NOA1328


NOA1328 Low Refractive Index Optical Adhesive

Product Description:
----Low-refractive-index (1.3645) UV adhesive, recommended for bonding glass to glass; also bonds well to cellulose acetate butyrate.

pic

NOA1328 is a transparent liquid adhesive that cures when exposed to long-wave UV. It is recommended for bonding glass to glass; it also bonds well to cellulose acetate butyrate. NOA1328 can be cured under UV or visible light from 320nm to 450nm. Full cure requires 6 joules/cm² of energy. If the adhesive is exposed to air during curing, oxygen inhibition occurs. To overcome this, cure in an inert atmosphere such as nitrogen.

Technical Specifications:

Refractive index: 1.328 before curing, 1.365 after curing;
Viscosity: 2000-3000 cps;
Operating temperature range: -15°C to 90°C
Hardness: 15D/70A;
Store NOA1328 in a cool place at 5 to 25°C. If refrigerated, allow to warm to room temperature before use.

Light Transmission:
pic