PERMANENT STAINING OF VARNISHED SECURITY DOCUMENTS
    5.
    发明申请
    PERMANENT STAINING OF VARNISHED SECURITY DOCUMENTS 审中-公开
    永久性固定安全文件

    公开(公告)号:US20150072117A1

    公开(公告)日:2015-03-12

    申请号:US14381846

    申请日:2013-02-25

    Abstract: The present invention relates to the field of the protection of security documents, especially banknotes, against illegal actions such as robbery or theft. In particular, the present invention relates to the field of ink-stained documents that are resistant to chemicals. The disclosed security documents are covered on at least one side by from about 70% to about 90% of a protective varnish and comprising from about 10% to about 30% of one or more varnish-free areas comprising one or more varnish-free indentations (I), the percents being based on the total surface of the one side of the security document.

    Abstract translation: 本发明涉及保护证件,特别是钞票的领域,防止抢劫或盗窃等违法行为。 特别地,本发明涉及耐化学品的油墨染色文件领域。 所公开的安全性文件至少在一侧覆盖保护性清漆的约70%至约90%,并且包含约10%至约30%的一种或多种无清漆区域,其包含一种或多种无清漆凹口 (一),百分比基于安全文件一面的总面积。

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