BestSolv® Zeta PFAS-Free Engineered Fluid

Replacement for 3M™ Novec™ Solvents

BestSolv Engineered Fluid 5-gallon pail
Part #NameSizeOrdering
24265201155BestSolv® Zeta-5555 gal. drum
24265201105BestSolv® Zeta-055 gal. pail

Product Description

BestSolv® Zeta PFAS-Free Engineered Fluid is the next-generation, non-PFAS cleaning solvent specifically developed as a drop-in replacement for light- and medium-duty 3M™ Novec™ solvents. It excels in vapor degreasing and precision cleaning of industrial parts that contain true machining oils, as well as serving as a carrier for oils and greases.

This product is a PFAS-free, drop-in replacement for 3M™ Novec™ solvents such as 3M™ Novec™ 7100 and 3M™ Novec™ 71DE.


Recommended Applications

BestSolv Vapor Degreasing Solvent
  • Cleaning solvent – medium duty
  • Vapor degreasing
  • Substitution of bromine-based solvents
  • Degreasing of metal and precision parts
  • Degreasing of aerospace parts
  • Degreasing of semiconductors and electric parts
  • Defluxing of printed circuit boards
  • Cleaning during pre-plating
  • Dilution of silicone oils and fluorinated greases
  • Carrier for fluorinated oils and greases
  • Substitution of trans-1,2-dichloroethylene blended solvents

Features and Benefits

  • Next generation, PFAS free based on Hydrochlorofluoroolefin HCFO / Hydrofluoroolefin (HFO) proprietary solvents
  • Ideal for medium-duty vapor degreasing and precision cleaning applications
  • Excellent solvency (high Kb value of 44) without trans-1,2-dichloroethylene
  • Ideal boiling point for cleaning applications (129 °F / 54 °C)
  • Compatible with a wide range of materials
  • Non-flammable
  • No flash point
  • Low toxicity – high AEL (Allowable Exposure Limit) of 250 ppm
  • Very low Global Warming Potential (GWP)
  • Zero Ozone Depletion Potential (ODP)
  • Replacement for CFCs, HCFCs, HFCs, PFCs, Novec™ HFEs

What is PFAS Free?

A PFAS molecule is defined, based on statements from the U.S. EPA and the most stringent, far-reaching PFAS definition passed in the state of Minnesota and Maine legislation, as any molecule which contains at least 1 fully fluorinated carbon atom.

Based on its unique molecular structure, BestSolv® Zeta is PFAS free and does NOT contain a fully fluorinated carbon atom. The engineered fluid is based on Hydrochlorofluoroolefin HCFO / Hydrofluoroolefin (HFO) proprietary solvents which are understood as the next generation solvents beyond HFE and HFCs.


Composition & Properties

Composition

HCFO/HFO PFAS-Free

3M™ Novec™ Replacement TypePFAS-Free Drop-In Replacement
Cleaning PerformanceMedium Duty
Boiling Point129 °F / 54 °C
Freeze / Melting Point-116 °F / -82 °C
Vapor Pressure240 mmHg
Liquid Density1.39 g/cm2
Viscosity0.57 cP
Heat of Vaporization (at bp)213 kJ/kg
Specific Heat1.34 KJ/kg-K@ 25°C
Dielectric Constant12.3
Global Warming Potential (GWP)<1
Ozone Depletion Potential (ODP)None
Volatile Organic Compound (VOC) DesignationNot Exempt
Flash PointNone

Materials Compatibility

MetalsStainless steel
Aluminum
Copper
Brass
Most common metals and alloys
Polymers/Plastics*Polypropylene
PTFE
Elastomers*EPDM

*Not compatible with polystyrene, polymethyl methacrylate and ABS. Not compatible with fluoroelastomers and silicone rubber. Material compatibility testing should always be performed with specific contaminants under process-specific conditions.


BestSolv® is distributed exclusively by Best Technology Inc.