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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 Clear
  • Dielectric Constant at 1MHz 2.8
  • Dielectric Strength 700 volts per mil v/mil
  • Durometer - Shore A 40 Shore A
  • Elongation 180 %
  • Heat Cure 60 Minutes @ 150 Deg C
  • Number of Parts Two
  • Refractive Index 1.41
  • Refractive Index at 1554 nm 1.397
  • Refractive Index at 633 nm 1.406
  • Shear 1.4 psi
  • Shelf Life 150 Days
  • Specific Gravity @ 25C 1
  • Tensile Strength 770 psi
  • Thermal Conductivity 0.2 Watts per meter K
  • Volume Resistivity 6.4e+015 ohm-centimeters
  • Young's Modulus 145 psi

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

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DOWSIL™ JCR 6140
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.

DOWSIL™ JCR 6140


No Regulatory Data Sheets are available for this product


DOWSIL™ JCR 6140
Please Contact Dow for distribution options available for this product.