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
| Title | Value |
| Appearance | Blue, grainy, tacky |
| NLGI | 1-2 |
| Penetration (ASTM D217) | 280-320 |
| Base Oil | Natural and synthetic ester |
| Base Oil Viscosity | 800 cSt at 40°C |
| Base Oil Pour Point | 5°F (-15°C) |
| Thickener | Inorganic |
| Additives | Antioxidant package |
| Solids Content | PTFE |
| Specific Gravity | 1.3 |
| Density (lb/gal) | 10.6 |
| Dropping Point (ASTM D566) | >500°F (260°C) |
| Flash Point | >500°F (260°C) |
| Temperature Range | 0°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 Number | Unit Size | Quantity |
| 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 |
| 0828010CR | 14 oz cartridge | 10 per carton |
| 0828010QB | 10 lb can | |
| 0828045WMS | 45 lb pail |