Your document can be opened using the below link


Thank you, please click link below to continue

greases advancedengineering





  • A thixotropic, one-part, ultra-clear optical grease comprised of an optical grade fluid immobilized in a nanoparticle powder
  • Flows under pressure but non-slumping at rest
  • Low modulus
  • Non-curing
  • 1.46 refractive index for matching silica
  • Supplied in syringes for ease of dispensing
  • Container options are available for use with automated dispensing equipment


  • Coupling of silica telecom fiber splices, polymer waveguide/backplane connections, Vertical-Cavity Surface-Emitting Laser (VCSEL) coupling to fiber and a variety of other optics applications
  • Optically clear matrix

Product Details

Property Average result
Specific Gravity 1.1
Appearance Transparent
Refractive Index 1.46
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.

Corporate Film
The Chemistry of Care

For a unique look into NuSil's facilities and to see how we are transforming the science of silicone into the Chemistry of Care, please view our corporate film.

Read More