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AS1821


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Description
1 Part RTV silicone adhesive sealant self levelling non corrosive
Feature
  • Fast room temp cure
  • Non-corrosive
  • Low linear shrinkage
  • Solvent free
Code
AS1821
Sub Group
None
Feature
Feature 1
Fast room temp cure
Feature 2
Non-corrosive
Feature 3
Low linear shrinkage
Feature 4
Solvent free
Old Code
1080B
Appearance
Black viscous liquid
Test Conditions
After 7 days cure at 23°+/-2°C and 50+/-5% humidity
Colour
Black
SG
1.07
Min Working Temp - °C
-50 °C
Max Working Temp +°C
220 °C
FDA
No
Shelf life
12 mths
Max storage temperature °C
40 °C
Pack Type
1-Part
Rheology
Flowable
Viscosity A-Part mPas
20000 mPas
Non Corrosive
Yes
Cure Type
Acetone
RTV or Heat cure
RTV
Self Bonding
Yes
UL 94V-0
No
Duro Shore A
27
Tensile MPa
0.85 MPa
Elongation %
200 %
Tear kN/m
3 kN/m
Modulus Youngs MPa
0.4 MPa
Modulus @ 100% Strain MPa
0.5 MPa
Linear Shrinkage %
0.5 %
CTE Volumetric ppm/°C
906 ppm/°C
CTE Linear ppm/°C
302 ppm/°C
Tack Free Time mins
10 mins
Max Cure Hrs @ 25 °C
24 hrs
Thermal Conductivity W/mK
0.2 W/mK
Volume Resistivity ohms cm
5.4E+15 ohms cm
Surface Resistivity ohms
1.80E+11 ohms
Dielectric Strength kV/mm
>20 kV/mm
Dielectric Constant @ 1kHz
2.88
Dissipation Factor @ 1kHz
0.005
Lap Shear Copper kg/cm²
6.5 kg/cm²
Lap Shear Aluminium kg/cm²
5.9 kg/cm²
Lap Shear Stainless Steel 304 kg/cm²
3.5 kg/cm²
50g Spread Diameter mm
120 mm
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