发明名称 LIGHT-REFLECTIVE FILM AND LAMINATE HAVING SAME
摘要 The purpose of the present invention is to provide a light-reflective film that has a low haze value, and exhibits reflectance in excess of 50% over a relatively wide wavelength band; and a laminate having the same. This light-reflective film includes at least one light-reflective layer RPRL in which is immobilized a cholesteric liquid crystal phase of right-handed helical structure having right circularly polarized light reflection capability, and at least one light-reflective layer LPRL in which is immobilized a cholesteric liquid crystal phase of left-handed helical structure having left circularly polarized light reflection capability, a total of three or more layers of the light-reflective layer(s) RPRL and the light-reflective layer(s) LPRL being laminated, and the laminated light-reflective layer(s) RPRL and light-reflective layer(s) LPRL having selective reflection center wavelengths offset by an interval of 10-160 nm between any two mutually adjacent light-reflective layers.
申请公布号 WO2016098732(A1) 申请公布日期 2016.06.23
申请号 WO2015JP84952 申请日期 2015.12.14
申请人 NIPPON KAYAKU KABUSHIKI KAISHA 发明人 HAYASAKI TOMOYUKI;ASAMI HITOSHI;YAHAGI YOSHIYUKI;TANAKA KOUICHI
分类号 G02B5/26;B32B7/02;G02B5/30 主分类号 G02B5/26
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