Water-based, non-corrosive flux formulation compatible with aluminum brazing processes.
Designed for precise, uniform application via spray, dip, or brush methods without clogging nozzles.
Leaves minimal, non-hygroscopic residue after brazing—eliminating post-process cleaning requirements.
Enables high joint strength and excellent capillary flow on complex heat exchanger geometries.
ROHS-compliant and free of halides, heavy metals, and volatile organic compounds (VOCs).
Automotive HVAC condensers and evaporators.
Aluminum radiators and oil coolers for commercial vehicles.
Aerospace cabin heat exchangers requiring high reliability and low weight.
Residential and industrial air-to-air heat recovery units (HRVs/ERVs).
Brazed aluminum manifolds and headers in refrigeration systems.
| Chemical Type | Potassium aluminum fluoride (KAlF₄)-based, water-dispersible flux |
| Product Form | Ready-to-use aqueous suspension (paste-like consistency) |
| Appearance | Off-white to light gray homogeneous slurry |
| Primary Applications | NOCOLOK® brazing of aluminum alloys (e.g., 3003, 4045, 6061) in controlled-atmosphere furnaces |
| Key Features | Low-temperature activation (580–620 °C), narrow melting range, excellent shelf stability |
| Benefits | Reduced oxide disruption, consistent joint integrity, improved process repeatability |
| Storage Conditions | Store at 5–30 °C; protect from freezing and direct sunlight |
| Shelf Life | 12 months from date of manufacture when unopened and stored properly |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China