Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay KaCeFlux

Solvay KaCeFlux is a high-performance potassium carbonate-based flux series developed by Solvay for aluminum brazing applications—offering superior oxide removal, low residue, and consistent joint strength across automotive heat exchangers and HVAC systems.
  • solvay kaceflux_91662d97
  • solvay kaceflux_91662d97

Features Of Solvay KaCeFlux

  1. Highly effective fluxing agent for low-temperature brazing of aluminum and aluminum alloys.

  2. Non-corrosive residue formulation ensures excellent post-braze cleanability and minimal risk to base metal integrity.

  3. Uniform powder dispersion enables precise, repeatable application via spraying or slurry coating.

  4. Thermally stable up to 620 °C, supporting consistent performance across industrial brazing cycles.

  5. Halogen-free chemistry compliant with RoHS and REACH requirements for sustainable manufacturing.

Typical Applications Of Solvay KaCeFlux

  1. Automotive heat exchangers (radiators, condensers, evaporators).

  2. Aerospace aluminum airframe components requiring lightweight, high-integrity joints.

  3. Refrigeration and HVAC coil assemblies in commercial and residential systems.

  4. Power electronics cooling plates and battery thermal management modules.

  5. Aluminum fin-tube and plate-fin heat sink assemblies in renewable energy inverters.

Specifications Of Solvay KaCeFlux

Chemical TypeAlkali metal fluoride-based inorganic flux
Product FormFine white free-flowing powder
AppearanceOff-white to light beige crystalline powder
Primary ApplicationsAluminum brazing (Nocolok®-compatible process)
Key FeaturesLow-melting, self-cleaning, non-hygroscopic
BenefitsReduced oxide film disruption temperature; no pre-cleaning required for mill-finished Al
Storage ConditionsKeep in original sealed container at 15–25 °C, <60% RH
Regulatory ComplianceREACH registered; RoHS 2015/863 compliant; non-REACH SVHC


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