BestSolv® 71DA Engineered Fluid

Replacement for 3M™ Novec™ 71DA

BestSolv Engineered Fluid 5-gallon pail
Part #NameSizeOrdering
2471004155BestSolv® 71DA-5555 gal. drum
2471004105BestSolv® 71DA-055 gal. pail
2471004101BestSolv® 71DA-011 gal. metal container

Product Description

BestSolv® 71DA Engineered Fluid is a medium-duty cleaning and degreasing fluid that balances cleaning power and compatibility with plastics such as nylon, PFTE, epoxy and PEEK. BestSolv® 71DA excels at removing ionic soils and solder flux.

BestSolv® 71DA is an exact molecule replacement for 3M™ Novec™ 71DA.


Recommended Applications

BestSolv Vapor Degreasing Solvent
  • Solvent cleaning, rinsing and drying
  • Immersion cleaning for removal of oils, greases and silicones
  • Vapor degreasing
  • Effective removal of light and medium oils, fluoro lubes, greases, fluoro greases, ionic soils, silicones, fluoro silicones and fluxes
  • Cleaning of solder flux residues
  • Removal of ionic contaminants
  • Precision coating of silicones and other lubricants

Features and Benefits

  • Ideal for vapor degreasing and precision cleaning applications
  • Stable, azeotropic solvent blend
  • Compatible with a wide range of materials
  • Low global warming potential (GWP)
  • Zero ozone depletion potential (ODP)
  • Non-flammable
  • Non-conductive
  • Replacement for CFCs, HCFCs, HFCs, TCE, nPB, 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
(≤53% by weight)

trans-1,2-Dichloroethylene (t-DCE)
(≥43% by weight)

Ethanol
(≤3% by weight)

3M™ Novec™ Replacement TypeExact Molecule
Cleaning PerformanceMedium Duty
Boiling Point104 °F / 40 °C
StabilityNear Azeotrope
Vapor Pressure381 mmHg
Liquid Density1.33 g/cm2
Surface Tension16.4 dynes/cm
Kauri-Butanol Value33 Kb
Global Warming Potential (GWP)Low
Ozone Depletion Potential (ODP)None
Volatile Organic Compound (VOC) DesignationYes – 1,2 trans DCE is a VOC.
Flash PointNone

Materials Compatibility

MetalsAluminum
Brass
Copper
Steel
Stainless Steel
Titanium
Tungsten
Zinc
GlassGlass
Ceramics
Polymers/Plastics*Epoxy
Nylon
PEEK
PFTE
Elastomers*Low compatibility with Silicones.
Parts containing elastomeric materials should be evaluated for compatibility

*Not suitable for acrylics, ABS or polycarbonates. The customer is responsible for ensuring specific material compatibility, which should always be verified through testing with specific contaminants under process-specific cleaning conditions.



BestSolv® is distributed exclusively by Best Technology Inc.