发明名称 DIMMING SHEET AND DIMMING PANEL
摘要 PROBLEM TO BE SOLVED: To provide a dimming sheet and a dimming panel excellent in weather resistance and durability.SOLUTION: The dimming sheet includes a dimming layer 2 in which two or more regions that change a polarization state or a phase state of transmitted light are formed into a given shape at a given interval, and a weather-resistant adhesive layer 1 disposed on one surface of the dimming layer 2. The weather-resistant adhesive layer 1 comprises: an adhesive polymer prepared by crosslinking an acrylic copolymer and either a metal-chelate crosslinking agent or an isocyanate crosslinking agent; and a UV absorbent showing a transmittance of 60% or less for light at a wavelength of 380 nm.SELECTED DRAWING: Figure 1
申请公布号 JP2016180985(A) 申请公布日期 2016.10.13
申请号 JP20160082341 申请日期 2016.04.15
申请人 DAINIPPON PRINTING CO LTD 发明人 TATEZAWA MASAHIRO;KUMAGAI YUKI;YAGI TAKAHIRO;MURAKAMI KEIICHI
分类号 G02B5/30;B32B7/02;B32B27/00;B32B27/18;C09J11/06;C09J133/00 主分类号 G02B5/30
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