LS-6143

OPTICAL THERMOSET

Description

  • Two-part, low viscosity clear RTV silicone
  • Based on a dimethyl-diphenyl copolymer with a broad operating temperature range
  • 10:1 Mix Ratio (Part A:B)

Applications

  • For bonding, casting or injection molding of high performance optical components
  • For applications requiring index matching at 1.43
  • For photonics applications requiring low outgassing and minimal volatile condensables to avoid condensation in sensitive devices
  • For applications requiring an operating temperature range of -115°C to 260°C (-178°F to 500°F)

Product Details

Property Average Result
Cure System Platinum
Viscosity 5,500 cP (5,500 mPa*s)
Durometer 40 Type A
Tensile 600 psi (4.14 MPa)
Elongation 125 %
Appearance Translucent
Cte
Cure 4 hours / 65 °C
Dielectric Strength 550 volts/mil (21.45 kV/mm)
Ionic Content Cl <5 ppm
Ionic Content K <1 ppm
Ionic Content Na <1 ppm
Lap Shear 180 psi (1.24 MPa)
Mix Ratio 10:1
Operating Temperature -115 °C / 260 °C
Refractive Index 1.43
Specific Gravity 1.04
Volume Resistivity 1,100,000,000,000,000 ohmcm
Work Time 2 hours
Comment Low Volatility, 1.43 Refractive Index at 589nm. For applications requiring a broader operating temperature range. 180 psi (1.2 MPa), primed (LS1-3200) lap shear.

Contact NuSil™ to Order Now

For over 40 years, the NuSil brand has offered a wide range of high-purity silicones. Our team is ready to collaborate with you to provide silicone solutions to satisfy your unique requirements. For additional guidance during your selection process, or to order a sample, contact NuSil today.

Contact Us

Save to favorites

The test data shown for this material is the average value for typical properties. All of these properties may not be tested on a lot to lot basis and cannot be used to draft specifications. Please contact NuSil for assistance and recommendations in establishing limits for product specifications.