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

Solvay Al-Flux 0726 Flux Paste

Solvay Al-Flux 0726 Flux Paste is a high-performance aluminum brazing flux paste from Solvay’s Al-Flux series. Formulated for vacuum and controlled-atmosphere brazing, it ensures excellent oxide removal, uniform flow, and minimal residue. Designed specifically for 3xxx/6xxx aluminum alloys, it delivers consistent joint strength and corrosion resistance in heat exchanger manufacturing.
  • solvay al flux 0726 flux paste_d6d88bee
  • solvay al flux 0726 flux paste_d6d88bee

Features Of Solvay Al-Flux 0726 Flux Paste

  1. Highly active, chloride-free formulation for reliable aluminum brazing without post-braze corrosion risk.

  2. Optimized rheology for precise dispensing and uniform coating on complex heat exchanger components.

  3. Low-residue performance ensures minimal ash formation and eliminates need for aggressive post-cleaning.

  4. Thermally stable up to 620 °C, supporting Nocolok®-compatible furnace brazing cycles.

  5. Consistent paste viscosity across storage temperatures (5–30 °C), ensuring long shelf-life and process robustness.

Typical Applications Of Solvay Al-Flux 0726 Flux Paste

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

  2. Aerospace cabin air cooling systems and fuel-oil heat exchangers.

  3. Industrial refrigeration units requiring high-integrity vacuum-brazed joints.

  4. Power electronics liquid-cooling plates with multi-material assemblies.

  5. Consumer appliance heat sinks and thermal management modules.

Specifications Of Solvay Al-Flux 0726 Flux Paste

Chemical TypePotassium fluoroaluminate-based, chloride-free flux
Product FormThixotropic paste (solvent-free)
AppearanceOff-white to light gray homogeneous paste
Primary ApplicationsFurnace brazing of aluminum alloys (e.g., 3003, 4045, 6061)
Key FeaturesNo chloride, low residue, Nocolok®-compatible, dispensable
BenefitsCorrosion-resistant joints, reduced cleaning cost, improved yield in automated lines
Storage Temperature Range5 °C to 30 °C (unopened container)
Shelf Life24 months from date of manufacture when stored properly


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