DOWSIL™ 3-1965 Conformal Coating

One-part, clear, fast moisture RTV cure with mild heat acceleration possible, low viscosity, soft, stress-relieving, contains UV indicator.

Uses:

Elastomeric conformal coating
Suitable for lighting, industrial and automotive industries requiring various reliability standards as a coating for rigid and flexible circuit boards, electronic printed wiring boards (PWB), sensitive components and fine pitched designs.

These values are not intended for use in preparing specifications.

Color Yes No Clear
Cure Characteristics Yes No Fast Room Temp Tack-Free Time < 10 min
Dielectric Strength Yes No 425 volts per mil v/mil
Dielectric Strength (kV/mm) Yes No 17 kV/mm
Dispensing Characteristics Yes No Fast, Very High Flow < 350 cps
Dissipation Factor at 100 Hz Yes No 0.001
Dissipation Factor at 100 kHz Yes No < 0.0002
Durometer - Shore A Yes No 33 Shore A
Durometer / Hardness Yes No Stress Relieving 15A-40A
Shelf Life Yes No 360 Days
Solvent Type Yes No Solventless
Solventless Yes No true
Special Characteristics Yes No IPC-CC-830B Recognized, MIL Spec, UL Recognized
Specific Gravity Yes No 0.99
Temperature Range Yes No -45 to 200 °C
Temperature Stable Yes No High, Low
Viscosity Yes No 115 mPa.s
Volume Resistivity Yes No 8.7e+014 Ω・cm

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