The Power Soldering Loson Flux Liquid Paste (10g) is a premium-grade soldering flux designed for professional soldering stations and delicate electronics repair. This high-activity flux ensures smooth solder flow, prevents oxidation, and creates strong, clean joints with minimal residue. Packaged in a convenient 10g container, it is ideal for BGA reballing, SMD components, mobile phone servicing, and PCB assembly where precision and reliability are essential. Read more
The Power Soldering Loson Flux Liquid Paste (10g) is a high-performance soldering activator designed to ensure clean, reliable, and professional-grade solder joints. At Electrapac, we recommend this flux for technicians and hobbyists who face challenges with oxidation or "stubborn" components that refuse to take solder.
Loson Flux is a specialized semi-liquid paste that acts as a powerful cleaning agent during the soldering process. When heated, it removes oxide films from metal surfaces, allowing the molten solder to flow smoothly and bond instantly. Its "Power" formula is specifically designed to handle oxidized copper, brass, and even slightly aged PCB pads that standard core-solder cannot fix on its own.
Instant Wetting: Drastically improves the "wetting" action of the solder, ensuring it spreads evenly across the joint instead of forming balls or beads.
Oxidation Removal: Chemically cleans the metal surfaces as you work, preventing "dry joints" which are the leading cause of circuit failure.
Low Smoke & Odor: Formulated to produce minimal fumes compared to traditional rosin, making it more comfortable for long repair sessions in the workshop.
High Insulation Resistance: Once cooled, the flux remains non-conductive, meaning it won't cause short circuits on high-density PCBs.
Economical 10g Size: A small amount goes a long way. The 10g tin is perfectly sized for mobile repair technicians or hobbyists who need a portable, mess-free solution.
Using the Electrapac Loson Flux is simple but effective. For the best results:
Preparation: Dip a small brush, toothpick, or your solder wire into the paste.
Application: Apply a thin layer to the pads or wires you intend to join.
Soldering: Apply your soldering iron (300°C – 350°C). You will see the flux liquefy and clean the surface instantly.
Cleaning: While this is a "No-Clean" style flux, for a professional "Electrapac" finish, you can wipe away any excess residue with a bit of Isopropyl Alcohol (IPA).
Pro-Tip: If you are soldering thick copper wires or old battery terminals, Loson Flux is a lifesaver. It cuts through the grime that standard flux cannot reach, ensuring a bond that can withstand vibration and heat.
Mobile Phone Repair: Perfect for tinning small pads and ensuring jumper wires stick on the first try.
Copper Wire Tinning: Essential for thick power wires used in IPS, UPS, or solar builds.
Component Desoldering: Apply a bit of flux to old solder joints to help them melt faster when using a desoldering pump.
SMD Rework: Helps in drag-soldering IC chips by keeping the solder confined to the pins and pads.
General DIY Electronics: An essential bench item for assembling any Arduino or robotics kit.
We supply the Genuine Loson Power Flux to ensure our customers in Bangladesh achieve industrial-quality results at home. Visit us at
| Specifications | Descriptions |
|---|---|
| Product Type | Soldering Flux Liquid Paste |
| Brand | Loson |
| Form | Liquid Paste |
| Weight | 10–11g |
| Usage | Apply directly to soldering area only |
| Compatibility | All soldering stations |
| Package | 1 × Loson Liquid Flux (10–11g |
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