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low consistency elastomers advancedengineering electronics/optoelectronics

LS2-6941

OPTICALLY CLEAR SILICONE ELASTOMER

 

Description

  • Two-part, optically clear, solvent free, low viscosity silicone
  • Cures at room temperature or rapidly with heat
  • Offers good physical and electrical stability across a broad range of temperatures
  • 1:1 Mix Ratio (Part A:B)

Applications

  • To provide protection of electronic components and assemblies against shock, vibration, moisture, ozone, dust, chemicals and other environmental hazards by potting or encapsulating
  • For photonics applications such as HBLEDs, photo detectors, lasers, discrete optics and flat panel displays that require a 1.41 refractive index

Product Details

Property Average result
Tensile 120 psi
Work Time 5.5 hours
Viscosity 1,100 cP
Durometer 30 Type A
Appearance Transparent
Cte 337 ppm/C
Cure 30 minutes / 150 C
Cure System Platinum
Dielectric Strength 600 volts/mil
Elongation 100 %
Ionic Content Cl <5 ppm
Ionic Content K <5 ppm
Ionic Content Na <10 ppm
Mix Ratio 1:1
Refractive Index 1.41
Volatile Content 0.7 %
Volume Resistivity 100,000,000,000,000 ohmcm
Comment General use RTV clear adhesive.
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.

NUSIL QUALITY SYSTEM (NQS™)


Developed in direct response to our work in the most challenging environments, NQS is a systematic approach to achieving consistent quality that goes far beyond what you'd expect.