LS1-6140 OPTICALLY CLEAR SILICONE ELASTOMER

Description

  • Two-part, optically clear silicone system
  • Based on a methyl silicone polymer
  • Low viscosity
  • 1:1 Mix Ratio (Part A:B)
  • Requires heat to cure

Applications

  • For bonding, casting or compression molding of high performance optical components
  • For applications requiring index matching at 1.40
  • For photonics applications requiring low volatility silicone to avoid contamination


Product Details

PROPERTYAVERAGE RESULT
Cure SystemPlatinum
Viscosity3,200 cP (3,200 mPa*s)
Durometer50 Type A
Tensile900 psi (6.21 MPa)
Elongation90 %
AppearanceClear
Cte
Cure60 minutes / 150 °C
Dielectric Strength530 volts/mil (20.67 kV/mm)
Ionic Content Cl<5 ppm
Ionic Content K<2.5 ppm
Ionic Content Na<2.5 ppm
Lap Shear270 psi (1.86 MPa)
Mix Ratio1:1
Refractive Index1.40
Specific Gravity1.02
CommentLow volatility and requires heat to cure, long pot life for dispensing

Encapsulation Technology

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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.

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