World class silicones for worldwide solutions

QSil 222


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TDS
SDS
Description
Two-part Self-Bonding Transparent Liquid Silicone Elastomer
Feature
  • Low linear shrinkage
  • Non-yellowing catalyst system
  • Self-bonding without primer, requires cure at elevated temperature to build adhesion and develop full physical properties
  • Can be mixed by hand or machine dispensed
Code
QSil 222
Feature
Feature 1
Low linear shrinkage
Feature 2
Non-yellowing catalyst system
Feature 3
Self-bonding without primer, requires cure at elevated temperature to build adhesion and develop full physical properties
Feature 4
Can be mixed by hand or machine dispensed
Coefficient of Thermal Expansion (cm/cm, °C)
27.5E-15 cm/cm°C
Color
Colorless
Cure Profile
30 mins at 150°C or 120 mins at 100°C
Cure Type
Addition
Density A
1.02
Density B
1
Dielectric Constant
2.69
Dielectric Strength (V/mil)
500 V/mil
Dissipation Factor
0.0006
Elongation at Break
100 %
Gel Time at 25°C/77°F
>24 hr
Hardness Shore A
40
Linear Shrinkage (%)
<0.1 %
Max Storage Temperature
38 °C
Max Working Temp
204 °C
Min Working Temp
-55 °C
Mix Ratio By Weight
10:1
Rheology
Liquid
Shelf Life
24 mths
Specific Heat (cal/g-°C)
0.3
Tensile Strength
2.76 N/mm2
Thermal Conductivity
0.18 W/mK
Viscosity Mixed
2200 cP
Volume Resistivity (Ohms cm)
1.7E+15 ohms cm
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