Product Description:
NOA138 is a transparent liquid adhesive that cures when exposed to long-wave UV. Recommended for glass-to-glass bonding; it also adheres well to cellulose acetate butyrate. NOA138 cures under UV light from 315 nm to 395 nm Full cure requires 6 J/cm2. When used as a coating, it exhibits oxygen inhibition; to overcome this, cure in an inert atmosphere such as nitrogen.
Technical Data:
Refractive index: 1.38 uncured, 1.435 cured;
Viscosity: 100~120 cps;
Hardness: 50D;
Operating temperature range: -15C to 90C
Light Transmission:
