• Two-part, pourable, translucent RTV silicone
  • Based on a dimethyl diphenyl silicone copolymer with a broad temperature range
  • 100: 0.5 Mix Ratio (Base: Curing Agent)


  • As a heat shielding material for potting, sealing and bonding applications
  • For ablative coatings in aerospace applications that require a material that pours
  • For applications in extreme temperatures
  • For applications requiring an operating temperature range of -115 to 260°C (-178 to 500°F)

Product Details

Property Average Result
Cure System Alkoxy
Viscosity 9,000 cP (9,000 mPa*s)
Durometer 35 Type A
Appearance Translucent
Cure 7 days / RTV
Elongation 175 %
Mix Ratio 100:0.5
Non Volatile Content 100 %
Operating Temperature -115 °C / 260 °C
Refractive Index 1.43
Specific Gravity 1.08
Tear 20 ppi (3.53 kN/m)
Tensile 500 psi (3.45 MPa)
Work Time 6 hours
Comment Resists breakdown at high temperatures. Translucent and 1 hr. pot life. Not recommended for deep section cures.

Specialty Silicones for Displays

The NuSil® line of optoelectronic silicones enable device manufacturers from smart phones to stadium screens and everything in between to create next-generation displays that are sharper, brighter and more rugged.

Read more

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.