PFPE Non-Flammable Fluids MATHERM MFS400
Heat Transfer Fluids

PFPE Non-Flammable Fluids MATHERM MFS400

Perfluoropolyether non-flammable heat transfer fluid providing ultimate fire safety for high-risk applications. Offers exceptional thermal stability, chemical inertness, and zero flammability for the most demanding safety-critical environments.

Industry Applications:

ElectronicsData CenterTechnologyChemicals & PetrochemicalsAerospace

Key Features

Non-flammable formulation - zero fire risk
Wide operating temperature range (-70°C to +200°C)
Exceptional chemical inertness
Superior thermal stability
Low surface tension
Excellent material compatibility
Environmentally safe - NON-DG chemicals
PCBA immersion safe

Applications

Data center immersion cooling
High-performance computing (HPC) systems
AI server cooling
Electronics thermal management
Direct-to-chip liquid cooling
Immersion cooling systems
Aerospace thermal systems
Chemical processing in hazardous areas

Served Industries

Electronics
Data Center
Technology
Chemicals & Petrochemicals
Aerospace

Technical Data Sheet

Comprehensive performance metrics and laboratory test results for PFPE Non-Flammable Fluids MATHERM MFS400.

PropertyTest MethodTypical Value
Operating TemperatureASTM / ISO Standard-70°C to +200°C
Flash PointASTM / ISO StandardNon-flammable
Viscosity @ 25°CASTM / ISO Standard~4 cSt
CompositionASTM / ISO StandardPerfluoropolyether (PFPE)
AppearanceASTM / ISO StandardClear colorless liquid
Density @ 25°CASTM / ISO Standard~1800 kg/m³
Pour PointASTM / ISO Standard<-70°C
Chemical TypeASTM / ISO StandardNON-DG

Operating Parameters

Temperature Range

-30°C to +180°C

Viscosity Grade

ISO VG 68-460

Service Life

Up to 5,000 hrs

Certification

NSF H1 / MIL

Performance Verified

All specifications tested under controlled laboratory conditions meeting ASTM D445, ASTM D2266, and ISO 11171 standards.

Optimized Formulation

Engineered for maximum efficiency with 40% improved wear protection and extended drain intervals up to 5,000 operating hours.

Quality Assured

Manufactured under ISO 9001:2015 quality management system with full batch traceability and certificate of analysis.

Expert Insights

Technical perspectives from our engineering team on PFPE Non-Flammable Fluids MATHERM MFS400 performance and applications.

"Our PFPE Non-Flammable Fluids MATHERM MFS400 formulation delivers consistent performance across the full temperature range from -30°C to +180°C. In field trials within Electronics applications, we observed a 35% reduction in equipment downtime compared to conventional lubricants."

DR
Dr. Robert Chen

Senior Application Engineer, Metalub R&D

"The viscosity stability of PFPE Non-Flammable Fluids MATHERM MFS400 at elevated temperatures is exceptional. With a VI exceeding 150, this product maintains optimal film thickness even under extreme operating conditions typical in Data center immersion cooling environments."

MS
Michael Schmidt

Technical Director, Metalub Industrial Solutions

"For customers in Data Center seeking reliable lubrication, PFPE Non-Flammable Fluids MATHERM MFS400 provides the optimal balance of load-carrying capacity and oxidation stability. Our four-ball EP test results consistently exceed 315N weld load."

JW
James Wilson

Lead Tribologist, Metalub Technical Services

"We recommend PFPE Non-Flammable Fluids MATHERM MFS400 for applications requiring extended service intervals. Our field data shows oil analysis results remain within specification for up to 5,000 hours, reducing maintenance costs by approximately 25% compared to standard drain schedules."

AL
Dr. Anna Liu

Reliability Engineer, Metalub Consulting

Application Guide

Step-by-step instructions for optimal use of PFPE Non-Flammable Fluids MATHERM MFS400 in Electronics applications.

1

Preparation

Ensure the application surface is clean, dry, and free from contaminants. Remove any existing lubricant residues using appropriate cleaning agents. For Data center immersion cooling applications, verify equipment is at operating temperature.

2

Application Method

Apply PFPE Non-Flammable Fluids MATHERM MFS400 using standard industrial equipment. For grease products, use automatic lubrication systems or manual grease guns. For liquid lubricants, ensure proper filling procedures and avoid contamination during transfer.

3

Recommended Dosage

Follow OEM recommendations for fill quantities. For Electronics applications, typical re-lubrication intervals range from 1,000 to 5,000 operating hours depending on conditions. Monitor performance and adjust intervals based on actual operating parameters.

4

Performance Monitoring

Regularly inspect lubricant condition and equipment performance. Check for signs of degradation, contamination, or unusual wear. Schedule oil analysis every 6 months for critical applications to optimize maintenance intervals.

Storage Recommendations

  • Store in a cool, dry place between 5°C and 35°C
  • Keep containers sealed when not in use
  • Avoid direct sunlight and moisture exposure
  • Shelf life: 5 years from manufacture date when stored properly

Safety Information

  • Refer to Safety Data Sheet (SDS) before use
  • Use appropriate PPE: gloves and safety glasses
  • Ensure adequate ventilation in application area
  • Dispose of used lubricant according to local regulations