World class silicones for worldwide solutions

AS1621


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Description
1 Part RTV silicone adhesive sealant self levelling
Feature
  • Good adhesion to most substrates
  • Low corrosive
  • Excellent self-levelling and flow characteristics
Code
AS1621
Sub Group
None
Feature
Feature 1
Good adhesion to most substrates
Feature 2
Low corrosive
Feature 3
Excellent self-levelling and flow characteristics
Old Code
1350W
Appearance
White viscous liquid
Test Conditions
After 7 days cure at 23°+/-2°C and 50+/-5% humidity
Colour
White
SG
1.05
Min Working Temp - °C
-50 °C
Max Working Temp +°C
230 °C
FDA
No
Shelf life
12 mths
Max storage temperature °C
40 °C
Pack Type
1-Part
Rheology
Flowable
Viscosity A-Part mPas
24000 mPas
Non Corrosive
No
Cure Type
Oxime
RTV or Heat cure
RTV
Self Bonding
Yes
UL 94V-0
No
Duro Shore A
24
Tensile MPa
2 MPa
Elongation %
410 %
Tear kN/m
3.3 kN/m
Extrusion Rate g/min
834 g/min
Modulus Youngs MPa
0.56 MPa
Modulus @ 100% Strain MPa
0.36 MPa
Linear Shrinkage %
1 %
CTE Volumetric ppm/°C
920 ppm/°C
CTE Linear ppm/°C
306 ppm/°C
Tack Free Time mins
19 mins
Max Cure Hrs @ 25 °C
24 hrs
Thermal Conductivity W/mK
0.2 W/mK
Volume Resistivity ohms cm
1E+16 ohms cm
Surface Resistivity ohms
7.5E+15 ohms
Dielectric Strength kV/mm
>18 kV/mm
Dielectric Constant @ 1kHz
2.6
Dissipation Factor @ 1kHz
0.001
50g Spread Diameter mm
145 mm
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