Low-index (1.4211) UV adhesive; recommended for glass-to-glass bonding; good adhesion to cellulose acetate butyrate.
NOA1442 is a clear liquid adhesive that cures under long-wave UV light; recommended for glass-to-glass bonding with good adhesion to CAB. Cures at 315–395 nm (peak 365 nm); full cure: 3 J/cm². As a coating it shows oxygen inhibition; cure in an inert environment such as nitrogen.
Specifications:
Refractive index: 1.416 (liquid) / 1.421 (cured)
Viscosity: 1100 cps
Hardness: 20
Operating temperature: −15 to 125°C
Liquid shelf life: 1 year from manufacture when properly stored. Keep NOA 1442 in its original container in a cool (5–25°C), dark place; actual expiry on label; if refrigerated, warm to room temperature before use.
