RETROREFLECTIVE ARTICLES HAVING COMPOSITE CUBE-CORNERS AND METHODS OF MAKING
    4.
    发明申请
    RETROREFLECTIVE ARTICLES HAVING COMPOSITE CUBE-CORNERS AND METHODS OF MAKING 审中-公开
    具有复合凸台的回归文章及其制作方法

    公开(公告)号:WO2012166448A1

    公开(公告)日:2012-12-06

    申请号:PCT/US2012/039024

    申请日:2012-05-23

    CPC classification number: G02B5/124 B29D11/0073 G02B1/04

    Abstract: Retroreflective articles and methods of making the same, wherein the retroreflective articles ( 10 ) include composite cube-corner elements ( 12 ) having a first light transmissive polymeric layer ( 30 ), a second light transmissive polymeric layer ( 32 ), and an interface therebetween, wherein the first light transmissive polymeric layer has a first index of refraction, the second light transmissive polymeric layer has a second index of refraction, and the first and second indices of refraction have an absolute difference of at least 0.0002.

    Abstract translation: 逆反射制品及其制造方法,其中所述回射制品(10)包括具有第一透光聚合物层(30),第二透光聚合物层(32)和其间的界面的复合立体角元件(12) ,其中所述第一透光聚合物层具有第一折射率,所述第二透光聚合物层具有第二折射率,并且所述第一和第二折射率具有至少0.0002的绝对差。

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