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NOA 68
General purpose adhesive for bonding doublets, prisms or mounting components.
Cure: UV
Adhesion To
Glass: Excellent
Metal: Good
Plastic: Good to Excellent
Typical Properties
Color: Clear
Viscosity at 25 Degrees C: 5,000 CPS
Refractive Index (Liquid): 1.51
Refractive Index (Cured): 1.54
Modulus PSI: 20,000
Tensile PSI: 2,500
Elongation at Failure: 80%
Shore D Hardness: 60