DELO developed DELO PHOTOBOND UV acrylates for optoelectronics products, enabling the holographic film produced by Covestro to bond quickly and realistically. This holographic film technology also provides design freedom and smaller space requirements for automotive rear lights and other automotive lighting applications. Regardless of the application, the holographic film is thin, light, and completely invisible in so-called non-Bragg conditions -- when coupled light does not meet specific requirements, such as the correct wavelength.