Hydraulic transfer base film, and hydraulic transfer printing film

    公开(公告)号:US12049546B2

    公开(公告)日:2024-07-30

    申请号:US17360098

    申请日:2021-06-28

    Abstract: The present invention provides a monolayer base film for hydraulic transfer printing that is excellent in water solubility and allows high resolution transfer printing without rupture even in high speed printing and a film for hydraulic transfer printing using the same. The present invention is a base film for hydraulic transfer printing comprising a polyvinyl alcohol resin, the base film forming a printing layer to be transferred to an article by hydraulic transfer printing. In this base film for hydraulic transfer printing, the base film for hydraulic transfer printing has an amount (A1) of crystalline component of 60% or less and an amount (A2) of constrained amorphous component from 10% to 50%, the amounts being obtained from a spin-spin relaxation curve by 1H pulse NMR measurement of the base film in deuterated methanol, and a moisture content from 1 to 5 mass %.

    INKJET-PRINTED ARTICLES
    5.
    发明公开

    公开(公告)号:US20230406021A1

    公开(公告)日:2023-12-21

    申请号:US18242068

    申请日:2023-09-05

    Abstract: Inkjet-printed articles have a topcoat composition on a substrate surface. This topcoat composition has (a) a water-soluble salt of a multivalent metal cation in an amount of 0.4-40 weight %; (b) a nonionic or cationic water-soluble or water-dispersible polymeric binder materials in an amount of 2-90 weight %; and (c) visible light-scattering particles that have been surface-treated so that the surface-treated visible light-scattering particles have a stable zeta potential of treater than +4 millivolts (mV) using a (f) dispersing aids. These surface-treated visible light-scattering particles are present in an amount of 6-90 weight %. The (f) dispersing aid is cationic in cumulative charge, and are present in the topcoat composition in an amount of 0.2-50 weight %, based on the total weight of the (c) surface-treated visible light-scattering particles. A monochrome or multicolor inkjet-printed layer or image is disposed over the topcoat composition.

    Printable medium
    6.
    发明授权

    公开(公告)号:US11845295B2

    公开(公告)日:2023-12-19

    申请号:US16323041

    申请日:2017-01-17

    Abstract: A printable medium with a non-woven base composite supporting substrate; at least two coating layers, on the image side of the composite supporting substrate, that include an ink fixing layer, directly applied upon the supporting substrate, comprising a salt; and an image receiving layer, applied over the ink fixing layer, including pigment fillers and polymeric binders; and a barrier layer, containing a flame-retardant agent, applied on the backside of the composite supporting substrate. Also disclosed are the method for producing printed images using said media and the resulting printed material.

Patent Agency Ranking