The Relife RL-420 UV Flux Paste is a professional-grade soldering flux designed for mobile phone motherboard, BGA, and SMD repair. It provides strong tinning performance, minimal residue, and UV visibility for precise work.

Specifications Relife RL 420 uv flux paste

• Fast tinning and strong solder adhesion
• UV-reactive for easy inspection under UV light
• No-clean formula with low residue
• Low smoke and non-corrosive composition
• High insulation resistance for safe PCB use
• Ideal for BGA, SMD, and CPU rework
• Compatible with lead-free soldering