World class silicones for worldwide solutions

QSil 550SB


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TDS
SDS
Description
2 part encapsulation and potting silicone
Feature
  • 100% solids - no solvents
  • Long pot life
  • Low modulus and good elongation
  • Primerless adhesion, heat cure required
Code
QSil 550SB
Feature
Feature 1
100% solids - no solvents
Feature 2
Long pot life
Feature 3
Low modulus and good elongation
Feature 4
Primerless adhesion, heat cure required
Colour
Grey
Cure Type
Addition
Density A
1.41
Density B
1.41 g/cm3
Dielectric Constant
3.12
Dissipation Factor
0.003
Drying / Fixing Conditions
45 mins at 100°C, 30 mins at 125°C, 15 mins at 150°C
Elongation at Break (%)
120 %
Gel Time at 25°C/77°F
>8 hr
Hardness Shore A
55
Max Storage Temperature
38 °C
Mix Ratio By Weight
1:1
Rheology
Liquid
Shelf Life (mths)
24
Tear Resistance (N/mm)
3.47 N/mm
Tensile Strength (N/mm2)
3.45 N/mm2
Thermal Conductivity (W/mK)
~0.37 W/mK
Viscosity Mixed mPas
4000 mPas
Volume Resistivity (Ohms cm)
1.47E+15 ohms cm
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