IMAGE RECORDED MATERIAL AND IMAGE RECORDING METHOD

    公开(公告)号:US20240318018A1

    公开(公告)日:2024-09-26

    申请号:US18646790

    申请日:2024-04-26

    摘要: Provided are an image recorded material including a substrate and an image recorded on the substrate, in which the image includes a cholesteric liquid crystal layer, the cholesteric liquid crystal layer has a stripe pattern of a bright portion and a dark portion, observed by a scanning electron microscope, in a cross section along a thickness direction of the image, in a case where an angle between a continuous line which is the bright portion or the dark portion and a main surface of the substrate is defined as an alignment angle, at least two regions in which an absolute value of a difference of the alignment angles is 5° or more are provided, and both of the two regions have a length of width of 1 mm or more in an in-plane direction of the substrate; and applications thereof.

    RADIATION INDUCED PRINTING METHOD USING AN EFFECT PIGMENT MIXTURE

    公开(公告)号:US20240287342A1

    公开(公告)日:2024-08-29

    申请号:US18572821

    申请日:2022-07-01

    申请人: Heliosonic GmbH

    摘要: This invention is directed to a method of a radiation induced printing comprising the following steps: printing a printing ink comprising effect pigments on an ink carrier, which is optically transparent at a certain wavelength; followed by irradiating the ink carrier by means of an energy-emitting apparatus emitting energy in the form of electromagnetic waves, wherein the printing ink absorbs energy of the electromagnetic waves and undergoes a change in volume and/or position causing a transfer of droplets of the printing ink from the ink carrier to an imprinting material, wherein the printing ink comprises an effect pigment mixture containing flaky pearlescent pigments and flaky metal effect pigments.