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.

    Recording Method And Recording Apparatus
    7.
    发明公开

    公开(公告)号:US20240253379A1

    公开(公告)日:2024-08-01

    申请号:US18417230

    申请日:2024-01-19

    摘要: A recording method according to an embodiment of the present disclosure is a recording method to perform recording on a recording medium in a manner such that while a relative position between an ink jet head and the recording medium is transferred, a scan to eject an ink from the ink jet head so as to be adhered to the recording medium is performed a plurality of times for the recording. The method described above includes a step of adhering a treatment liquid containing an aggregating agent to the recording medium; a step of ejecting a color ink composition containing a colorant from the ink jet head so as to be adhered to the recording medium; and a step of ejecting a clear ink composition containing a resin from the ink jet head so as to be adhered to the recording medium. In the recording method described above, the color ink composition is adhered to the same scan region by performing the scan at least two times, the clear ink composition is adhered by the same scan as a final scan of the at least two scans to a scan region of the recording medium to which the color ink composition is adhered, and an adhesion amount of the clear ink composition adhered by the final scan in the region to which the color ink composition and the clear ink composition are adhered is 80 percent by mass or more of a total adhesion amount of the clear ink composition in the region.

    CONDUCTIVE INK OR CONDUCTIVE PASTE, AND METHOD FOR PRODUCING THE SAME

    公开(公告)号:US20240199905A1

    公开(公告)日:2024-06-20

    申请号:US18387935

    申请日:2023-11-08

    摘要: The present disclosure provides a conductive ink or a conductive paste having highly conductive property and excellent low-temperature sinterability. One aspect of the present disclosure relates to a conductive ink or a conductive paste containing metal nanoparticles, a water or a hydrophilic solvent having a vapor pressure of 10 hPa or more, and an additive solvent. A distance Ra between a Hansen solubility parameter of the metal nanoparticles and a Hansen solubility parameter of the additive solvent is in a range of from 2.5 to 13. A distance Rb between a Hansen solubility parameter of the water or the hydrophilic solvent and the Hansen solubility parameter of the additive solvent is 35 or less. Another aspect of the present disclosure relates to a method for producing the conductive ink or the conductive paste, and a method for selecting the additive solvent contained in the conductive ink or the conductive paste.