MG Chemicals Green Conformal Coating Pen – Easy PCB Protection

Protect Your Electronics with a Green Conformal Coating Pen

The MG Chemicals Green Conformal Coating Pen (Part Number: 419D-P-GR) is the perfect solution for anyone who wants to keep their electronics safe from moisture, corrosion, dirt, static discharge, and more. This easy-to-use pen applies a tough, flexible green acrylic coating designed to protect and insulate printed circuit boards (PCBs) and electronic components such as motors, transformers, relays, and solenoid coils.

Precision Application Made Simple

Featuring a microtip applicator, this conformal coating pen gives you complete control. Easily repair solder mask scratches, cover touch-ups, or protect custom conductive traces—no mess or hassle. The bright green color makes it simple to see where you've applied coverage, and a built-in UV indicator means you can quickly inspect your work using a UV lamp.

Fast-Drying and Easy to Repair

• Dries to the touch in about 10 minutes — minimize downtime on your projects.
• Removable with the right strippers, or can be soldered through for rework and repairs.
• Great for touch-ups after soldering or replacing components.

Safe and Versatile Protection

• Protects against solder drips, shorting, arcing, and fungus.
• Durable acrylic coating stays flexible and smooth after curing.
• Service temperature up to 65°C.
• Contains no hazardous air pollutants—free from toluene, xylene, and MEK.
• Available in other colors for easy circuit identification: black, white, clear, green.

Technical Data

• Solids by volume: 18%
• Solids by weight: 25%
• Viscosity: 50-55 (20-25 seconds NBR)
• Quantity: 5mL pen (Net Weight: 4.63g)

Ideal For Everyday Users and Hobbyists

Anyone can use this conformal coating pen — no special skills required. It’s perfect for hobbyists, DIY electronics repairs, or anyone needing quick and reliable PCB protection. Simply uncap, press, and draw the coating right where you need it.

For more details and technical documents, visit the official MG Chemicals 419D-P-GR Green Conformal Coating Pen page.