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Keyvex™ 73DE

Keyvex™ 73DE Engineered Fluid is a high-solvency cleaning fluid designed primarily for heavy-duty vapor degreasing and immersion cleaning applications. It is an ideal replacement for 3M™ Novec™ 73DE, providing effective removal of heavy greases, oils, waxes, silicones, non-polar flux residues, and other stubborn contaminants from metal and electronic components. With excellent cleaning performance and broad material compatibility, Keyvex™ 73DE also provides a cost-effective alternative to n-propyl bromide (nPB or 1-bromopropane), trichloroethylene (TCE), and ozone-depleting hydrochlorofluorocarbons (HCFCs).

Applications:

Precision Cleaning

Vapor Degreasing

Lubricant Deposition

Immersion Cleaning

  • Cleaning solvent for vapor degreasing, immersion cleaning and spray cleaning
  • Vapor degreasing for heavy-duty industrial cleaning
  • Used in lubricant deposition applications requiring high solvency
  • Used for cleaning aerospace and automotive parts without corrosion risk
  • High solvency with low surface tension
  • Effectively removes heavy greases, oils, waxes, silicones, and non-polar flux residues
  • Designed for vapor degreasing and immersion cleaning applications
  • Enables faster cycle times, lower energy consumption, and improved cleaning efficiency

Property

Value

Appearance

-

Density (25°C).g/mL

1.28

Boiling Point, °C

48

Freezing Point, °C

-

KB Value

83

Specific Heat (25°C), J/g.K

1.409

Kinematic Viscosity (25°C), mm2/s

0.2969

Vapor Pressure (25°C), mmHg

262.9

Surface Tension (25°C), dynes/cm

19.9

Dielectric Strength (2.5 mm), KV

49.5

Dielectric Constant (1 MHz)

3.11

Metals: Excellent compatibility with most metals, including aluminum, stainless steel, copper, brass, and carbon steel.

Plastics: POM, Epoxy, PA, PEEK, PET/PBT, PE, PP, PTFE.

Elastomers: FFKM, FKM, IIR, PU.

Ceramics & glass: Excellent compatibility.

Related Products:

Let’s Find the Right Solution for Your Process

Our technical team can help identify the appropriate Keyvex equivalent based on your current fluid, application, and performance requirements.

Precision Cleaning and Thermal Management Fluids for Critical Manufacturing Applications.​

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