NOA141


NOA141 Low-Index Optical Adhesive

Overview:
Low-index (1.458) UV adhesive; recommended for glass-to-glass bonding; good adhesion to cellulose acetate butyrate.
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NOA141 is a clear liquid adhesive that cures under long-wave UV light (315–395 nm). Full cure: 6 J/cm². As a coating it shows oxygen inhibition; cure in an inert environment such as nitrogen to overcome it.

Specifications:

Refractive index: 1.4 (liquid) / 1.458 (cured)
Viscosity: 20 cps

Store at 5–25°C; if refrigerated, warm to room temperature before use