LOCTITE® 3900 Conformal Coating

LOCTITE® 3900 is a one-part acrylic resin conformal coating designed to provide protective coverage for electronic components and circuit assemblies. Its transparent coating helps protect electronic surfaces against environmental and solvent exposure while offering high dielectric strength and fast drying performance.

Key Features

• One-Part Acrylic Conformal Coating

• Transparent Protective Coating

• High Dielectric Strength

• Fast Drying

• Solvent- and CFC-Free Formulation

• Room-Temperature Cure

• Spray Application

• Precision Spray Nozzle

• Environmental and Solvent Resistance

• Operating Temperature: -40°C to 125°C

Applications

• Printed Circuit Board Protection

• Electronic Component Protection

• Thick-Film Circuit Protection

• Electronic Circuit Assemblies

• Electrical Insulation

• Environmental Protection of Electronics

• Industrial Electronic Equipment

• Electronic Systems Requiring Conformal Coating