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Chemola™ ThredOn™ 345 Weather Coat

Protective Coating for Machinery and Tubulars

Chemola™ ThredOn™ 345 Weather Coat is a protective coating used in machine shops, pipe yards, offshore platforms or anywhere metal needs to be protected for short or long periods of time. It leaves a semi-fluid, non-hardening coating that protects metal against rust and corrosion for extended periods in sun, rain, sand, salt-water and/or frigid temperatures. Weather Coat can be brushed on or thinned with mineral spirits and sprayed on or used for dip coating. It can be removed using common solvents such as diesel or paint thinner.

Recommended Uses

Excellent for freshly cut metals, drillpipe, equipment and OCTG connections. Chemola ThredOn 345 Weather Coat meets or exceeds all API RP 5A3 and ISO 13678 recommendations and requirements including Annex L.

Typical Characteristics

TitleValue
AppearanceReddish-brown, smooth
NLGI1
Penetration (ASTM D217)300-330
Worked Penetration, 60x (ASTM D217)300-330
Base GreaseCalcium complex
Base OilMineral Oil
Base Oil Viscosity140 cSt at 40°C
Base Oil Viscosity10 cSt at 100°C
Base Oil Pour Point-10°F (-23°C)
AdditivesCorrosion inhibitor antioxidant package
Specific Gravity0.9
Density (lb/gal)7.5
Dropping Point (ASTM D566)>500°F (232°C)
Flash Point430°F (221°C)

Packaging Information

Item NumberUnit SizeQuantity
0345010BP10 lb pail
0345035BP35 lb pail
0345055DR400 lb drum