World class silicones for worldwide solutions

AS2502


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TDS
SDS A
SDS B
Description
2 Part RTV silicone adhesive sealant paste fast cure
Feature
  • Very fast room temperature Cure
  • Can be heat accelerated at 120 °C
  • Excellent adhesion to most substrates
  • Similar physical properties to conventional sealant
Code
AS2502
Sub Group
None
Feature
Feature 1
Very fast room temperature Cure
Feature 2
Can be heat accelerated at 120 °C
Feature 3
Excellent adhesion to most substrates
Feature 4
Similar physical properties to conventional sealant
Old Code
ESP575-2
Appearance
Thixotropic paste
Test Conditions
After 7 days cure at 23°+/-2°C and 50+/-5% humidity
Colour
Red
Colour A Part
Red
Colour B Part
Black
SG
1.05
SG A Part
1.03
SG B Part
1.2
Min Working Temp - °C
-65 °C
Max Working Temp +°C
250 °C
FDA
No
Shelf life
12 mths
Max storage temperature °C
40 °C
Pack Type
2-Part Kit
Mix Ratio
10:1
Rheology
Paste
Viscosity A-Part mPas
72000 mPas
Viscosity B-Part mPas
300000 mPas
Viscosity Mixed mPas
950000 mPas
Non Corrosive
No
Cure Type
Acetoxy
RTV or Heat cure
RTV
Self Bonding
Yes
UL 94V-0
No
Duro Shore A
30
Tensile MPa
1.5 MPa
Elongation %
260 %
Tear kN/m
4 kN/m
Modulus Youngs MPa
0.38 MPa
Modulus @ 100% Strain MPa
0.5 MPa
Linear Shrinkage %
1 %
CTE Volumetric ppm/°C
876 ppm/°C
CTE Linear ppm/°C
292 ppm/°C
Tack Free Time mins
4 mins
Max Cure Hrs @ 25 °C
1 hrs
Thermal Conductivity W/mK
0.2 W/mK
Volume Resistivity ohms cm
2.10E+14 ohms cm
Surface Resistivity ohms
1.24E+16 ohms
Dielectric Strength kV/mm
>18 kV/mm
Dielectric Constant @ 1kHz
3
Dissipation Factor @ 1kHz
0.0026
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