DOWSIL 3145 RTV MIL-A-46146 Clear, 90 ml Adhesive/Sealant
Clear, non-flowing, one-component, neutral RTV silicone adhesive. Cures from atmospheric humidity. MIL-A-46146 Type I Group II approval. Contains a UV marker.
APPLICATIONS
DOWSIL 3145 RTV MIL-A-46146 Adhesive Sealant – Clear is suitable for:
• Sealing openings in modules and housings
• Assembly of components on printed wiring board (PWB)
• Sealing in and around wired and electrical leads
PROPERTIES
Extrusion Rate
g/min
78.6
Flow Rate - Slump
in
0.092
Specific Gravity (Cured)
-
1.10
Tack-Free Time at 25°C
minutes
63.8
NVC (Non Volatile Content)
%
96.9
Tensile Strength
psi
864
Elongation
%
626
Tensile Modulus
psi
138
Tear Strength (Die B)
ppi
223
Durometer Shore A
-
45.6
Unprimed Adhesion - Lap Shear to Aluminum
Psi MPa N/cm2
1900 13.1 131
Dielectric Strength
volts/mil
485
Volume Resistivity
ohm*cm
4.4 E+14
Dielectric Constant at 100 Hz
-
2.83
Dielectric Constant at 100 kHz
-
2.83
Dissipation Factor at 100 Hz
-
0.0005
Dissipation Factor at 100 kHz
-
< 0.0002
Mil Specification
NA
MIL-A-46146 Group II TY I
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