DOWSIL™ JCR 6140
A two-part, 1:1 mix ratio, medium viscosity, normal RI, transparent elastomer. It is suitable for use as an LED encapsulant, semiconductor protective coating, and a CCD image sensor encapsulant.
Properties
These values are typical properties and are not intended for use in preparing specifications.
- Color Yes No Clear
- Dielectric Constant at 1MHz Yes No 2.8
- Dielectric Strength Yes No 700 volts per mil v/mil
- Durometer - Shore A Yes No 40 Shore A
- Elongation Yes No 180 %
- Heat Cure Yes No 60 Minutes @ 150 Deg C
- Number of Parts Yes No Two
- Refractive Index Yes No 1.41
- Refractive Index at 1554 nm Yes No 1.397
- Refractive Index at 633 nm Yes No 1.406
- Shear Yes No 1.4 psi
- Shelf Life Yes No 150 Days
- Specific Gravity @ 25C Yes No 1
- Tensile Strength Yes No 770 psi
- Thermal Conductivity Yes No 0.2 Watts per meter K
- Volume Resistivity Yes No 6.4e+015 ohm-centimeters
- Young's Modulus Yes No 145 psi
No Safety Data Sheets are available online for this material Please Contact Dow for additional information.
No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.
