PROCESS FOR THE PRODUCTION OF STRONGLY ADHERENT (EMBOSSED) FILMS ON FLEXIBLE SUBSTRATES
The present invention relates to a process for the production of strongly adherent (embossed) films on flexible substrates, security elements, obtainable by the process and security documents, comprising the security elements. By coating a flexible substrate first with a primer layer and then with a...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
13.11.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a process for the production of strongly adherent (embossed) films on flexible substrates, security elements, obtainable by the process and security documents, comprising the security elements. By coating a flexible substrate first with a primer layer and then with an embossed film the adherence of the embossed film to the substrate is improved while keeping the optical performance of the embossed film.
本发明涉及一种在柔性基材上制备强粘附性(压花)膜的方法,可通过所述方法获得的安全元件,以及包括所述安全元件的安全文件。通过首先用底漆层然后用压花膜涂覆柔性基材,压花膜对基材的粘附性得以改善,同时压花膜的光学性能得以保持。 |
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Bibliography: | Application Number: CN201980023975 |