Product Description
Dow Corning® 3-1944 Conformal Coating is used as a protective coating for rigid
and flexible PWBs and electronic circuits. It can also be used for pin/solder joint
coverage and thin-section encapsulation of a variety of ceramic and assorted
hybrid circuits, components and connectors designed for use in harsh environments.
TYPICAL PROPERTIES
Specification Writers: Please contact your local Dow Corning sales office or your Global
Dow Corning Connection before writing specifications on this product.
Method Test Unit Result
As Supplied
CTM1 0176 Appearance Light straw/
translucent
CTM 0050 Viscosity cp or mPa•s 60,000
CTM 0095 Tack Free Time minutes 13
CTM 0097 Specific Gravity 1.03
CTM 0112 Dielectric Constant
at 100 Hz 2.12
at 100 kHz 2.12
CTM 0112 Dissipation Factor
at 100 Hz 0.0013
at 100 kHz <0.0002
CTM 0114 Dielectric Strength volts/mil (kV/mm) 425 (16.7)
CTM 0249 Volume Resistivity ohm-cm 1.3 x 1015
CTM 0099 Durometer, Shore A points 29
1CTMs (Corporate Test Methods) correspond to standard ASTM tests in most instances.
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