OPTICAL POLARIZING FILMS WITH DESIGNED COLOR SHIFTS
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The film is polarizing at oblique angle of incidence and provides a yellow-to-red or blue-to-green transition from a base...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The film is polarizing at oblique angle of incidence and provides a yellow-to-red or blue-to-green transition from a base line on-axis appearance to the oblique angle. |
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