Tergo™ HDF Precision Cleaning Fluid

Tergo™ HDF Precision Cleaning Fluid

Tergo™ HDF – High-Solvency, Non-Flammable Solvent for Advanced Vapour Degreasing

Precision Cleaning. Powerful Performance. Environmentally Safer.

D&S Ultra-Clean is the UK’s official distributor of MicroCare™ Tergo™ HDF, a next-generation, high-solvency fluid engineered for modern vapour degreasing systems and critical cleaning applications.

What is Tergo™ HDF?

Tergo™ HDF is a non-flammable, high-Kb value solvent designed to remove even the toughest industrial contaminants, including:

• Heavy hydrocarbons, greases, and waxes
• Silicone oils & rosin fluxes
• Caramelised, baked-on soils

Its azeotropic nature and thermal stability ensure long service life with no need for stabilisers, reducing downtime and total cost of ownership.

Engineered for Vapour Degreasing & More

Perfectly formulated for closed-loop vapour degreasing, Tergo™ HDF offers:

• Consistent composition & performance over multiple cycles
• Repeatable cleaning results
• Simplified solvent recovery and disposal

Also ideal for:

• Line flushing
• Solvent extraction
• Silicone deposition/removal
• Tracing agent operations

Trusted in High-Precision Industries

Designed for sectors with stringent cleanliness and compliance needs:

• Aerospace
• Medical devices
• Automotive & transport
• Optics & photonics
• Electronics & PCB assembly
• Precision engineering

A Safer, Smarter Alternative

Make the switch from legacy solvents with Tergo™ HDF, a compliant and high-performing drop-in replacement for:

•  3M™ Novec™ 71DE, 72DE, 73DE
• nPB (n-Propyl Bromide)
• HCFCs, PFCs, TCE (Trichloroethylene)

Key Applications

• Precision degreasing of hydrocarbons, greases, waxes, and silicones
• Flux and rosin removal in electronics manufacturing
• Solvent extraction for hydrocarbon and binder removal
• Line flushing and cleaning narrow geometries
• Silicone displacement or deposition in medical/industrial use
• Tracing agent applications in manufacturing

Ready to switch to Tergo™ HDF?

Contact D&S Ultra-Clean today to request a quote, book a cleaning trial, or speak to our technical experts.

Features & Benefits of Tergo™ HDF

• True Azeotrope - Stable and consistent formulation that is recyclable and maintains performance over time—perfect for closed-loop systems.
• Maintenance-Free Operation - No need for acid acceptance testing or chemical stabilizers, reducing downtime and simplifying use.
• Non-Flammable - Ensures a safer working environment for operators and equipment—s
• High Solvency Power With a Kb value > 100, Tergo™ HDF can remove tough residues, 
• Low Surface Tension & Viscosity -Effectively penetrates tight spaces and complex geometries, ensuring a thorough clean—even under components.
• Broad Compatibility - Safe on metals, alloys, plastics, and printed circuit boards (PCBs)—ideal for mixed-material assemblies.
• Environmentally Responsible
• Global Warming Potential (GWP): 11
• Fully REACH & F-Gas compliant