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low viscosity elastomers advancedengineering electronics/optoelectronics




General use RTV clear adhesive


  • Two-part, optically clear, solvent free, low viscosity silicone
  • Cures at room temperature or rapidly with heat
  • 10:1 Mix Ratio (Part A:B)


  • For bonding, casting or injection molding of high performance optical components
  • For applications requiring index matching at 1.41
  • For applications requiring an operating temperature range of
  • -65 to 240°C (–85 to 465°F)

Product Details

Property Average result
Cure System Platinum
Viscosity 5,300 cP
Durometer 50 Type A
Tensile 1,300 psi
Elongation 95 %
Appearance Transparent
Cure 15 minutes / 150 °C
Dielectric Strength 500 volts/mil
Mix Ratio 10:1
Operating Temperature -65 °C / 240 °C
Refractive Index 1.41
Specific Gravity 1.03
Tack Free Time 15 hours
Tear 20 ppi
Volume Resistivity 1,000,000,000,000,000 ohmcm
Work Time 5.5 hours
Comment General use RTV clear adhesive
Display in metric units

The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.

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