Topklean MC 20D is a solvent from Inventec Performance Chemicals for vacuum cleaning processes. It replaces high-impact solvents such as nPB and perchloroethylene. It also removes hydrocarbon oils and greases from metals, glasses, ceramics and most plastics.

Key Features of Topklean MC 20D

  • Flash point above 64°C
  • Boiling point 170–180°C
  • Perfect for vacuum degreasing

A Safer Alternative to Perchloroethylene

This transparent, colorless solvent contains no aromatics or halogenated compounds. Thanks to its high flash point, it is non-flammable for transport. It also has low toxicity, no ozone depletion potential (ODP) and a low global warming potential (GWP).

What Does Topklean MC 20D Clean?

It dissolves hydrocarbon oils and greases very effectively. Moreover, it works with all metals, glasses, ceramics and many plastics. Typical uses include oil and grease removal from industrial parts, cutting oil removal from titanium dental implants, and aerospace cleaning.

Immersion or Vapor Phase

You can use Topklean MC 20D in immersion or vapor phase cleaning. Afterwards, vacuum drying for 5–10 minutes leaves parts free of residual solvent. In addition, ultrasonic assistance works well with the immersion process.

Long Bath-Life

The solvent is thermally and chemically stable and needs no additives. As a result, it supports continuous recycling and a long bath-life in both production and maintenance workflows.

Why Choose Topklean MC 20D?

It holds aerospace qualification under SAFRAN IN 1500B. Therefore, it is a trusted choice for precision cleaning where safety and material compatibility matter.

Topklean MC 20D Specifications

Attribute Detail
Aspect Transparent, colorless
Density at 20°C 880 kg/m³
Acid index <0.01
Boiling point 170–180°C
Flash point (PMCC) >64°C
Viscosity at 25°C 1.6 mm²/s
Surface tension at 20°C 23 dynes/cm
Relative evaporation rate (nBuAc=1) 0.04
Dielectric rigidity 200 kV/cm
Miscibility in water Slightly miscible
Relative vapor density at 20°C 4.6
Latent heat of vaporization 320 kJ/kg at boiling point
Specific heat 2.0–2.1 kJ/kg·K
Heat conductivity at 20°C 0.13 W/m·K

Recommended Process Parameters

Parameter Immersion Vapor Phase
Concentration 100% 100% vapor phase
Temperature 65–72°C Depends on pressure
Time 5–10 minutes 5–10 minutes
Ultrasonic assistance Compatible Not applicable
Drying Vacuum, 5–10 minutes Vacuum, 5–10 minutes

Full technical data is available in the product datasheet, with safety information in the MSDS finder. Browse our full range of grease removal solvents to compare options for your application.

Topklean MC 20D

SKU: INV-854

In Stock

Topklean MC 20D is a non-flammable solvent from Inventec Performance Chemicals, developed as an environmentally friendly alternative to nPB and perchloroethylene for vacuum cleaning processes. It removes hydrocarbon oils and greases from metals, glasses, ceramics and most plastics, and is qualified for aerospace applications under the SAFRAN IN 1500B standard.

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