NuSil Lightspan™ LS-8941 Silicone, Optical Adhesive Elastomer

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NuSil Lightspan™ LS-8941 Silicone, Optical Adhesive Elastomer
Categories:	Polymer; Adhesive; Thermoset; Silicone
Material Notes:	General Purpose: Optical Adhesives and Elastomer Comments: High Durometer to reduce tackiness, non-phenyl containing Applications: Lenses made by Injecting or Compression Molding Information provided by NuSil
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Physical Properties	Metric	English	Comments

Viscosity	>= 25000 cP	>= 25000 cP	B
	>= 27500 cP	>= 27500 cP	A

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80	80
Tensile Strength at Break	8.60 MPa	1250 psi
Elongation at Break	65 %	65 %

Optical Properties	Metric	English	Comments
Refractive Index	1.41 @Wavelength 589 nm	1.41 @Wavelength 589 nm

Processing Properties	Metric	English	Comments
Cure Time	30.0 min @Temperature 150 °C	0.500 hour @Temperature 302 °F
Working Life	>= 1440 min	>= 1440 min

Descriptive Properties
Mix Ratio	1:1

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PNUSIL237 / 141961

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