BestSolv® 73DE Engineered Fluid

Replacement for 3M™ Novec™ 73DE

BestSolv Engineered Fluid 5-gallon pail
Part #NameSizeOrdering
2473004555BestSolv® 73DE-5555 gal. drum
2473004505BestSolv® 73DE-055 gal. pail
2473004501BestSolv® 73DE-011 gal. metal container

Product Description

BestSolv® 73DE Engineered Fluid is a high-performance solvent designed for heavy-duty vapor degreasing and immersion cleaning applications. It excels at dewaxing applications and cleaning solder flux residue.

BestSolv® 73DE is an exact molecule replacement for 3M™ Novec™ 73DE.


Recommended Applications

BestSolv Vapor Degreasing Solvent
  • Solvent cleaner for heavy greases, oils, waxes, silicones and non-polar flux residues
  • Immersion cleaning of oils, greases and waxes
  • Cleaning solvent for vapor degreasing
  • Lubricant deposition applications where increased solvency is desired

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

HFE7300
(10-40% by weight)

trans-1,2-Dichloroethylene (t-DCE)
(60-90% by weight)

3M™ Novec™ Replacement TypeExact Molecule
Cleaning PerformanceHeavy Duty
Boiling Point118 °F / 48 °C
StabilityNear Azeotrope
Vapor Pressure263 mmHg
Liquid Density1.28 g/cm2
Surface Tension19.9 dynes/cm
Kauri-Butanol Value83 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
Cadmium
Carbon Steel
Copper
Magnesium
Steel
Stainless Steel
Titanium
    GlassGlass
    Ceramics
    Polymers/Plastics*Acetal
    Epoxy
    Nylon
    PEEK
    Polyester
    Polyethylene
    Polypropylene
    PFTE
    Elastomers*Butyl Rubber
    DuPont™ Kalrez™ Perfluoroelastomers
    Parfluor™
    Perfluoroelastomers
    Viton™ Fluoroelastomers
    Polyurethane

    *Not suitable for acrylics, ABS, polycarbonates or polystyrene, silicone or fluorosilicone. 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.