Applications

DOWSIL™ CC-8036 UV and Moisture Dual Cure – Conformal Coating Adhesive – Electronics & Industrial

Item Name: DOWSIL™ CC-8036 UV and Moisture Dual Cure Conformal Coating Adhesive
Manufacturer: The Dow Chemical Company
Technologies: UV and Moisture Dual Cure
Color: Translucent
Cure Type: UV cure with secondary moisture cure
Package Size: Contact to Avantek for details.
Shelf Life: Contact to Avantek for details.

1. Product Overview

DOWSIL™ CC-8036 is a one-part, translucent, dual-cure conformal coating adhesive that cures with UV light and moisture. It is designed for electronic protection, offering stress relief, good adhesion, and fast curing with minimal oxygen inhibition.


2. Applications

  • Electronics & Automotive: E-motors, power supplies, modules, automotive boards, and assemblies.
  • Industrial & Consumer Products: Power tools, control units, home appliances, and rigid circuit boards.
  • Connector & Solder Joint Protection: Provides coverage for connector pins and solder joints.

3. Typical Properties

Property Value Unit
Type One-part
Color Translucent
Non-volatile Content 97 %
Viscosity 60,000 cP
Specific Gravity (Cured) 1
Hardness (Shore A) 30
Tensile Strength 170 psi
Elongation 125 %
Dielectric Strength 440 kV/mm
Volume Resistivity 2.70E13 ohm-cm
Dielectric Constant (100 Hz) 2.62
Dielectric Constant (100 kHz) 2.63
Dissipation Factor (100 Hz) 0.0013
Dissipation Factor (100 kHz) <0.002

4. Processing & Curing

  • Primary Cure: UV/LED curing (365 nm LED or broad-spectrum UV) with depths up to 6.2 mm.
  • Secondary Cure: Moisture cure (tack-free in 48-72 hours).
  • Recommended UV Dose:
    • 365 nm LED: Up to 4100 mJ/cm² (cures up to 6.7 mm).
    • Broad Spectrum UV: Up to 64680 mJ/cm² (cures up to 6.2 mm).

5. Temperature Resistance

  • Operational Range: -40°C to 150°C (-40°F to 302°F).
  • Performance depends on factors like cooling rates, hold times, and prior temperature history.

6. Key Benefits

Fast UV cure with secondary moisture cure
No oxygen inhibition – tack-free after UV cure
LED curable
Good adhesion to most circuit board materials
No added solvents
Stress relieving & flexible
UV indicator for easy inspection

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