Molykote® DX(S), P-40(S), G-4500 FMS: Meeting Industry Demands Without PFAS

As environmental and health regulations evolve, the industrial sector is being driven to fundamentally rethink its practices—particularly in lubrication. The PFAS-free industrial lubricants in the Molykote® range reflect this shift toward safer and more sustainable solutions. Developed by DuPont™, Molykote® DX(S), Molykote® P-40(S), and Molykote® G-4500 FMS exemplify this commitment.

These technically advanced products enable industrial operators to maintain high-performance standards while aligning with growing societal and regulatory expectations regarding health and environmental safety.

What Does PFAS-Free Mean?

 

PFAS (per- and polyfluoroalkyl substances) are a broad class of synthetic fluorinated chemicals known for their resistance to heat, water, and chemicals. Widely used for decades across multiple industrial sectors, PFAS are now under scrutiny due to their environmental persistence and tendency to bioaccumulate, raising significant health and ecological concerns.

A PFAS-free product is formulated without the intentional addition of these substances. This ensures a safer alternative for operators and a lower environmental impact, in line with recent regulatory trends across Europe and internationally.

Présentation technique des produits

 

Product Type / Appearance Temperature Range Main Components Key Applications
Molykote DX(S) White grease -25°C to +125°C Mineral oil, lithium soap, solid lubricants Threaded assemblies, slides, cams, hinges
Molykote P-40(S) Assembly paste -40°C to +230°C (paste) / +1200°C (dry) PAO oil, solid lubricants, corrosion inhibitor Screwed joints, cams, braking systems, marine use
Molykote G-4500 FMS Multi-purpose grease -40°C to +150°C Synthetic base, PFAS- and heavy metal-free Food & pharma industries, clean environments

Technical Advantages

 

Molykote DX(S)

 

Molykote DX(S) excels in low-speed lubrication under high loads.

  • Excellent resistance to water washout
  • Protects against corrosion and seizure
  • Clean formulation, non-staining
  • Long-lasting lubrication in demanding environments
  • Easy application via brush, spatula, cloth, or automated systems

Molykote P-40(S)

 

Molykote P-40(S) is a high-performance assembly and lubrication paste.

  • Outstanding wear resistance in harsh environments
  • Lubrication up to 1200°C in dry conditions
  • Metal-free, minimizing contamination risk
  • Strong adhesion for long-term assembly applications

Molykote G-4500 FMS

 

PFAS-free and compliant with food-grade regulations:

  • Excellent thermal and chemical stability
  • Significantly reduces maintenance needs
  • Versatile, suitable for sensitive industrial settings
The Importance of Choosing the Right Lubricants for Your Bearings

Key Markets and Applications

 

  • Food & Pharmaceutical Industries – where operator safety and cleanliness are critical (G-4500(S), DX(S))
  • Automotive & Transportation – for systems exposed to high loads or temperatures (P-40(S))
  • Electronics & Precision Equipment – clean lubrication without residue (DX(S))
  • Marine & Heavy Construction – corrosion resistance under extreme loads (P-40(S))

Benefits of PFAS-Free Lubricants

 

For Operators

  • Reduced exposure to persistent toxic substances
  • Enhanced workplace safety, particularly in sensitive environments
  • Compliance with HSE and ISO standards

 

For the Environment

  • No long-term PFAS-related pollution
  • Reduced bioaccumulation in ecosystems
  • Lower impact on natural resources (soil, water)

 

DuPont™ Molykote®’s Commitment

 

Molykote® is part of DuPont™’s broader strategy to deliver innovative, safe, and sustainable chemical solutions. This is demonstrated by:

  • Continuous development of products free from substances of concern
  • Proactive compliance with emerging environmental regulations
  • Support for industries transitioning to greener chemistry
Molykote DX(S), P-40(S), G-4500 FMS: Proven, PFAS-Free Performance
With Molykote, DuPont™ proves that it is possible to combine technical performance, operator safety, and environmental responsibility. PFAS-free solutions like DX(S), P-40(S), and G-4500 FMS meet today's market expectations while anticipating tomorrow's challenges.
Manon Marty
Brand Manager

Comparison with Traditional Products

Molykote® PFAS-free products are not just alternatives: they rival conventional fluorinated products in terms of durability, performance and temperature range.

 

Criteria Molykote® PFAS-Free Traditional PFAS-Based Products
Oxidation Resistance Excellent Excellent
Temperature Range Very broad Very broad
Wear/Corrosion Protection Very good Very good
Operator Safety Optimal PFAS-related health risks
Environmental Impact Positive (no PFAS) Negative (persistent pollutants)
Versatility High High, sometimes superior in niche settings

Conclusion

 

Molykote® PFAS-free lubricants—DX(S), P-40(S), and G-4500 FMS—perfectly demonstrate the industry’s ability to reconcile technical performance, human safety, and environmental care. Their adoption enables companies to stay ahead of regulatory changes, reduce exposure risks, protect equipment, and minimize their ecological footprint.

❓  FAQ – PFAS-Free Molykote Lubricants

 

🔹Why should PFAS be avoided in industrial lubricants?


PFAS are known as “forever chemicals” due to their extreme persistence. Their accumulation in soil, water, and living organisms poses significant health and environmental threats. Regulations, particularly in Europe, are increasingly restricting or banning their use.

🔹Are PFAS-free lubricants as effective as traditional products?


Yes. Molykote PFAS-free lubricants are engineered to match—or even exceed—traditional products in terms of:

  • Wear resistance
  • Thermal stability
  • Longevity
  • Performance at both high and low temperatures

 

🔹 Do these lubricants comply with HSE regulations?

Absolutely. Molykote PFAS-free lubricants are formulated to meet stringent Health, Safety, and Environmental (HSE) standards, reducing operator risk and enhancing site compliance.

🔹How can I transition to a PFAS-free solution with Molykote?

Samaro offers tailored technical support to help you select and implement the best solution:

  • Application analysis
  • Product selection
  • Technical datasheets and testing
  • Implementation follow-up

 

🔹Does switching to PFAS-free lubricants require a full purge?

Ideally, yes. For optimal performance and to eliminate residual PFAS contamination, it’s best to clean existing deposits before applying a new PFAS-free lubricant. This is considered a best practice for a clean transition.

🔹Why make the switch to PFAS-free now?

  • To stay ahead of tightening regulations
  • To protect your operators from toxic exposure
  • To enhance your CSR and sustainability profile
  • Because performance is equivalent or superior

 

🔹Where can I get these products?

Through Samaro, the official Molykote distributor. You can:

  • Request a quote
  • Receive technical documentation
  • Get expert application advice tailored to your industry
More info
If you have further questions or want to optimize your industrial application, contact us directly. Our specialists are ready to assist you in improving your production processes and solving technical challenges across adhesives, sealants, lubricants, electronic protection, molding materials, and more.
Manon Marty, experte en lubrifiants spéciaux chez Samaro, aide les industriels à trouver les meilleures solutions de lubrification pour garantir l’efficacité, la fiabilité et la longévité de leurs machines et composants.
Manon Marty
Brand Manager Special Lubrication at Samaro

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