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Keyvex™ Ultra X

Keyvex™ Ultra X is a high-performance PFAS-free precision cleaning fluid formulated in accordance with the OECD definition of per- and polyfluoroalkyl substances (PFAS). As a result, it delivers excellent cleaning performance while offering a lower environmental impact than many conventional cleaning solvents.Designed for vapor degreasing, general cleaning, cold wipe cleaning and carrier solvent applications, the fluid effectively removes a broad range of manufacturing contaminants, including cutting oils, greases, hydraulic oils, vacuum oils, waxes, silicone oils, flux residues, particulates and refrigerant oils. In addition, its excellent wetting and penetration properties enable rapid, residue-free cleaning of complex components and assemblies.

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
  • Delivers outstanding solvency for the effective removal of oils, greases, flux residues, waxes, particulates
  • Excellent wetting and penetration for cleaning intricate components.
  • An azeotrope-like formulation maintains consistent composition during use
  • Suitable for recycling and reuse in compatible cleaning systems.

Property

Value

Appearance

Colorless, transparent liquid

Density (25°C).g/mL

-

Boiling Point, °C

45.5

Freezing Point, °C

-

KB Value

113

Specific Heat (25°C), J/g.K

-

Kinematic Viscosity (25°C), mm2/s

0.41

Vapor Pressure (25°C), mmHg

342.78

Specific Gravity

1.274

Metals: Compatible with most ferrous and non-ferrous metals, including aluminum, stainless steel, copper, brass, and titanium.

Plastics: PE, PP, PVC, CPVC, PET, PBT, POM, Epoxy, PI, PEI, PAI, PEK, PEEK, PSU, PAS, PPS, PTFE.

Elastomers: FFKM, FKM (Viton®), EPDM, FVQM.

Ceramics & glass: Ceramics, quartz, borosilicate glass, fused silica, and other glass materials

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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