World class silicones for worldwide solutions

QSil Beyond X1


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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
  • Meets Mil-I-81550C (type II) standard
Code
QSil Beyond X1
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
Meets Mil-I-81550C (type II) standard
Color
Transparent and Colorless
Color A
Transparent and colorless
Color B
Transparent and colorless
Cure Profile
60 min at 150°C
Cure Type
Addition
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
45
Linear Coefficient of Thermal Expansion (ppm/°C)
275 ppm/°C
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
Refractive Index at 589 nm
1.406
Rheology
Liquid, Newtonian
Self Bonding
Yes
Shelf Life
12 mths
Specific Gravity A
1.01
Specific Gravity B
0.99
Specific Heat (cal/g-°C)
0.3
Tensile Strength
5.2 N/mm2
Thermal Conductivity
0.18 W/mK
Viscosity A
4,000 cP
Viscosity B
650 cP
Viscosity Mixed
3,400 cP
Volume Resistivity (Ohms cm)
1.7E+15 ohms cm
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