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Chemola™ ThredOn™ Copper Choice

Premium Copper Base Tool Joint Compound

Chemola™ ThredOn™ Copper Choice high temperature, high performance premium copper base tool joint compound is specially designed to work from the saver sub all the way to the bit. Copper Choice’s high copper content and extreme EP characteristics fill all thread compounds needs without compromise. Although specifically engineered for use on tool joints and drill collars, it is also well suited as a lead free replacement to API Modified. Copper Choice provides consistent makeup and breakout characteristics and meets or exceeds API performance specifications and recommendations.

*Contains no lead.

Recommended Uses

Copper Choice is recommended or drill collars and all rotary shoulder connections. Copper Choice adheres to the performance requirements of API 5A3 for use as a thread sealant and lubricant on line pipe including tubing and casing.

Typical Characteristics

TitleValue
AppearanceDark copper, grainy
NLGI1.5-2
Penetration (ASTM D217)275-310
Worked Penetration, 60x (ASTM D217)275-310
Base GreaseLithium Complex
Base OilHighly refined mineral oil
Base Oil Viscosity140 cSt at 40°C
Base Oil Viscosity10 cSt at 100°C
Base Oil Pour Point-10°F (-23°C)
Solids ContentCopper, minerals
Specific Gravity1.2
Density (lb/gal)10.3
Dropping Point (ASTM D566)500°F (260°C)
Flash Point430°F (221°C)
Temperature Range0°F to 500°F (-18°C to 260°C)
Friction Factor (API 7A1)1.2
Brushable To0°F (-18°C)
Sulfur Content<0.15%

Packaging Information

Item NumberUnit SizeQuantity
S344025WMS25 lb metal pail
S344045WMS45 lb metal pail