Abstract: An aqueous dispersion of a capsule composed of a polymeric shell surrounding a core, the core containing an amine blocked isocyanate, the amine blocked isocyanate comprises at least two isocyanate groups blocked by a blocking group, the blocking groups are independently from each other represented by a secondary amine The aqueous dispersion is suitable as reactive binder chemistry in coatings and inks.
Type:
Application
Filed:
June 24, 2020
Publication date:
December 22, 2022
Applicant:
AGFA NV
Inventors:
Johan Loccufier, Luc Decoster, Ellen Bertels
Abstract: A lithographic printing plate precursor including a support and a coating comprising a polymerisable compound, optionally a sensitizer, a photoinitiator and discrete particles is disclosed wherein the discrete particles comprise a crosslinked hydrophobic polymer backbone and a plurality of hydrophobic pendant grafts.
Type:
Application
Filed:
October 20, 2020
Publication date:
December 22, 2022
Applicant:
AGFA NV
Inventors:
Thomas Billiet, Hubertus Van Aert, Janus Leenders, Kristof Heylen
Abstract: A radiation curable inkjet ink set comprising a cyan inkjet ink containing a beta-copper phthalocyanine pigment and a polymerizable composition; a magenta inkjet ink containing a magenta or red pigment and a polymerizable composition; a yellow inkjet ink containing a yellow pigment and a polymerizable composition; and a black inkjet ink containing a carbon black pigment and a polymerizable composition; wherein the polymerizable compositions of the cyan, magenta, yellow and black inkjet inks include on average: a) 20.0 to 40.0 wt % of phenoxyethyl acrylate; b) 23.0 to 32.0 wt % of isobornyl acrylate; c) 1.0 to 14.4 wt % of monomer selected from the group consisting of 4-acryloylmorpholine and a monomer according to Formula (I), wherein X represents C or O, n represents 1, 2 or 3 and m represents 0 or 1; and d) up to 14.
Abstract: A multi-scale image processing algorithm for enhancing contrast in an electronic representation of an image represented by a) decomposing said digital image into a set of detail images at multiple resolution levels and a residual image at a resolution level lower than said multiple resolution levels, b) processing at least one pixel of said detail images, c) computing a processed image by applying a reconstruction algorithm to the residual image and the processed detail images, said reconstruction algorithm being such that if it were applied to the residual image and the detail images without processing, then said digital image or a close approximation thereof would be obtained.
Abstract: A method for manufacturing a personalized or customized decorative surface (103) having decorative laminate panels (119) including the steps of: segmenting a digital image of the personalized or customized decorative surface (103) into a plurality of decorative laminate panel images (108), wherein each decorative laminate panel image (108) is sized to fit on a decorative laminate panel (119); assigning a positioning code (109) to a decorative laminate panel image (108) for identifying its position in the digital image of the personalized or customized decorative surface (103); creating a non-staggered digital layout (110) of the plurality of decorative laminate panel images (108); inkjet printing the non-staggered digital layout (110) on a substrate (112); heat pressing the inkjet printed substrate with a protective layer (115) into a decorative laminate (113); dividing the decorative laminate (113) into decorative laminate panels (119), wherein the front side of a decorative laminate panel (119) includes one
Abstract: A flame retardant film comprising a polyester containing film comprising on a side thereof, a flame retardant layer. The flame retardant layer comprises a colloidal metal oxide in an amount of 6 g/m2 of more, an inorganic binder in an amount of 2 g/m2 or more, a first flame retardant being a phosphorous containing compound in an amount of 10 g/m2 or more and a second flame retardant being a mineral compound selected from the group of aluminum hydroxide, aluminum trihydrate, magnesium hydroxide, magnesium calcium carbonate, hydrated magnesium carbonate, aluminum oxide hydroxide, boron compounds, antimony trioxide and combinations thereof, the amount of the second flame retardant is 6 g/m2 or more.
Type:
Application
Filed:
September 30, 2020
Publication date:
November 17, 2022
Applicant:
AGFA-GEVAERT NV
Inventors:
Geert Vercruysse, Hubertus Van Aert, Dirk Quintens, Sarah Richardson, Stefaan Smet
Abstract: A reinforced separator for alkaline hydrolysis includes a porous support, a first porous polymer layer contiguous with one side of the support and a second porous polymer layer contiguous with the other side of the support, characterized in that the maximum pore diameter at the outer surface of the first porous polymer layer PDmax(1) and of the second porous polymer layer PDmax(2) are different from each other and wherein a ratio between PDmax(2) and PDmax(1) is between 1.25 and 10.
Abstract: A radiation curable solder mask inkjet ink contains a photo-initiator, a polymerizable compound and a flame retardant wherewith a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties and flame retardancy may be produced.
Type:
Grant
Filed:
December 10, 2018
Date of Patent:
November 8, 2022
Assignees:
AGFA-Gevaert NV, Electra Polymer Ltd.
Inventors:
Rita Torfs, Johan Loccufier, Clive Landells, Christopher Wall
Abstract: A lithographic printing plate precursor is disclosed including a coating comprising a polymerisable compound, an infrared absorbing dye, a photoinitiator including a trihaloalkyl group and a borate compound.
Abstract: A radiation curable inkjet ink including an adhesion promoter including (1) at least one a free radical polymerizable group selected from the group consisting of an acrylate, a methacrylate, an acryl amide and a methacryl amide; (2) at least one aliphatic tertiary amine; and (3) at least one carboxylic acid or salt thereof with the proviso that the carboxylic acid is linked to an aliphatic tertiary amine via a divalent linking group selected from the group consisting of an optionally substituted methylene group and an optionally substituted ethylene group.
Abstract: A method of lithographic plate making is disclosed wherein a plate precursor is exposed to laser radiation in the wavelength range from 350 to 450 nm, said plate precursor comprising a hydrophilic support and a photopolymerizable or photocrosslinkable image recording layer, and then processed on-press by supplying fountain and ink. The exposure produces a visible image having a 1976 CIELAB color distance ?E between exposed and non-exposed areas of at least 2.5.
Type:
Grant
Filed:
December 9, 2019
Date of Patent:
October 11, 2022
Assignee:
AGFA Offset BV
Inventors:
Peter Hendrikx, Thomas Billiet, Johan Loccufier, Katleen Himschoot, Sue Wilkinson
Abstract: A free radical UV curable inkjet ink set includes a free radical UV curable primer containing: one or more photoinitiators; a mixture of at least two monomers according to Formula (I): wherein n represents an integer 0 or 1, k represents an integer selected from the range of 0 to 3, and R represents hydrogen or phenyl; 0.0 to 4.0 wt % of a polyfunctional monomer; 0.0 to 2.0 wt % of an organosilane coupling agent; and 0.0 to 10.0 wt % of a N-vinyllactam monomer; and one or more free radical UV curable inkjet inks containing: a colour pigment; one or more photoinitiators; and at least 50.0 wt % of one or more monoacrylate monomers; wherein the mixture of at least two monomers according to Formula (I) includes 3.0 to 50.0 wt % of a first monomer having n=1 and R representing phenyl and 35.0 to 90.0 wt % of a second monomer having n=0 and R representing phenyl.
Abstract: A method of color mapping color values of an oligochromatic pattern comprising the following steps: determining an image-gamut, in a N-dimensional device independent color system (ND-DICS), of said oligochromatic pattern; wherein said image-gamut comprises said color values of said oligochromatic pattern; and determining a skeleton (500) of said image-gamut; and performing an adaption on said skeleton (500) in said ND-DICS by a set of N-dimensional-transforming steps (30) and determining for points of said skeleton (500), a path in said ND-DICS that corresponds to said adaption; and color mapping said color values, of said oligochromatic pattern, based on said determined paths (35) of said points of said skeleton (500).
Abstract: The invention provides an inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board. By using a solder mask inkjet ink containing at least one photoinitiator, at least one free radical polymerizable compound and at least one mercapto functionalized carboxylic acid as adhesion promoter, a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties, may be produced.
Type:
Grant
Filed:
April 6, 2021
Date of Patent:
September 27, 2022
Assignees:
AGFA-Gevaert NV, Electra Polymer Ltd.
Inventors:
Rita Torfs, Marion Sauvageot, Johan Loccufier
Abstract: A method for decorating an unassembled packaging box (300) comprising the following steps: a) holding by vacuum suction the unassembled packaging box with its side to an air-permeable support (200) onto a vacuum support of an inkjet printer (100); and b) inkjet printing an image on the unassembled packaging box wherein the air-permeable support 200) is partly covered by said unassembled packaging box wherein the air-permeable support (200) comprises a fibrous layer in contact with the side of the unassembled packaging box (300) and wherein the fibrous layer is an unwoven fabric.
Abstract: A combination of: a) piezoelectric through-flow print heads having nozzles with an outer nozzle surface area NS smaller than 500 pm2; and b) aqueous inkjet inks from an aqueous inkjet ink set for manufacturing decorative panels, wherein the aqueous inkjet ink set comprises specific cyan, red, yellow and black aqueous inkjet inks containing water in an amount of A wt % defined by Formula (I): 100 wt %?sqrt(NS)×3.8 wt %/?m?A wt %?100 wt %?sqrt(NS)×2.2 wt %/?m wherein the wt % is based on the total weight of the aqueous inkjet ink; wherein sqrt(NS) represents the square root of the outer nozzle surface area NS; and wherein A wt %?40 wt %.
Abstract: A method for processing a heat-sensitive positive-working lithographic printing plate material is disclosed which comprises at least two layers: —a first layer comprising an oleophilic resin and/or a vinyl acetal (co)polymer; —a second layer comprising a (co)polymer which is located between the support and the first layer; comprising the steps of: —treating the plate material with an alkaline development solution, —treating the plate material with a first gum solution and consecutively with a second gum solution which are configured as a cascade whereby the second gum solution overflows into the first gum solution; and which gum solutions include a buffer; characterized in that the pH of the first gum solution reaches a steady state value above the pKa value of the (co)polymer present in the second layer.
Abstract: A radiation curable composition comprising: a) at least one monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; b) an acrylamide; c) at least one polyfunctional (meth)acrylate; characterized in that the radiation curable composition further comprises at least 0.1 wt % of a liquid penetrating controlling monomer selected from the group consisting of a C6-C20 alkyl (meth)acrylate, a fluorinated (meth)acrylate and a silicone (meth)acrylate.
Type:
Application
Filed:
August 6, 2020
Publication date:
September 15, 2022
Applicant:
AGFA-GEVAERT NV
Inventors:
Romane Andre, Fernando Cortes Salazar, Mark Lens, Hubertus Van Aert, Johan Loccufier
Abstract: A method of manufacturing an electronic device includes preparing a solder mask with a radiation curable solder mask inkjet ink containing at least one cationic polymerizable compound and a photoinitiating system, wherein the photoinitiating system includes a specified sulphonium compound and a thioxanthone.
Abstract: A laser markable label or tag including a polyester film comprising a polyester resin, an optothermal converting agent, a laser markable polymer and titaniumdioxide, characterized in that the amount of titaniumoxide is at least 3 wt % relative to the total weight of the film.
Type:
Application
Filed:
July 16, 2020
Publication date:
September 8, 2022
Applicant:
AGFA-GEVAERT NV
Inventors:
Dirk Kokkelenberg, Peter Bries, Dirk Quintens