Gadget Hero’s RELIFE RL-420S UV BGA Flux Paste for Chips Computer Phone LED SMD PGA PCB Repair Tool. Solder Soldering Paste 10cc Flux Grease





Price: ₹500 - ₹289.00
(as of Jun 12, 2026 21:54:32 UTC – Details)

RELIFE RL-420S-UV BGA Flux Paste – Lead-Free Soldering Paste for Mobile Phone, PCB, BGA, SMD, PGA, and CPU Repair Upgrade your electronics repair toolkit with RELIFE RL-420S-UV BGA Flux Paste, a premium lead-free soldering paste designed for mobile phone repair, motherboard repair, IC soldering, BGA reballing, and SMD PCB work. Trusted by professional electronics technicians, DIY enthusiasts, and service centers, this high-performance flux paste ensures clean, precise, and durable soldering results. Premium Lead-Free Soldering Paste The RELIFE RL-420S-UV flux paste is a safe, eco-friendly soldering solution, free from harmful lead. It’s perfect for mobile phone motherboard repair, laptop and computer chip reballing, CPU soldering, and general PCB repair. With its high-quality rosin formula, it guarantees strong activity, smooth solder flow, and enhanced bonding strength, even on oxidized surfaces. Keywords used: lead-free solder paste, BGA flux paste, mobile phone repair flux, PCB solder paste, SMD flux paste, IC soldering paste, CPU repair paste, motherboard repair flux. Strong Activity & Fast Activation Designed for precision, the high-activity solder paste flux activates quickly, reducing the risk of weak solder joints, solder cracking, or component overheating. Whether you’re performing BGA reballing, SMD soldering, or IC component repair, this paste ensures reliable connections every time. Keywords used: high-activity solder paste, BGA reballing flux, SMD soldering paste, IC repair flux, electronics solder paste, precision soldering paste. Low Residue & Clean Results With its low-residue rosin formula, the RELIFE RL-420S-UV flux leaves minimal yellow residue, keeping your PCB, SMD, BGA, and IC soldering work clean and professional-looking. No messy leftover flux means less cleaning time and better component protection. Keywords used: low residue flux paste, clean soldering paste, rosin flux paste, PCB repair flux, IC soldering paste, SMD flux for electronics. UV Reactive for Precision The UV-curable flux properties allow technicians to see flux under UV light, ensuring accurate application during BGA reballing, SMD soldering, and motherboard repair. This makes it a must-have soldering paste for professional electronics repair, offering maximum precision and reliable results. Keywords used: UV solder paste, UV flux paste, BGA repair paste, SMD PCB soldering paste, mobile phone repair flux, precision solder paste. Multipurpose Soldering Solution The RELIFE RL-420S-UV flux paste is versatile and compatible with: Mobile phone PCB repair Laptop and computer chip reballing CPU and IC soldering BGA and SMD soldering General PCB maintenance and repair It’s perfect for DIY electronics repair, professional repair centers, and service workshops. Keywords used: multipurpose solder paste, DIY electronics soldering, professional repair flux, mobile repair solder paste, SMD rework flux, electronics technician tools. How to Use RELIFE RL-420S-UV Flux Paste Preparation: Clean the PCB or motherboard with alcohol to remove dust and grease. Application: Apply a thin layer of flux paste on the area requiring soldering or reballing. Heating: Use a soldering iron, hot air rework station, or soldering needle to reflow the paste. Cooling: Allow the soldered area to cool naturally. Cleaning: Wipe off any remaining flux with alcohol or a PCB cleaning solution.
Premium Lead-Free Soldering Paste: RELIFE RL-420S-UV BGA Flux Paste is a high-quality, eco-friendly lead-free solder paste designed for mobile phone motherboard repair, laptop and computer chip reballing, CPU and IC soldering, SMD PCB repair, and BGA rework, ensuring safe, precise, and professional results.
Strong Activity & Fast Activation: Featuring high-activity flux, this soldering paste allows smooth solder flow even on oxidized surfaces, reducing the risk of weak solder joints, cracking, or component overheating during BGA soldering, IC soldering, and SMD PCB repair.
Low Residue Formula: The rosin flux paste leaves minimal yellow residue, keeping your PCB, SMD, BGA, IC, and motherboard soldering work clean, professional, and durable while protecting sensitive electronic components.
UV Reactive Precision: UV-curable flux paste allows visibility under UV light, enabling accurate application for BGA reballing, SMD soldering paste, CPU soldering, IC repair, and PCB assembly, making it ideal for professional electronics technicians and DIY enthusiasts.
Multipurpose Soldering Solution: Perfect for mobile phone repair flux, laptop repair solder paste, motherboard flux, IC soldering paste, CPU repair flux, SMD flux, BGA solder paste, electronics rework, PCB maintenance, and general electronics repair work.
Protects Components: Enhances solder bonding strength, prevents corrosion, overheating, and ensures reliable soldering joints for BGA, SMD, IC, CPU, PCB, mobile phone, laptop, and computer chip repairs.
Trusted by Professionals: A must-have soldering paste flux for technicians, electronics repair shops, DIY electronics enthusiasts, mobile repair centers, and service workshops, offering smooth soldering, high performance, precision, and durability every time.