World class silicones for worldwide solutions

QSil 550


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TDS
SDS
Description
2 part encapsulation and potting silicone
Feature
  • 100% solids
  • Long pot life
  • Low modulus and good elongation
  • UL94 V0 listed in file No. E205830
Code
QSil 550
Feature
Feature 1
100% solids
Feature 2
Long pot life
Feature 3
Low modulus and good elongation
Feature 4
UL94 V0 listed in file No. E205830
Colour
Grey
Colour A Part
Beige
Colour B Part
Black
Cure Type
Addition
Density A
1.41
Density B
1.41 g/cm3
Dielectric Constant
3.12
Dissipation Factor
0.003
Drying / Fixing Conditions
7 mins at 150°C
Elongation at Break (%)
150 %
Gel Time at 25°C/77°F
130 min
Hardness Shore A
55
Max Storage Temperature
38 °C
Max Working Temp (°C)
204 °C
Min Working Temp (°C)
-55 °C
Mix Ratio By Weight
1:1
Rheology
Liquid
Self Bonding
No
Shelf Life (mths)
24
Tear Resistance (N/mm)
5.73 N/mm
Tensile Strength (N/mm2)
3.52 N/mm2
Test Conditions
7 minutes at 150°C
Thermal Conductivity (W/mK)
~0.37 W/mK
UL 94V-0
Yes
UL File No.
E205830
Viscosity Mixed mPas
4000 mPas
Volume Resistivity (Ohms cm)
1.47E+15 ohms cm
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