Replacement for 3M™ Novec™ 7100
| Part # | Name | Size | Ordering |
|---|---|---|---|
| 2471000055 | BestSolv® 7100-55 | 55 gal. drum | |
| 2471000005 | BestSolv® 7100-05 | 5 gal. pail | |
| 2471000001 | BestSolv® 7100-01 | 1 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





- 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
| Composition | HFE7100 |
| 3M™ Novec™ Replacement Type | Exact 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 Performance | Light Duty |
| Boiling Point | 142 °F / 61 °C [@ 760 mmHg] |
| Freeze / Melting Point | -211 °F / -135 °C |
| Vapor Pressure | 200 mmHg [@ 25 °C] |
| Liquid Density | 1.5 g/cm2 |
| Viscosity | <1.0 cP |
| Heat of Vaporization (at bp) | 112 kJ/kg |
| Specific Heat | 1.2 KJ/kg-K@ 25°C |
| Dielectric Constant | 7.3 |
| Global Warming Potential (GWP) | Low |
| Ozone Depletion Potential (ODP) | None |
| Volatile Organic Compound (VOC) Designation | Exempt |
| Flash Point | None |
Materials Compatibility
| Metals | Aluminum Brass Copper* Steel Stainless Steel |
| Polymers/Plastics | ABS 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.
Related Products
BestSolv® is distributed exclusively by Best Technology Inc.



