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gels advancedengineering commercialaviation/defense/electronics/optoelectronics





  • High purity, optically clear, firm silicone gel
  • Two low viscosity components blend easily in a convenient 1:1 ratio by weight or volume


  • For potting, encapsulating, backfilling, and dampening applications requiring a firm gel with optical clarity
  • For use in extreme temperatures: features an operating temperature range of -115°C to 265°C (-178°F to 500°F)

Product Details

Property Average result
Viscosity 650 cP
Penetration 5 mm
Work Time 2 hours
Appearance Translucent
Cure 30 minutes / 100 C
Cure System Platinum
Dielectric Strength 500 volts/mil
Mix Ratio 1:1
Operating Temperature -115 C / 265 C
Refractive Index 1.43
Specific Gravity 1
Volume Resistivity 1,000,000,000,000,000 ohmcm
Comment Soft Med Tack Gel;For applications requiring a broader operating temperature range.
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.

Mass Customization

Whether you require boutique creations or mass-market offerings, the NuSil™ brand is committed to creating your products, your way. See how we've honed our processes and proprietary equipment to deliver customization at a mass scale.

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