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Chemola™ Desco TFE-Seal 104

Hydrocarbon Service (Contains PTFE) Sealant
Chemola™ Desco TFE-Seal 104 is a synthetic lubricant/sealant formulated for general hydrocarbon service. It contains fine PTFE flakes suspended in a hydrocarbon resistant base. TFE-Seal 104 is used for sealing valves with moderate seal wear, and is also suitable for use on threads, gaskets, stuffing boxes and valve stems.

Recommended Uses

Chemola™ Desco TFE-Seal 104 can be used to seal valves in the following services: Aliphatic hydrocarbons, crude distillates, crude oil, diesel fuel, hydrocarbon liquids, kerosene, LPG and lubricating oils.

Typical Characteristics

TitleValue
AppearanceBlue, grainy, tacky
NLGI1-2
Penetration (ASTM D217)280-320
Base OilNatural and synthetic ester
Base Oil Viscosity800 cSt at 40°C
Base Oil Pour Point5°F (-15°C)
ThickenerInorganic
AdditivesAntioxidant package
Solids ContentPTFE
Specific Gravity1.3
Density (lb/gal)10.6
Dropping Point (ASTM D566)>500°F (260°C)
Flash Point>500°F (260°C)
Temperature Range0°F to 450°F (-18°C to 232°C)
Resistance to Water (FTM 5415)Pass
Resistance to Mineral Spirits (FTM 5415 mod) Pass
Resistance to Diesel Fuel (FTM 5415 mod)Pass
Resistance to HCI(aq)Pass

Packaging Information

Item NumberUnit SizeQuantity
082872BBX"B" stick 3/8"x 1-1/2"72 per box
082832CBX"C" stick 7/16"x 2-1/8"32 per box
082828DBX "D" stick 1/2"x2-1/4"28 per box
082814GBX"G" stick 5/8"x3-1/2"14 per box
082816JBX"J" stick 1-3/8"x 8-1/2" 16 per box
082812KBX"K" stick 1-1/2"x 10-1/2"12 per box
0828010CR14 oz cartridge10 per carton
0828010QB10 lb can
0828045WMS 45 lb pail