SPECIAL EFFECT FILM PRODUCTS AND METHODS FOR MAKING THEM

Special effect films are disclosed that comprise a polymeric substrate and a composite coating. The composite coating is provided with a first layer comprising a polyionic binder and a second layer comprising interference particles having at least one highly refractive layer and at least one lower r...

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Bibliographic Details
Main Authors KROGMAN, Kevin, C, SINGH, Alvin, A, HOCHSTETLER, Spencer, Erich, HU, Yue, Rachel
Format Patent
LanguageEnglish
French
German
Published 28.08.2024
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:Special effect films are disclosed that comprise a polymeric substrate and a composite coating. The composite coating is provided with a first layer comprising a polyionic binder and a second layer comprising interference particles having at least one highly refractive layer and at least one lower refractive layer, and a difference in refractive index between the highly refractive layer and the at least one lower refractive layer is at least 0.1 units.
Bibliography:Application Number: EP20220806057