Quartz glass transmittance UV

Sun, 07 Jun 2026 05:50:33 +0800

On an Anatol flash-drying line, ambition isn’t the bottleneck. It’s the ballast you already have, the wiring, and the thermal budget you’re stuck with. You want more output and a cure you can count on, but you can’t rewire the whole machine. What matters, technically We built a quartz glass transmittance UV lamp around the mercury vapor line at 365nm—exactly where flexo and screen ink photoinitiators absorb cleanest. Peak irradiance hits 1200 mW/cm², and we tune power density and dose so the ink surface cures before the heat sinks into the substrate. A dichroic coating keeps the spectral output stable, knocking down long-wave IR while staying strong in the UVA band. Output holds within ±3% across lamp life, and the arc length plus reflector geometry are matched to the Anatol window so the energy lands where the curing zone actually is. Why this works on an Anatol It’s a direct-fit upgrade: same connectors, same mounting, same ballast—no circuit changes. You keep the electrical footprint you’ve got, and you get faster cure without cooking thin films or warping heat-sensitive substrates. The 365nm-dominant profile speeds cross-linking, so you can run the press faster or cut dwell while still holding adhesion and chemical resistance. You use less energy because the reflector puts more photons into the work plane, and lamp changes come less often thanks to stable output and a tough quartz envelope. What to check before you order Match the reflector cavity width and required arc length to your Anatol model. The lamp has to sit in the same optical path to keep dose distribution consistent. These lamps run hot—airflow and a clean reflector aren’t optional. If your ink set leans on 385nm or 405nm photoinitiators, we can shift the spectral window, but that changes the curing depth profile and you’ll likely need to re-validate the dose map across the substrate.

Transmittance on UV Curing System

Quartz glass transmittance UV