Curing Norland NOA 72 With a UV Spot System
Norland NOA 72 is a UV/visible-curing optical adhesive. Its manufacturer's datasheet cures it at 365 nm (absorbs 315–450 nm). Here is which Uvitron UV spot systems cover that wavelength, how to choose between them, and what to confirm before you run production.
Specifications from Norland Products, NOA 72 (read Jul 2026). View the Manufacturer Datasheet ↗
Which Systems Cover It
Worth Knowing: Absorbs into the visible out to 450 nm; the broadband SunSpot 2 uses that visible content for deep-section cure.
All three systems output the 365 nm this adhesive needs, so choose by how you cure, not by wavelength:
Read This Before You Rely on It. These are the manufacturer's published specifications, not our own test results. Whether a cure fully succeeds also depends on your film thickness, joint geometry, substrate, and lamp distance, so always validate the cure on your own parts and process, and confirm the numbers against the manufacturer's current datasheet.
Norland NOA 72 and other product names are trademarks of their respective owners. UV Spot Shop is an independent equipment supplier and is not affiliated with, authorized by, or endorsed by Norland.

