PCB and electronic assembly protection with >20 kV/mm dielectric strength. This guide covers technical specifications, application methods, and expert tips for Conformal Insulating Varnish (ht-006).
What is Conformal Insulating Varnish?
Conformal Insulating Varnish (ht-006) is a professional-grade aerosol product designed for industrial applications. Professional conformal coating for printed circuit boards and electronic assemblies. Provides excellent insulation, moisture protection, and salt spray resistance. Designed for industrial electronics, automotive ECUs, and aerospace applications where reliability is critical.
Key Features
Dielectric strength >20 kV/mm
Moisture and salt spray resistant
Operating temperature: -40°C to +150°C
RoHS, REACH and halogen-free compliant
Excellent adhesion to PCB substrates and components
Common Applications
Printed circuit board protection
Automotive electronic control units
Industrial control systems
Aerospace and defense electronics
Marine electronic equipment
Technical Specifications
Coverage: Approx. 10–15 sq ft per can | VOC Content: Compliant with EU & US standards | Shelf Life: 36 months (unopened, stored below 50°C) | Container: 450ml / 15.2 fl oz
How to Use Conformal Insulating Varnish
Step 1: Surface Preparation - Clean the surface thoroughly. Remove dirt, grease, and loose material.
Step 2: Application - Shake the can vigorously for 2-3 minutes. Hold 20-30cm from the surface. Apply in thin, even coats.
Step 3: Drying - Allow 15-30 minutes between coats. Full cure in 24 hours.
Expert Tips
Temperature matters: Apply between 10-35°C for optimal results
Multiple thin coats are better than one thick coat
Always use in well-ventilated areas
Why Choose Huotian Conformal Insulating Varnish?
ISO 9001 certified manufacturing
15+ years of aerosol expertise
OEM/ODM customization available
Competitive factory-direct pricing