Product Description:
The KOOCU UV559 Flux Paste is a high-performance solution for precision soldering and rework. It improves solder flow, reduces oxidation, and ensures clean, reliable, non-conductive connections — ideal for electronics repairs on delicate PCB components. It’s a must-have for technicians, hobbyists, and engineers aiming for professional-quality results.
Key Features:
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Enhanced Solder Flow – Promotes smooth, even soldering for cleaner joints.
 
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Anti-Oxidation Formula – Reduces oxidation, improving connection reliability.
 
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Non-Conductive – Ensures no interference with circuits or components.
 
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Low Residue – Leaves minimal cleanup for a professional finish.
 
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Versatile Use – Suitable for PCBs, micro-soldering, and electronic rework.
 
Specifications:
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Brand: KOOCU
 
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Model: UV559
 
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Type: Flux Paste
 
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Conductivity: Non-conductive
 
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Residue: Low-residue formula
 
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Application: Electronics repair, rework, PCB soldering
 
What’s in the Box?
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1 x KOOCU UV559 Flux Paste (10cc)
 
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1 x Precision Applicator Needle
 
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1 x Storage Tube
 
Usage Instructions:
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Apply a small amount of flux paste to the desired area.
 
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Heat the area with a soldering iron to activate the flux.
 
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Proceed with soldering for enhanced flow and reduced oxidation.
 
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Clean any remaining residue if necessary.
 
Safety & Warnings:
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Keep away from children and pets.
 
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Avoid contact with skin and eyes — wear protective gloves.
 
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Store in a cool, dry place away from direct sunlight.