Mechanic UV559 No-Clean Solder Flux Paste 10CC.

Technical ProfileBrand/Model: Mechanic UV559.Volume: 10cc (approx. 10 grams) packaged in a syringe cartridge.Consistency: Milky white paste with stable viscosity.pH Value: Neutral (≈ 6.0 ± 0.3), preventing corrosion on delicate trace lines.Core Functions & PropertiesOxide Removal: Dissolves surface oxidation on components and circuit pads during heating.Surface Tension Reduction: Lowers molten metal tension, allowing solder to flow smoothly into uniform joints.No-Clean Formula: The leftover residue is completely non-conductive and non-corrosive, meaning it does not require scrubbing or washing post-repair.Thermal Protection: Shields surrounding sensitive SMD components from thermal shock during heat gun application.Primary Use CasesBGA Reballing: Soldering micro ball grid arrays on smartphone CPUs and logic boards.SMD / IC Rework: Replacing small surface-mount devices like resistors, capacitors, and power chips.Port Replacements: Soldering USB-C charging ports, HDMI slots, and battery terminals