NOA1348


NOA1348 Low Refractive Index Optical Adhesive

Product Description:
----Low-refractive-index (1.37) UV adhesive, recommended for bonding glass to glass; also bonds well to cellulose acetate butyrate.

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NOA1348 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. NOA1348 can be cured under UV or visible light from 315nm 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: 1.348 before curing, 1.37 after curing;
Color: Clear
Hardness: 30D;
Modulus (psi): 22927
Elongation at break: 18%
Tensile strength (psi): 948
Viscosity: 160 cps;
Store cold; allow to warm to room temperature before use

Light Transmission:
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