For potting, encapsulating, backfilling, and dampening applications requiring a soft gel with optical clarity
Viscosity makes excellent for dispersing phosphors for LED applications
Longer work time for dispensing applications
PROPERTIES
Typical Properties
Average Result
Uncured:
Appearance*
Transparent
Refractive Index, 589 nm*
1.54
Viscosity (V1) (Initial)*
4,200 cP (4,200 mPas)
Viscosity (V2) (at 5 hours)*
4,500 cP (4,500 mPas)
Viscosity (V2/V1)*
1.1
UV/ Visible Spectrophotometry at 400 nm*
97%T
Cured: 60 minutes at 70°C (158°F)
Durometer, Type "000"*
60
Refractive Index vs. Temperature by Wavelength
See Profile PDF
Cured: 60 minutes at 100°C (212°F)
Durometer, Type "000"*
60
Cured: 24 hours at ambient temperature and humidity then 2 hours at 70°C (158°F)
Refractive Index vs. Wavelength (25°C)
See Profile PDF
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Product Profile
