Description
Molykote P-37 Anti-seize thread paste (formerly Dow Corning P37)
Extremely pure, solid lubricant paste for bolted joints. It contains no lead, nickel, sulphur, chlorine or fluorine
Extremely pure, solid lubricant paste for bolted joints. It contains no lead, nickel, sulphur, chlorine or fluorine
Highlights
- Highly pure (less than 500mg of sulphur, less than 200mg of chlorine and fluorine per kg of lubricant)
- Can be used at temperatures up to 1400°C (2552°F)
- Coefficient of friction in the range of oiled bolts
- Low scatter of prestressing force on tightening
- Avoidance of stress cracks and solder brittleness
- Enables non-destructive loosening of bolted joints even after long use at high temperatures
- Complies with Siemens TLV 9600 02/01
- Complies with General Electric TIL 1117-3RI
- Complies with EDF-PMUC 04034 Complies with Pratt & Whitney PWA-36246
Application
- Suitable for screws, nuts and bolts that are subjected to extremely high temperatures and which are made of heat-resistant or extremely heat resistant steels, eg those made from nickel-based alloys
- Used successfully for the bolted joints of gas and steam turbines in power stations
Technical specifications
| Composition | Solid lubricants in practically sulphur free, partly, synthetic oil Thickener Adhesion improver |
| Physical form | curing compound |
| Color | Grey-black |
| Penetration unworked (ISO 2137) | 280 to 310 mm/10 |
| Weld load (DIN 51 350 T.4) | 4400 N |
| Wear scar under 800N load (DIN 51 350 T.5) | 1.7 mm |
| Screw test – µ thread | 0.15 |
| Screw test – µ head | 0.09 |
| Initial break-away torque | 126 Nm |
| Density at 20°C (68°F) (ISO 2811) | 1.2 g/mol |
| Usage temperature range | -40 °C to 1400 °C (2552 °F) |


Hazards Information (CLP)

Signal Word: DANGER.
Hazard Statements (H-phrases)
- H315: Causes skin irritation.
- H318: Causes serious eye damage.
Precautionary Statements (P-phrases)
Prevention:
- P264: Wash skin thoroughly after handling.
- P280: Wear protective gloves/ eye protection/ face protection.
Response:
- P302 + P352: IF ON SKIN: Wash with plenty of water.
- P305 + P351 + P338 + P310: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
- P332 + P313: If skin irritation occurs: Get medical advice/attention.
- P362 + P364: Take off contaminated clothing and wash it before reuse.
Additional Information
- The following percentage of the mixture consists of ingredient(s) of unknown acute dermal toxicity: 29%.
DuPont de Nemours (Deutschland) GmbH, Hugenottenallee 175, 63263 NEU-ISENBURG, GERMANY, +49 (0) 6102 18 – 0, [email protected], www.dupont.de






Olivia V. –
A friend recommended it; I’m very happy with the purchase.
eva_s –
Surprisingly good quality for the price. I noticed a difference after a short time! Excellent product, worth every cent.
Simone Z. –
Well-made product. Worth every cent. Well packaged and delivered quickly.
Arianna I. –
Very effective, I noticed a change in just a week.
margaux88 –
A friend recommended it to me and I’m thrilled with the purchase. I was skeptical, but now I’ll order it regularly. Perfect for my needs; I’m very satisfied. Very satisfied, better than expected.