BestSolv® 7100 Engineered Fluid

Replacement for 3M™ Novec™ 7100

BestSolv Engineered Fluid 5-gallon pail
Part #NameSizeOrdering
2471000055BestSolv® 7100-5555 gal. drum
2471000005BestSolv® 7100-055 gal. pail
2471000001BestSolv® 7100-011 gal. glass bottle

Product Description

BestSolv® 7100 Engineered Fluid is a specialized hydrofluoroether (HFE) fluid that excels in heat management for semiconductor manufacturing, offers efficient cooling for data centers via immersion, and serves as a reliable solvent for cleaning and rinsing purposes.

This product is an exact molecule replacement for 3M™ Novec™ 7100.


Recommended Applications

BestSolv Immersion Cooling
BestSolv Heat Transfer Fluid
BestSolv Semiconductor Thermal Fluid
BestSolv Data Center Cooling Fluid
BestSolv Vapor Degreasing Solvent
  • Cleaning solvent – light duty
  • Vapor degreasing
  • Rinsing agent
  • Heat transfer agent
  • Dielectric testing
  • Calibration fluid
  • Forensic fingerprint analysis
  • Oxygen system cleaning
  • Diffusion cleaning of textiles and artifacts
  • Document preservation and cleaning
  • Organic rankine cycle
  • Lubricant carrier for fluorochemicals and silicones
  • Preservation of biological specimens

BestSolv® 7100 for Diffusion Cleaning and Preservation

BestSolv® 7100 hydrofluoroether (HFE) solvents is used for diffusion cleaning of textiles and artifacts, providing conservators with a safe, reliable solution for removing surface contaminants from delicate or historically significant materials. Their low surface tension and non-reactive chemistry allow controlled cleaning of fragile fibers, pigments, and surfaces without altering appearance or structure.

These same properties make BestSolv® fluids ideal for document preservation and cleaning, effectively lifting oils, dust, and residues from paper, parchment, and inked materials while remaining non-reactive and residue-free. Used by museums, archives, and research institutions, BestSolv® solvents offer a proven, non-flammable alternative to discontinued 3M™ Novec™ 7100 and 7200 fluids for conservation and restoration workflows.


Features and Benefits

  • Effective light-duty cleaning and rinsing of particulates, fluoro lubes, light oils, fluoro greases
  • Low global warming potential (GWP)
  • Zero ozone depletion potential (ODP)
  • Non-flammable
  • Non-conductive
  • VOC-exempt solvent (U.S. EPA)
  • Replacement for CFCs, HCFCs, HFCs, PFCs, Novec™ HFEs
  • Low toxicity makes it safe for workers and the environment
  • Low surface tension allows it to penetrate tight spaces for thorough cleaning 

Composition & Properties

CompositionHFE7100
3M™ Novec™ Replacement TypeExact Molecule
Approved Applications

Cleaning Electronic Components

Precision Cleaning

De-Watering Electronic Components

Carrier or Lubricant Coating

Scientific Analysis (Latent Fingerprinting, Tissue Freezing)

Thermal Management

Cleaning PerformanceLight Duty
Boiling Point142 °F / 61 °C
[@ 760 mmHg]
Freeze / Melting Point-211 °F / -135 °C
Vapor Pressure200 mmHg
[@ 25 °C]
Liquid Density1.5 g/cm2
Viscosity<1.0 cP
Heat of Vaporization (at bp)112 kJ/kg
Specific Heat1.2 KJ/kg-K@ 25°C
Dielectric Constant7.3
Global Warming Potential (GWP)Low
Ozone Depletion Potential (ODP)None
Volatile Organic Compound (VOC) DesignationExempt
Flash PointNone

Materials Compatibility

MetalsAluminum
Brass
Copper*
Steel
Stainless Steel
Polymers/PlasticsABS
Acrylics (PMMA)
Epoxy
Polyethylene
Polypropylene
Polycarbonate
Polyester
PET
Phenolic
Elastomers*Butyl Rubber
EPDM
Natural Rubber
Nitrile Rubber

*Heat aging resulted in slight surface oxidation of copper. Some swelling of PTFE and silicone rubber. The customer is responsible for ensuring specific material compatibility.



BestSolv® is distributed exclusively by Best Technology Inc.