A translucent resin sheet of the present invention is used as a cover member 1 installed to cover a window portion of a storage body which stores a light source emitting light and includes the window portion, through which the light from the light source is emitted toward an outside. The translucent resin sheet (the cover member 1) includes a resin layer 3 configured with a resin material as a main material, and a coating layer 5 laminated on at least one surface of the resin layer 3, the coating layer 5 contains a curable resin and an ultraviolet absorber, and it is satisfied that a color change of the translucent resin sheet measured based on ISO11664-4 after irradiating the coating layer 5 with ultraviolet rays for 600 hours using a xenon weather meter based on Table 3-A method-Cycle No. 3 in JIS K 7350-2 is less than 5.0 [ΔE].
TRANSLUCENT RESIN SHEET, PROJECTION DISPLAY, AND MOVING BODY
DURCHSCHEINENDE HARZFOLIE, PROJEKTIONSANZEIGE UND BEWEGLICHER KÖRPER
FEUILLE DE RÉSINE TRANSLUCIDE, DISPOSITIF D'AFFICHAGE PAR PROJECTION ET CORPS MOBILE
12.03.2025
Patent
Elektronische Ressource
Englisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / C08J Verarbeitung , WORKING-UP |
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