发明名称 LIGHT SEMI-TRANSMISSION REFLECTOR
摘要 <p>A light semi−transmission reflector characterized by having a total light beam transmittance T of 10−80%,a total light beam reflectance R(%)of 20−90%,T+R of 80−100%,and R−R<sb>d</sb> of 8−30%(R<sb>d</sb> being a total light beam diffuse reflectance(%)).The light semi−transmission reflector is obtained by blending scaly inorganic fine powder or an organic filler into a base layer(A)and biaxially stretching the resultant material to orient scaly voids(D)and form protection layers(B),(C).</p>
申请公布号 WO03029850(A1) 申请公布日期 2003.04.10
申请号 WO2002JP10032 申请日期 2002.09.27
申请人 YUPO CORPORATION;UEDA, TAKAHIKO;KOYAMA, HIROSHI;TAKAHASHI, TOMOTSUGU 发明人 UEDA, TAKAHIKO;KOYAMA, HIROSHI;TAKAHASHI, TOMOTSUGU
分类号 G02B5/02;G02B5/08;(IPC1-7):G02B5/08 主分类号 G02B5/02
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