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low consistency elastomers advancedengineering electronics/optoelectronics

LS-6946

OPTICAL THERMOSET

 

Description

  • Two-part, optically clear, silicone system that pours
  • Cures at room temperature or rapidly with heat
  • Offers good physical properties and a broad operating temperature range
  • 1:1 Mix Ratio (Part A:B)

Applications

  • For bonding, casting or injection molding of high performance optical components
  • For applications requiring index matching at 1.46

Product Details

Property Average result
Tensile 675 psi
Work Time 2 hours
Viscosity 37,500 cP
Durometer 30 Type A
Appearance Translucent
Cte 360 ppm/C
Cure 30 minutes / 150 C
Cure System Platinum
Dielectric Strength 510 volts/mil
Elongation 275 %
Lap Shear 510 psi
Mix Ratio 1:1
Operating Temperature -65 C / 240 C
Refractive Index 1.46
Specific Gravity 1.14
Tear 40 ppi
Volatile Content 0.2 %
Comment 1.46 Refractive Index at 589nm and contains fumed silica.
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.

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