• Specially formulated primer designed for use with one and two-part RTV systems where conventional silicone primers are insufficient
  • Translucent to preserve visibility with translucent products
  • One-component primers supplied in VM&P Naphtha require no mixing
  • Air-drying
  • Convenient container sizes produce less waste


  • Improves the adhesion of one and two-part RTV systems to various substrates including: metals, glass, ceramics, rigid plastics, and wood

Product Details

Property Average Result
Non Volatile Content 4 %
Specific Gravity 0.77
Appearance Translucent
Cure System Condensation
Lap Shear 315 psi (2.17 MPa)
Comment Use with addition or condensation cure. Available in Red.

What Is Space Grade?

Discover what it takes to make silicones worthy of the distinction "Space Grade" and the rigorous testing that these materials undergo.

Read more

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.