Professional UV Curable Green Solder Mask Ink for PCB Repair & Protection

The MECHANIC Green UV Instant Curing Solder Mask Ink (SU3) is a high-quality protective coating designed for PCB repair, solder mask replacement, and circuit insulation. This UV-curable ink provides strong protection against oxidation, corrosion, short circuits, and environmental damage.

Ideal for electronics technicians, PCB repair engineers, and DIY enthusiasts, this fast-curing solder mask ink ensures durable insulation and reliable performance. Simply apply to exposed copper traces and cure under UV light or sunlight for a hard, professional-grade finish.

Key Features

Professional PCB trace protection
Prevents oxidation and short circuits
UV-curable, quick-drying formula
Hard, durable finish after curing
High temperature resistance
Excellent electrical insulation
Easy to apply 10ml precision tube
Ideal for solder mask repair and scratch filling
Resistant to soldering heat and stress
Suitable for PCB rework and maintenance

Technical Specifications

Applications

PCB trace repair
Solder mask restoration
Covering exposed copper tracks
Preventing oxidation
Short circuit prevention
Scratch and damage repair
Motherboard repair
Electronic circuit insulation
Prototype PCB protection
DIY electronics repair

How to Use

1. Clean the PCB surface thoroughly.

2. Apply a thin layer of solder mask ink over the exposed trace.

3. Exposure to UV light or sunlight until fully cured.

4. Inspect and repeat if necessary.

Precautions

Store in a cool, dry place away from direct sunlight
Keep the cap tightly closed after use
Avoid contact with eyes and skin
Use in a well-ventilated area
Keep away from children
Ensure proper UV exposure for full curing