Chemola™ Desco 422
Chemola™ Desco 422

Chemola™ Desco Polymel 422

Chemola™ Desco is one of the largest and oldest producers of valve lubricants, sealants and packing. The line also offers a variety of greases for a wide range of industrial applications.

Enhanced Hydrocarbon Service

Chemola™ Desco Polymel 422 now has enhanced hydrocarbon resistance with a specially formulated polymeric lubricant base and unique combination of solid additives. Polymel 422 offers superior metal adhesion under the most demanding conditions, temperatures and pressures. This new formulation has advanced corrosion inhibitors for increased resistance to oxidation. Because it is resistant to acids and alkalis it will not wash out during pipeline maintenance. Polymel 422 can be used as a coating on metal surfaces to protect from acidic environments.

Chemola™ Desco Polymel 422, with its wide temperature range, superior adhesion and chemical resistance covers the widest range of applications. It performs excellently with gate, plug and ball valves throughout oil and gas production operations, pipelines and petrochemical plants.

Chemola™ Desco 422
Chemola™ Desco 422

Recommended Uses

Chemola™ Desco Polymel 422 can be used with acids, sour crude and gas, alkalis, aliphatic hydrocarbons, butane, gasoline, hydrofluoric acid, jet fuel, kerosene, natural gas, diesel, salt water, sand slurries, condensates and propane.

Typical Characteristics

Appearance Black
Penetration (ASTM D217) 280-310
Worked Penetration, 60x (ASTM D217) 280-310
Base Oil Synthetic blend
Base Oil Viscosity 2,800 cSt at 80°C
Thickener Inorganic
Solids Content Molybdenum disulfide, graphite
Specific Gravity 1.3
Density (lb/gal) 11
Dropping Point (ASTM D566) >500°F (260°C)
Flash Point >300°F (149°C)
Temperature Range -20°F to 600°F (-29°C to 316°C)
Resistance to Water (FTM 5415) Pass
Resistance to 50% Ethanol in Water (FTM 5415) Pass
Resistance to Synthetic Condensate (FTM 5415 mod) Pass
Resistance to Mineral Spirits (FTM 5415 mod) Pass
Resistance to 20% Hexane in Mineral Spirits (FTM 5415 mod) Pass
Resistance to Diesel Fuel (FTM 5415 mod) Pass

Packaging Information

Item Number Unit Size Quantity
042216JBX J stick 1-3/8″x 8-1/2″ 16 per box
042212KBX K stick 1-1/2″x 10-1/2″ 12 per box
0422010CN 10 lb can
0422020BP 20 lb pail
0422040WMS 40 lb pail
0422120KG 120 lb keg
0422400DR 400 lb drum


Read more : Chemola™ ThredOn™ Metal Free TJ; Chemola Desco;  Chemola™ ThredOn™ Metal Free TJ; Grease for marine, Chemola Desco; Chemola™ ThredOn™ 312 Z-60; Chemola™ Desco 1055; Chemola™ Desco 600


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