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AS1740


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TDS
SDS
Description
1 Part Non-Corrosive Neutral Cure Adhesive Sealant, Coating and Potting Material (Electronic Grade)
Feature
  • MIL 46146B physical / chemical requirements
  • UL recognised in file No. E334038
  • Contains UV tracer for visual inspection
  • Self levelling, adhesive liquid
Code
AS1740
Feature
Feature 1
MIL 46146B physical / chemical requirements
Feature 2
UL recognised in file No. E334038
Feature 3
Contains UV tracer for visual inspection
Feature 4
Self levelling, adhesive liquid
100% Modulus (N/mm2)
0.43 MPa
Appearance
Viscous liquid
Colour
Translucent
Cure Through to 3 mm Depth
72 hr
Cure Type
Alkoxy
Density
1.03 g/cm3
Dielectric Constant
2.6
Dielectric Strength (V/mil)
457 V/mil
Dielectric Strength kV/mm
>18 kV/mm
Dissipation Factor
0.0031
Drying / Fixing Conditions
23+/-2°C and 50+/-5% humidity
Elongation at Break (%)
400 %
Hardness Shore A
27
Linear Coefficient of Thermal Expansion (ppm/°C)
294 ppm/°C
Max Storage Temperature
40 °C
Max Working Temp (°C)
200 °C
Min Working Temp (°C)
-62 °C
Rheology
Self Level
RTV or Heat cure
RTV
Self Bonding
Yes
Shelf Life (mths)
6 months in cartridges, 12 months in pails
Tack Free Time / Skin Formation at 23°C/73°F
18 min
Tensile Strength (N/mm2)
1.8 N/mm2
Thermal Conductivity (W/mK)
0.18 W/mK
UL File No.
E334038
UV Trace
Yes
Viscosity Mixed mPas
40000 mPas
Volume Coefficient of Thermal Expansion (ppm/°C)
883 ppm/°C
Volume Resistivity (Ohms cm)
2.25E+15 ohms cm
Youngs Modulus (N/mm2)
.0.3 N/mm2
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