No Flux Liquid Solder Mask Ink For PCB DIY Pros UV Light Cure 2 Pack Black Cu Solder Mask Ink For BGA And PCB Solder Resist Ink Size 11x6x3 Easy Cure High Adhesion Pro Grade

Premium UV-cure solder mask ink for PCBs and BGA
✔️ UV-cure black solder mask ink for PCB, 2-pack, 11x6x3 mm

This no-flux liquid solder mask ink is a UV-light cured coating designed for PCB protection, delivering a black solder mask that guards copper traces and BGA areas. It cures quickly under UV light, making it ideal for DIY prototyping and professional PCB assembly. Use it to seal traces and protect high-density regions during reflow and testing.

✅ UV-curable formula for quick cure and clean edges
✅ Black color offers high-contrast solder mask for easy inspection
✅ Pack size: 2-pack for convenient batching
✅ Ink size: 11x6x3 mm for compact dispensing
✅ Suitable for BGA and fine-pitch traces

💡 What is solder mask ink used for on PCBs? Solder mask ink is used to insulate copper traces and ensure reliable soldering.

- Insulates copper traces to prevent shorts
- Reduces solder bridging during reflow assembly
- Adheres well to FR4 and copper with UV-curable chemistry
- Provides durable protection against oxidation and contamination