BestSolv® 71DE Engineered Fluid

Replacement for 3M™ Novec™ 71DE

BestSolv Engineered Fluid 5-gallon pail
Part #NameSizeOrdering
2471004555BestSolv® 71DE-5555 gal. drum
2471004505BestSolv® 71DE-055 gal. pail
2471004501BestSolv® 71DE-011 gal. metal container

Product Description

BestSolv® 71DE Engineered Fluid is a specialized cleaning solution for use in vapor degreasing and immersion cleaning. It excels at removing waxes, and balances cleaning power and compatibility with tough plastics such as nylon, PFTE, epoxy and PEEK.

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


Recommended Applications

BestSolv Vapor Degreasing Solvent
  • Solvent cleaning, rinsing and drying
  • Vapor degreasing
  • Immersion cleaning for removal of oils, greases and waxes
  • Effective removal of light and medium oils, fluoro lubes, greases, fluoro greases, silicones, fluoro silicones and waxes
  • Specialty solvent applications, including coatings
  • Carrier solvent for coatings and lubricant deposition
  • Oxygen system cleaning

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
(49-51% by weight)

trans-1,2-Dichloroethylene (t-DCE)
(49-51% by weight)

3M™ Novec™ Replacement TypeExact Molecule
Cleaning PerformanceMedium Duty
Boiling Point106 °F / 41 °C
StabilityNear Azeotrope
Vapor Pressure383 mmHg
Liquid Density1.37 g/cm2
Surface Tension16.6 dynes/cm
Kauri-Butanol Value27 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
Phenolic
Polyester
Polyethylene
Polypropylene
ElastomersBuna-S**
Butyl Rubber**
Chlorosuphonated PE
EPDM
Natural Rubber**
Polysulphide

*Not suitable for acrylics, ABS or polycarbonates.

**Some swelling of these elastomers. 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.