UV Curing Solder Mask Ink BA-129 — Fast UV Cure, Durable PCB Insulation

November 7, 2025

UV Curing Solder Mask Ink BA-129 – Baku

BAKU’s BA-129 UV-curable solder mask ink cures quickly under UV light to form a tough, heat‑resistant and moisture‑proof protective layer that prevents shorts and leakage. The precise needle tip makes clean application on dense SMD layouts, ideal for mobile, consumer, and industrial PCB repair.

What BA-129 Does

BA-129 is a photo‑curable ink for PCB layer repair, insulating exposed copper, pads, and jumper wires. Apply a thin coat, cure with a UV lamp in minutes, and create a durable film that withstands soldering temperatures and chemicals.

Key Benefits

•Rapid UV curing: Minutes to harden with a handheld UV lamp.
•Electrical insulation: Seals repaired areas to reduce shorts and micro‑leakage.
•Heat, moisture, chemical resistance: Reliable protection during rework and exposure to flux or humidity.
•Precise application: Needle‑tip dispensing avoids waste and leaks.
•Multiple colors: Red, Yellow, Blue, Green, Black, White.
•Convenient 25 g tube for bench and field use.

Specifications

•Model: BA-129
•Type: PCB repair glue / UV‑curable ink
•Net content: 25 g/tube
•Curing: UV light required
•Colors: Red, Yellow, Blue, Green, Black, White
•Application: PCB layer repair and insulation
•MOQ: 120 pcs

Typical Use Cases

•Insulating jumper wires and repaired pads on phone, tablet, laptop, and console boards.
•Protecting exposed copper after trace reconstruction.
•Masking fine‑pitch areas to reduce solder bridges.
•Sealing micro‑cracks or edge wear to extend service life.

How to Use (Best Practices)

1.Clean with isopropyl alcohol; dry thoroughly.
2.Apply a thin, even layer using the needle tip.
3.Smooth if needed with a plastic spreader.
4.Cure under a suitable UV lamp until fully hardened.
5.Inspect for a solid, non‑tacky finish before rework.

Why Choose BA-129

Formulated for PCB rework, BA-129 cures fast, keeps edge definition on dense layouts, and resists soldering heat and chemicals—supporting efficient workflows and durable repairs.

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