摘要:
A method for inkjet printing includes, in order, the steps of a) providing an ink-receiver; b) jetting an image on the ink-receiver with a curable inkjet ink; and c) jetting and curing on the image an outermost layer of a curable liquid; wherein the curable liquid contains a silicon modified or fluorinated polymerizable compound in an amount between 20 wt % and 99.6 wt % based on the total weight of the curable liquid and the silicon modified or fluorinated polymerizable compounds are either absent or present in the curable inkjet ink in a concentration of less than 20 wt % based on the total weight of the curable inkjet ink. A curable inkjet ink set includes curable inkjet inks and one curable liquid wherein the curable liquid contains a silicon modified or fluorinated polymerizable compound in an amount between 20 wt % and 99.6 wt % based on the total weight of the curable liquid and that silicon modified or fluorinated polymerizable compounds are either absent or present in the curable inkjet inks in a concentration of less than 20 wt % based on the total weight of the curable inkjet ink.
摘要:
A method of ink-jet printing comprising in order the steps of:a) providing a coated ink-receiving layer containing a polymeric binder and a curable compound;b) at least partially curing the coated ink-receiving layer according to a first image; andc) jetting at least one ink-jet ink on the ink-receiving layer according to a second image partially overlapping with the first image.The method can be advantageously used to provide authentication marks to a product, e.g. a security document or a product packaging.
摘要:
Information carrier precursor comprising a rigid sheet or support; a receiving layer configuration comprising at least one layer; and at least one substance, optionally provided pattern-wise, capable of and available for interacting in situ with at least one species diffusing through the receiving layer configuration to produce a functional species, wherein at least one layer of the receiving layer configuration is opaque, porous, has the capability of being rendered substantially transparent by penetration by a lacquer provided at the outermost surface of the receiving layer configuration and comprises at least one pigment and at least one binder; a method for producing the above-mentioned information carrier precursor; a method for producing an information carrier; and information carriers produced therewith.
摘要:
A process for the offset printing of a receiving medium with a functional pattern comprising in any order the steps of: applying a printing ink to a printing plate and wetting the printing plate with an aqueous fountain medium containing a solution or a dispersion containing at least one moiety having at least colouring, pH-indicating, whitening, fluorescent, phosphorescent, X-ray phosphor or conductive properties.
摘要:
A method for preparing a tamperproof ID document comprising in order the steps of a) providing an ID document having at least one image on at least one outermost surface of said ID document; b) printing or coating a curable liquid on at least one of said outermost surfaces of said ID document thereby forming an outermost layer on said printed or coated outermost surface at least partially covering said at least one image; and c) curing said outermost layer; wherein said curable liquid comprises a polymerizable and/or a polymeric abherent agent and said printed or coated outermost surface is the surface of a layer or foil exclusive of porous pigment. Also disclosed is an ID document wherein the surface of an outermost layer at least partially covering an image on the ID document has a surface energy of less than 28 mN/m; and the use of an abherent agent-comprising curable composition to provide ID-documents with a substantially non-printable and substantially non-laminatable abhesive surface.
摘要:
An information carrier comprising a support and a receiving layer is disclosed, together with the method of preparation. The information carrier further comprises (optionally personalized) information applied, preferably by ink jet printing, on the receiver layer, and a new type of watermark, obtained by applying pattern-wise a curable varnish and curing it, and by curing an overall applied curable lacquer. One of the varnish and the lacquer have the ability upon penetration into the receiving layer of changing its transparency, thus creating a transparent watermark on an opaque background, or creating a opaque watermark on an transparent background. The finished information carrier is preferably cut in a set of multiple identification (ID) cards.
摘要:
A method for the manufacturing of a tamper proof carrier of information is disclosed comprising a support and an opaque porous ink receiving layer. The carrier comprises at least two sets of information, preferably a first set representing general information or security print, and a second set representing personalized information. The ink receiving layer is rendered transparent by impregnation with a UV curable lacquer whereby the underlying information is revealed. Upon UV curing its mechanical properties are improved. The finished information carrier is preferably cut in a set of multiple identification cards.
摘要:
A process is disclosed for the preparation of a heat mode recording element of the DRAW type (Direct Read After Write), said process comprising the following steps:(A) providing a material having following layer arrangement, in order:(1) a transparent support optionally subbed,(2) a thin metal layer coated from an aqueous medium containing metal particles,(3) a coated single top layer curable by radiation,(B) radiation curing said coated single top layer (3).In the preferred embodiment of the present invention the metal layer is a bismuth layer.
摘要翻译:公开了一种用于制备DRAW类型的加热模式记录元件(+ E,uns D + EE-direct + E,uns R + EE ead + E,uns A + EE fter + E,uns W + EE rite ),所述方法包括以下步骤:(A)提供具有以下层布置的材料,其顺序为:(1)任选地分层的透明支撑体,(2)由含有金属颗粒的水性介质涂覆的薄金属层,(3 )通过辐射固化的涂覆的单层顶层,(B)辐射固化所述涂覆的单层顶层(3)。 在本发明的优选实施例中,金属层是铋层。
摘要:
A process was disclosed for the preparation of a heat mode recording element comprising a transparent support and a thin metal recording layer, characterized in that said thin metal layer was formed by the following steps: (1) preparing a solution containing metal ions and preferably a binder, (2) reducing said metal ions by a reducing agent, (3) coating said aqueous medium on said transparent support, optionally after removal of superfluous salts.The process disclosed is less complicated and more economic than previously known methods for applying a thin metal recording film.
摘要:
A recording process comprising the steps of: information-wise exposing to radiation a photosensitive thermally developable photographic material, thereby producing a latent image; and heating the photosensitive thermally developable photographic material, characterized in that the photosensitive thermally developable photographic material is on one and the same holding or guiding means during both the information-wise exposure step and the heating step; and the information-wise exposure step is carried out during the heating step; and a method of increasing the photosensitivity of a photosensitive thermally developable photographic material.