Description
Molykote™ D-321R AFC Anti-friction coating air-curing dry-film lubricant – 400ml spray
- For metal/metal combinations with slow to medium-fast movements and high loads
- Suitable for the permanent lubrication of highly stressed sliding guides with low sliding speeds, oscillating movements or intermittent operation
- Improving the running-in process and for lubrication under high vacuum and at extreme temperatures
- Used successfully for cylinder-head bolts, toaster guides, car mirror adjustment mechanisms, high voltage switches, for the running in of highly stressed gear wheel
- Emergency lubricant for parts of the rotor head of wind energy installations and for groove-free cold extrusion of steel
- Air-drying
- Avoidance of stick-slip
- High ageing resistance
- Content: 400ml aerosol spray
- Available in: 1kg can, 5kg bucket
Application
- For long-term lubrication
- Slides, guides, tracks, gears, power screw drives, Control cables, Chain drives
- Dusty environments/low friction
- Dusty environments/extreme pressure
Technical specifications
- Temperature range: from -180 to +450°C
- Composition: Solid lubricants, inorganic binder, solvents
- Color: grey-black
- For detailed informations view our datasheet here












Hazard Information (CLP)

Signal word: Danger.
Hazard statements (H-statements)
- H226: Flammable liquid and vapor.
- H304: May be fatal if swallowed and enters airways.
- H319: Causes serious eye irritation.
- H336: May cause drowsiness or dizziness.
- H372: Causes damage to organs (central nervous system) through prolonged or repeated exposure.
- H411: Toxic to aquatic life with long-lasting effects.
Precautionary statements (P-statements)
- P210: Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking.
- P260: Do not breathe mist or vapor.
- P273: Avoid release to the environment.
- P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor.
- P331: Do NOT induce vomiting.
- P370 + P378: In case of fire: Use dry sand, extinguishing powder, or alcohol-resistant foam to extinguish.
- P391: Collect spillage.
Additional labeling (EUH-statements)
- EUH066: Repeated exposure may cause skin dryness or cracking.
Other relevant information
- Electrostatically chargeable flammable liquid.
- The mixture contains 4.656% ingredients with unknown acute dermal toxicity.
Hazardous materials. The forwarding charges may be raised, if shipping to: DE, AT, NL, GB, CH, CZ, IT, ES, FI, NO, BE, IE, RO, PL, FR, PT, LU, DK, LI, GR, SE, SK, BG, SI, CA, LT, EE, LV, HR, SA,
DuPont de Nemours (Deutschland) GmbH, Hugenottenallee 175, 63263 NEU-ISENBURG, GERMANY, +49 (0) 6102 18 – 0, [email protected], www.dupont.de






Baptiste N. –
Reliable and stable.
charlotte_de –
Very effective, I noticed a change in just a week.
laurent_fr –
Very practical and easy to use.
Paola Y. –
I was skeptical, but now I order regularly. Super fast delivery, thank you.
jonathan_s –
Product as described. Highly recommended. Top product, would definitely recommend.
emma_paris –
I noticed the difference right away!
guillaume_75 –
Price matches the quality. Quality is excellent. Works flawlessly. Reliable and stable.
Paula U. –
Looks even nicer in real life. Better than anything I’ve tried before. Easy to use, without making a mess.
Francesca K. –
A friend recommended it; I’m very happy with the purchase.
Louise –
Better than anything else I’ve tried before. I noticed a difference after a short time! Not too big, not too small, just perfect.
federico_it –
Delivered earlier than expected. Robust and well-made.