World class silicones for worldwide solutions

Silcoset 158


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TDS
SDS
Description
1 part Adhesive Sealant
Feature
  • Aerospace approved Rolls Royce MSRR 9146
  • Flexible from -60/-76°F to +300°C/572°F
  • Excellent adhesion to many substrates
  • Non slumping paste
Code
Silcoset 158
Feature
Feature 1
Aerospace approved Rolls Royce MSRR 9146
Feature 2
Flexible from -60/-76°F to +300°C/572°F
Feature 3
Excellent adhesion to many substrates
Feature 4
Non slumping paste
100% Modulus (N/mm2)
0.94 MPa
Appearance
Thixotropic paste
Colour
Black
CTE Linear ppm/°C
308 ppm / °C
CTE Volumetric ppm/°C
924 ppm/°C
Cure Through to 3 mm Depth
7 hr
Cure Type
Acetoxy
Density
1.07 g/cm3
Dielectric Constant
3
Dielectric Strength (V/mil)
457 V/mil
Dielectric Strength kV/mm
18 kV/mm
Dissipation Factor
0.0025
Drying / Fixing Conditions
23+/-2°C and 60+/-5% humidity
Elongation at Break (%)
290 %
Extrusion Rate g/min
270 g/min
Hardness Shore A
38
Linear Coefficient of Thermal Expansion (ppm/°C)
308 ppm/°C
Linear Shrinkage (%)
0.8 %
Max Storage Temperature
40 °C
Max Working Temp (°C)
300 °C
Min Working Temp (°C)
-60 °C
Rheology
Paste
RTV or Heat cure
RTV
Self Bonding
Yes
Shelf Life (mths)
24
Tack Free Time / Skin Formation at 23°C/73°F
4 min
Tear Resistance (N/mm)
5.5 N/mm
Tensile Strength (N/mm2)
2.3 N/mm2
Test Conditions
7 days at 23+/-2°C and 60+/-5% humidity
Thermal Conductivity (W/mK)
0.2 W/mK
Volume Resistivity (Ohms cm)
1E+16 ohms cm
Youngs Modulus (N/mm2)
0.7 N/mm2
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