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    • 6. 发明申请
    • PET-C BASED SECURITY LAMINATES AND DOCUMENTS
    • 基于PET-C的安全层压板和文件
    • WO2011124485A1
    • 2011-10-13
    • PCT/EP2011/054677
    • 2011-03-28
    • AGFA-GEVAERTGEUENS, IngridWAUMANS, BartDRIEGHE, Vera
    • GEUENS, IngridWAUMANS, BartDRIEGHE, Vera
    • B29C55/02B32B27/36B42D15/10
    • B42D25/45B29C55/026B29C55/14B32B27/08B32B37/144B32B2037/243B32B2038/0028B32B2255/10B32B2255/26B32B2309/02B32B2309/105B32B2367/00B32B2425/00B42D25/00B42D25/21B42D25/23B42D25/24B42D25/305B42D25/47B42D2033/30B42D2033/46
    • A method of preparing a security laminate including the steps of: a) providing a polyethylene terephthalate substrate (1); b) stretching the polyethylene terephthalate substrate in either a longitudinal or a transversal direction; c) coating and drying a first coating composition (2) on the stretched polyethylene terephthalate substrate; d) stretching the coated polyethylene terephthalate substrate in the longitudinal or transversal direction not selected in step b) in order to obtain a coated biaxially stretched polyethylene terephthalate substrate having a layer of the first coating composition with a dry thickness between 50 nm and 400 nm; e) coating and drying a second coating composition (3) on top of the dry layer on the biaxially stretched substrate, wherein the first coating composition contains a copolymer selected from the group consisting of a hydroxyl - functional, partially-hydrolyzed vinyl chloride/vinyl acetate copolymer and a polyester-urethane copolymer; and wherein the second coating composition contains a hydroxyl - functional, partially-hydrolyzed vinyl chloride/vinyl acetate copolymer. Security laminates and security documents containing them are also disclosed.
    • 一种制备安全层压板的方法,包括以下步骤:a)提供聚对苯二甲酸乙二醇酯基材(1); b)在纵向或横向上拉伸聚对苯二甲酸乙二醇酯基材; c)在拉伸的聚对苯二甲酸乙二醇酯基材上涂覆和干燥第一涂料组合物(2) d)在步骤b)中未选择的纵向或横向的方向拉伸涂覆的聚对苯二甲酸乙二醇酯基材,以获得具有干厚度为50nm至400nm的第一涂料组合物层的涂布双轴拉伸聚对苯二甲酸乙二醇酯基材; e)在第二涂料组合物(3)上涂覆和干燥双轴拉伸基材上的干层顶部,其中第一涂料组合物含有选自羟基官能的部分水解的氯乙烯/乙烯基 乙酸酯共聚物和聚酯 - 氨基甲酸酯共聚物; 并且其中所述第二涂料组合物含有羟基官能的部分水解的氯乙烯/乙酸乙烯酯共聚物。 还披露了包含它们的安全层压板和安全文件。
    • 9. 发明申请
    • SECURITY DOCUMENT WITH SECURITY FEATURE ON EDGE
    • 具有安全功能的安全文件
    • WO2011070122A1
    • 2011-06-16
    • PCT/EP2010/069299
    • 2010-12-09
    • AGFA-GEVAERTWAUMANS, BartGEUENS, Ingrid
    • WAUMANS, BartGEUENS, Ingrid
    • B42D15/10
    • B42D25/351B42D25/00B42D25/346B42D2033/20B42D2033/22B42D2035/16Y10S283/904Y10T428/24273Y10T428/24322
    • A security document precursor including one or more lamellae provided with two or more holes near a perimeter edge surface of the precursor, wherein the holes perforate the largest surface of the one or more lamellae, and wherein at least one of the holes is filled with a coloured material which differs in colour from at least one of the one or more lamellae, such that the coloured material is visible from a direction perpendicular on the perimeter edge surface; wherein at least one of the one or more lamellae is transparent or translucent: or wherein at least one of the one or more lamellae is opaque and the opaque part of the at least one of the one or more lamellae between the perimeter edge and the hole filled with a coloured material has been removed. A security document and a method of preparing the security document precursor are also disclosed.
    • 一种安全文件前体,其包括在前体的周边边缘表面附近设置有两个或更多个孔的一个或多个薄片,其中所述孔穿透所述一个或多个薄片的最大表面,并且其中至少一个所述孔填充有 彩色材料的颜色与一个或多个薄片中的至少一个不同,使得着色材料从垂直于周边边缘表面的方向可见; 其中所述一个或多个薄片中的至少一个是透明或半透明的;或者其中所述一个或多个薄片中的至少一个是不透明的,并且所述一个或多个薄片中的至少一个薄片的不透明部分在周边边缘和孔之间 填充有色材料已被删除。 还公开了安全文件和准备安全文件前体的方法。