260°C)
Color
Black
Penetration
290–310 (ASTM D217)
NLGI Grade
1.5
Weight per Gallon
12.7 lb/gal
Thickener
Lithium
Dropping Point
≥350°F (≥177°C)
Flash Point
≥392°F (≥200°C)
Friction Factor
1.0 / 1.1
Shelf Life
4 years (unopened)