World class silicones for worldwide solutions

QSil 229LV


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TDS
SDS
Description
2 part encapsulation and potting silicone
Feature
  • High viscosity B-side for incorporation of phosphors
  • Contains no solvents
  • Non-yellowing catalyst system
  • Heat cure required to obtain full properties and adhesion
Code
QSil 229LV
Feature
Feature 1
High viscosity B-side for incorporation of phosphors
Feature 2
Contains no solvents
Feature 3
Non-yellowing catalyst system
Feature 4
Heat cure required to obtain full properties and adhesion
Color
Colourless to translucent white
Cure Type
Addition
Dielectric Constant
2.69
Dielectric Strength (V/mil)
500 V/mil
Dissipation Factor
0.0006
Hardness Shore A
60 - 65
Linear Shrinkage (%)
<0.1 %
Max Storage Temperature
38 °C
Mix Ratio By Weight
1:1
Pot Life hrs at 23°C/73°F
> 24 hours
Refractive Index at 589 nm
1.409
Rheology
Liquid
Shelf Life
24 mths
Specific Gravity A
1.0
Specific Gravity B
1.0
Specific Heat (cal/g-°C)
0.3
Test Conditions
150C for 1 hour
Thermal Conductivity
0.18 W/mK
Transmittance at 400 nm, 1 mm path (%)
>98 %
Viscosity A
1,500 cP
Viscosity B
9,000 cP
Viscosity Mixed
3,700 cP
Volume Resistivity (Ohms cm)
1.7E+15 ohms cm
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