FIELD: special types of printed products.
SUBSTANCE: invention relates to protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction.
EFFECT: in particular, the invention relates to a method for freezing the orientation of orientable magnetic or magnetisable pigment particles by irradiation hardening the coating layer comprising the orientable magnetic or magnetisable pigment particles through the substrate carrying the coating layer.
21 cl, 11 dwg, 1 tbl
| Title | Year | Author | Number |
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| METHODS OF PRODUCING LAYERS WITH OPTICAL EFFECT | 2016 |
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RU2698428C2 |
| METHOD FOR OBTAINING LAYERS WITH OPTICAL EFFECT | 2019 |
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| PROCESS FOR PRODUCING EFFECTS LAYERS | 2014 |
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| ASSEMBLIES AND METHODS FOR OBTAINING LAYERS WITH OPTICAL EFFECT CONTAINING ORIENTED NON-SPHERICAL FLATTENED MAGNETIC OR MAGNETIZED PIGMENT PARTICLES | 2018 |
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| SECURITY THREADS AND STRIPS | 2015 |
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RU2668545C2 |
| DEVICES AND METHODS FOR PRODUCING LAYERS WITH AN OPTICAL EFFECT CONTAINING ORIENTED NON-SPHERICAL MAGNETIC OR MAGNETIZABLE PIGMENT PARTICLES | 2017 |
|
RU2748749C2 |
| METHODS OF PRODUCING LAYERS WITH EFFECT | 2017 |
|
RU2738179C2 |
| METHODS OF PRODUCING LAYERS WITH EFFECT | 2017 |
|
RU2741436C2 |
| ASSEMBLIES AND METHODS FOR OBTAINING LAYERS WITH OPTICAL EFFECT CONTAINING ORIENTED NON-SPHERICAL FLATTENED MAGNETIC OR MAGNETIZED PIGMENT PARTICLES | 2018 |
|
RU2770581C2 |
| ASSEMBLIES AND METHODS FOR OBTAINING LAYERS WITH OPTICAL EFFECT CONTAINING ORIENTED NON-SPHERICAL FLATTENED MAGNETIC OR MAGNETIZED PIGMENT PARTICLES | 2018 |
|
RU2770545C2 |
