A method of preparing a polymer capacitor comprising a porous anode body including the step of introducing a conductive polymer formulation into at least part of the porous anode body, the conductive polymer dispersion including at least one oligo- or polythiophene and a polymeric polyanion characterised in that the polymeric polyanion has a polydispersity of 3 or less and a weight average molecular weight (Mw) of 25 to 175 kDa.
A composite resin particle comprising a dye and a resin selected from the group consisting of poly(amino acids), polyphosphazenes, polysaccharide derivatives, poly(esters), poly(ortho esters), poly(cyano-acrylates) and copolymers thereof, characterized in that the composite resin particle has an absorption maximum in a range from 600 nm to 750 nm and that the average particle size of the particles is between 0.03 µm and 3 µm. The composite resin particles are suitable for opto-medical applications such as phototherapies including photothermal therapy (PTT), photodynamic therapy (PDT), chemo-photodynamic nanotherapeutics and fluorescence medical imaging.
A capsule consisting of a polymeric shell surrounding a core, the core comprises an organic compound, the polymeric shell comprises a polypeptide comprising a moiety according to general formula I and a moiety according to general formula II General formula I General formula II The organic compound can be a marine oil, a vegetable oil, an essential oil, a fragrance, a flavour, an insect repellent, a flame retardant, an active pharmaceutical ingredient or an agrochemical.
A curable inkjet composition for a printed circuit board, comprising: (a) one or more thermal cross-linking agent selected from the group consisting of an unblocked isocyanate, a blocked isocyanate and a triazine compound; (b) a polymerizable compound containing a vinyl group selected from the group consisting of a vinylether, an N-vinyl amide and an N-vinyl carbamate group; and (c) a monofunctional (meth)acryloyl containing compound, characterized in that a homopolymer of the monofunctional (meth)acryloyl containing compound has a Tg below 0 °C.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
5.
A CURABLE INKJET COMPOSITION FOR THE MANUFACTURING OF PRINTED CIRCUIT BOARDS
A curable inkjet composition for a printed circuit board, comprising more than one polymerizable compound and one or more a thermal cross-linking agent; characterized in that at least one polymerizable compound is a methacrylate.
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
6.
A CURABLE INKJET COMPOSITION FOR THE MANUFACTURING OF PRINTED CIRCUIT BOARDS
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
7.
A CURABLE INKJET COMPOSITION FOR THE MANUFACTURING OF PRINTED CIRCUIT BOARDS
A curable inkjet composition for a printed circuit board, comprising at least one photopolymerizable compound, at least one blocked isocyanate compound and at least one triazine compound, characterized in that a. the total amount of blocked isocyanate compounds and triazine compounds is at least 3 wt% relative to the total weight of the inkjet composition; and b. the amount of triazine compounds is at least 0.6 wt% relative to the total weight of the inkjet composition.
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
1511851261471818-aralkyl group and a hydroxyl group; s represents an integer from 0 to 8; Ra and Rb are independently from each other selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group and a substituted or unsubstituted aryl or heteroaryl group; (b) a polymeric polyanion wherein at least 75 mol% of the monomeric units of the polymeric polyanion are functionalized with a functional group selected from the group consisting of a sulfonic acid or salt thereof, a phosphonic acid or salt thereof, a phosphate ester or salt thereof, a sulfate ester or salt thereof and a carboxylic acid or salt thereof, characterized in that a weight ratio of the monomer according to Formula (I) to the monomer according to Formula (II) is from 75/25 to 25/75.
C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
C09D 165/00 - Coating compositions based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Coating compositions based on derivatives of such polymers
C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
A separator for alkaline electrolysis (1) comprising a porous support (10), a first porous layer (20b) provided on one side of the porous support and a second porous layer (30b) provided on the other side of the porous support, wherein the first and the second porous layer are partially impregnated into the porous support and each have an overlay thickness d1 and d2 respectively, said overlay thickness being defined as the part of each porous layer which is not impregnated into the porous support, characterized in that a) d1 is smaller than the overlay thickness of the second porous layer (d2), and b) d1 is at least 20 µm.
A separator for an electrolytic cell alkaline electrolysis (1) characterized in that the separator has a residual non-aqueous solvent amount of less than 5 wt%, relative to the total dry weight of the separator.
A radiation curable inkjet ink comprising: - a vinylether (meth)acrylate, - a polyfunctional (meth)acrylate, and - a thermal cross-linking agent, characterized in that a weight ratio vinylether (meth)acrylate/polyfunctional (meth)acrylate is at least 0.5.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
The present invention is a method of preparing a Time Temperature Indicator using inkjet printing. The aqueous inkjet printing liquid includes encapsulated diacetylene compounds.
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
C09D 11/50 - Sympathetic, colour-changing or similar inks
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
A method of plating a Printed Circuit Board (PCB) including the steps of: - providing a PCB including a solder mask; - exposing at least part of the solder mask with UV radiation having an energy density of at least 2000 mJ/cm2; - forming a protected area on the exposed solder mask by printing and curing a radiation curable composition, the radiation curable composition comprising at least one polymerizable compound and at least one photoinitiator; - plating an unprotected area of the exposed solder mask; - removing at least partially the protected area from the solder mask.
H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
A conductive ink comprising metallic nanoparticles, a liquid carrier and an optional binder, characterized in that the conductive ink further includes a compound R selected from the group consisting of vinyl phosphonic acid, an ester of vinyl phosphonic acid and a homo- or copolymer thereof.
C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
A separator for alkaline electrolysis (1) comprising a porous support (100) and a porous layer (200) provided the porous support, characterized in that at least (25) volume percent of the pores of the separator are filled with water.
A separator for alkaline electrolysis (1) comprising a porous support (100) and a porous layer (200) provided on a side of the porous support, characterized in that the separator has a water permeability of 250 to 800 l/bar/h/m2.
A separator for alkaline electrolysis (1) comprising a porous support (100) and a porous layer (200) provided on the porous support, characterized in that a lateral Bubble Point of the separator, measured according to the method described in the description, is at least 0.2 bar.
15155 alkylene bridge with the proviso that B is not further functionalized with a pH responsive group; and a molar ratio of the first monomer to the second monomer is from 1/4 to 4/1, (b) a polymeric polyanion wherein at least 75 mol% of the monomeric units of the polymeric polyanion are functionalized with a functional group selected from the group consisting of a sulfonic acid or salt thereof, a phosphonic acid or salt thereof, a phosphate ester or salt thereof, a sulfate ester or salt thereof and a carboxylic acid or salt thereof, characterized in that a molar ratio of the functional groups of the polyanion to the sum of the first and second monomers of the polythiophene copolymer is from 1.1 to 1.75.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
151567677 may represent the necessary atoms to form a 5 to 8 membered ring; M represents hydrogen or a counterion to compensate the negative charge of the sulfonate group;the dashed line represents a covalent bond to the phenyl ring of Formula (I).
C08L 25/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
C09D 125/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
A composite resin particle comprising a near infrared absorber according to general formula I and a resin selected from the group consisting of (poly(amino acids), polyphosphazenes, polysaccahride derivatives, poly(esters), poly(ortho esters), poly(cyano-acrylates) and copolymers thereof (General formula (I)). The composite resin particles are suitable for opto-medical applications such as phototherapies including photothermal therapy (PTT), photodynamic therapy (PDT), chemo-photodynamic nanotherapeutics and fluorescence medical imaging.
A capsule comprising a polymeric shell surrounding a NIR absorber, the polymeric shell comprises a poly(amino acid) and is obtainable by interfacial polymerization of a N-carboxy-anhydride monomer according to general structure (I). The capsule is suitable for opto-medical applications such as phototherapies including photothermal therapy (PTT), photodynamic therapy (PDT), photo stimulated drug release and fluorescence medical imaging.
A capsule consisting of a polymeric shell surrounding a core, the core comprises an organic compound, the polymeric shell comprises a poly(amino acid) and is obtainable by interfacial polymerization of a N-carboxy-anhydride monomer according to general structure (I).The organic compound is a marine oil, a vegetable oil, an essential oil, a fragrance, a flavour, an insect repellent, a flame retardant, an active pharmaceutical ingredient or an agrochemical.
A radiation curable inkjet ink comprising a polymerizable compound, a phenolic resin and a thermal cross-linking agent, characterized in that the phenolic resin includes at least one structural moiety according to Formula I,Formula Iwherein L represents a divalent linking group having no more than 10 carbon atoms;n represents 0 or 1;R1 and R2 independently from each other represent a group selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted (hetero)aryl group and a substituted or unsubstituted alkoxy group.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
A non-aqueous inkjet ink comprising a near infrared absorbing particle, a dispersant, a solvent, the dispersant is a polymer comprising an amine group or an acidic group and the solvent is selected from the group consisting of ketones, esters, ethers and alcohols. The non-aqueous inkjet ink can act as a fusing agent in a high speed sintering process. The non-aqueous inkjet ink is suitable for printing transparent or coloured 3D-objects.
C09D 11/10 - Printing inks based on artificial resins
C09D 11/40 - Ink-sets specially adapted for multi-colour inkjet printing
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/112 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
A method of preparing a reinforced separator comprising the steps of: - providing a porous support (6) on a pre-wetted casting drum (23); - applying a dope solution (3) including a polymer resin and hydrophilic inorganic particles on a side of the porous support other than the side of the porous support in contact with the pre-wetted casting drum; - performing phase inversion (9, 1) of the applied polymer solution thereby obtaining a reinforced separator; and - removing the reinforced separator (7) from the casting drum; wherein the casting drum is pre-wetted with a non-solvent for the polymer resin.
A separator for alkaline electrolysis comprising a porous support (10) and a first (20b) and second (30b) porous layer provided on respectively one side and the other side of the porous support, characterized in that the porous support has a thickness (d1) of 150 µm or less and the total thickness (d2) of the separator is less than 250 µm. Also a method is disclosed wherewith such a separator may be prepared.
A separator for alkaline electrolysis comprising a support (10) and a porous layer (20) provided on the support, characterized in that the support is capable of being substantially removed from the separator. The support is preferably removed by the electrolyte of an alkaline electrolyser.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 13/02 - Diaphragms; Spacing elements characterised by shape or form
C25B 13/08 - Diaphragms; Spacing elements characterised by the material based on organic materials
A radiation curable composition comprising at least one polymerizable compound and an adhesion promoter, characterized in that the adhesion promoter includes: - a polymerizable group selected from the group consisting of an acrylate, a methacrylate, an acrylamide, a methacrylamide, a styrene, a maleimide, a vinyl ether and a vinyl ester; and - an adhesion promoting group containing at least one nitrogen containing five or six membered heteroaromatic ring.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A radiation curable inkjet ink comprising a polymerizable compound, a photoinitiator characterized in that the inkjet ink further comprises a di- or multifunctional alkoxysilane and a monofunctional alkoxysilane functionalized with a group selected from the group consisting of an epoxide and an oxetane.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A method of manufacturing a Printed Circuit Board (PCB) including an inkjet printing step wherein a radiation curable inkjet ink comprising at least one polymerizable compound and at least one photoinitiator is jetted and cured on a substrate, characterized in that the at least one photoinitiator has a chemical structure according to Formula I, wherein X represents a halogen; R1 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted and unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group and a substituted or unsubstituted aryl or heteroaryl group; R2 and R3 are independently from each other selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstitited alkoxy group, a substituted or unsubstituted aryloxy group and a halogen; R1 together with R2 and R2 together with R3 may represent the necessary atoms to form a five to eight membered ring.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
The radiation curable inkjet ink comprises a polymerizable compound and at least one thioether functionalized adhesion promoter, at least one alkoxysilane adhesion promoter and at least one acid funtionalized adhesion promoter.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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/m2of more, an inorganic binder in an amount of 2 g/m2or more, a first flame retardant being a phosphorous containing compound in an amount of 10 g/m2or 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.
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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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.
A method of preparing a transparent conductive film (100) comprising the steps of: - applying a nano-silver composition on a substrate thereby forming a nano-silver coating (20) on the substrate (10), - imagewise exposing the nano-silver coating with Near Infrared (NIR) radiation (40) thereby forming exposed and non-exposed areas, and - removing (70) the non-exposed areas of the nano-silver coating.
A separator for alkaline water electrolysis (1) comprising a porous hydrophilic polymer layer (20), the porous hydrophilic polymer layer comprising a polymer resin and hydrophilic inorganic particles, characterized in that the inorganic particles are bariumsulfate particles having a particle size D50 of 0.7 pm or less.
C25B 1/10 - Electrolytic production of inorganic compounds or non-metals of hydrogen or oxygen by electrolysis of water in diaphragm cells
C25B 13/04 - Diaphragms; Spacing elements characterised by the material
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
38.
RADIATION CURABLE INKJET INK FOR ALKALINE ETCHING OR PLATING APPLICATIONS
A radiation curable composition comprising: - a monomer including at least two polymerisable groups wherein a linking group between the polymerisable groups comprises at least one acid degradable or hydrolysable group selected from the group consisting of an acetal, a ketal, an orthoester, an orthocarbonate, a tertiary ester, a tertiary carbonate and a tertiary urethane, and - a nitrogen containing monofunctional monomer of which the pKa of the conjugated acid is at least 3.5, and wherein the composition further comprises less than 10 wt% of other monomers including at least two polymerisable groups relative to the total weight of the polymerisable composition.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
B29C 64/40 - Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
39.
RADIATION CURABLE INKJET INK FOR ALKALINE ETCHING OR PLATING APPLICATIONS
A method of manufacturing metallic articles (6) including the steps of: - applying a radiation curable composition comprising a monomer including at least two polymerisable groups on a surface of a substrate thereby forming an image (2); - curing the image; - plating (4) or etching (3) a surface of the substrate not covered by the cured image by means of an alkaline solution; - removing (5) the cured image by means of an acidic solution; characterized in that a linking group between the polymerisable groups comprises at least one acid degradable or hydrolysable group selected from the group consisting of an acetal, a ketal, an orthoester, an orthocarbonate, a tertiary ester, a tertiary carbonate and a tertiary urethane and wherein the composition further comprises less than 10 wt% of other monomers including at least two polymerisable groups relative to the total weight of the polymerisable composition.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
B29C 64/40 - Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
A method of preparing a conductive silver pattern on a substrate comprising the steps of: - applying a silver ink on the substrate to form a silver pattern, and - sintering the applied silver pattern in one step at a temperature of at least 50°C and a relative humidity (RH) of at least 50 %.
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
H05K 1/09 - Use of materials for the metallic pattern
A method of preparing a conductive silver pattern on a substrate comprising the step of: - applying a silver ink on the substrate to form a silver pattern, and - sintering the applied silver pattern, characterized in that the silver ink comprises a compound A which decomposes exothermally during sintering.
A radiation curable inkjet ink comprising a polymerizable compound, a photoinitiator and a co-initiator, wherein the co-initiator is an aliphatic tertiary amine co-initiator or an aromatic co-initiator, the aromatic co-initiator selected from the group consisting of an amino substituted benzoic acid derivative, an amino substituted aromatic aldehyde and an amino substituted aromatic ketone, characterized in that the co-initiator comprises at least one functional group selected from the group consisting of an aliphatic thioether and an aliphatic disulfide.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
H05K 1/09 - Use of materials for the metallic pattern
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
An aqueous adhesive layer comprising a first and a second binder, characterized in that the first binder includes a PVDC and the second binder includes an acrylate having a glass transition temperature between 25°C and 120°C.
B42D 25/47 - Associating two or more layers using chemicals or adhesives using adhesives
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
An aqueous adhesive layer comprising a first and a second binder, characterized in that the first binder includes a polyurethane-acrylate hybrid polymer wherein the polyurethane part has a glass transition temperature (Tg) between -75°C and 20°C and the acrylate part has a Tg between 65°C and 200°C, and the second binder is an aliphatic polyurethane.
233 +or -N=C=O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims and w. The invention also includes a method of producing the aqueous dispersion.
233+ or -N=C=0, with a crosslinking agent C. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin particles.
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C09D 11/326 - Pigment inks characterised by the pigment dispersant
C08G 12/00 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
A photoinitiator selected from the group consisting of an acylphosphine oxide, a α-hydroxy-ketone and a α-amino-ketone, characterized in that the photoinitiator includes at least one aliphatic disulfide as functional group.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C07D 295/104 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 295/145 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 339/04 - Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
C07F 9/6553 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
48.
RADIATION CURABLE INKJET INK FOR MANUFACTURING PRINTED CIRCUIT BOARDS
A radiation curable inkjet ink comprising a polymerizable compound and a photoinitiator, characterized in that the photoinitiator comprises a functional group selected from the group consisting of an aliphatic thio-ether and an aliphatic or a (hetero)aromatic disulfide.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
C07F 9/6553 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
123444 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group and a substituted or unsubstituted aryl or heteroaryl group.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
An aqueous radiation curable laser markable composition comprising a polymerizable compound, a photoinitiator, a colour forming agent and an optional optothermal converting agent.
An aqueous radiation curable laser markable composition comprising a polymerizable compound, a photoinitiator, a colourforming agent and an optional optothermal converting agent, characterized in that the photoinitiator has a Molecular Weight of at least 250.
233 + or -N=C=O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims and wherein compound A and/or B comprise a dispersing group. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous inkjet ink comprising the resin particles.
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C09D 11/326 - Pigment inks characterised by the pigment dispersant
C08G 12/00 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
A near infrared (NIR) laser processable resin based article comprising a specific optothermal converting. The specific optothermal converting has an improved thermal stability and therefore renders the preparation of the resin based article more reliable.
A conductive ink comprising metallic nanoparticles, a liquid carrier and an optional binder, characterized in that liquid carrier includes between 0.5 and 7.5 wt% of a solvent selected from water and a compound comprising at least two hydroxyl groups.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
56.
INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
57.
SOLDER MASK INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS
The invention provides a method of manufacturing an electronic device wherein a solder mask is prepared 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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
The invention provides a radiation curable solder mask Inkjet ink containing 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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
C09D 11/36 - Inkjet printing inks based on non-aqueous solvents
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
A method of near infrared (NIR) laser processing a resin based article comprising the steps of applying a composition comprising a specific optothermal converting agent on a surface of the article, and exposing at least part of the applied optothermal converting agent with a NIR laser. The specific optothermal converting has an improved stability towards the environment and therefore renders the laser processing method more reliable.
B65B 61/02 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, or applying code or date marks on material prior to packaging
60.
METHOD OF PROVIDING A SECURITY ELEMENT ON A SECURITY DOCUMENT BY LASER MARKING
A method of providing an Optical Variable Device (OVD) and a tactile security element on a security document by exposing the security document with a laser, the security document comprising an overlay provided on a core, characterized in that the overlay comprises a compound capable or releasing a gas. The OVD and the tactile security element have a metallic appearance.
A method of preparing a conductive pattern on a substrate comprising the steps of applying a receiving layer (200) on a substrate (100), applying a metallic nanoparticle dispersion on the receiving layer thereby forming a metallic pattern (300), and sintering the metallic pattern, characterized in that the receiving layer has a roughness Rz between 1 and 75 µm.
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
H05K 3/38 - Improvement of the adhesion between the insulating substrate and the metal
62.
A COMPOSITION COMPRISING SOLVENT AND HEAT RESISTANT CAPSULES
A composition comprising a capsules having an improved solvent and heat resistance. The capsules are prepared via interfacial polymerization between a polyisocyanate comprising at least 1 substituted or unsubstituted aryiene or heterearyl group and a compound including an active hydrogen. Such capsules comprising a leuco dye may be used in laser markable compositions.
A composition comprising a capsules having an improved solvent and heat resistance. The capsules are prepared via interfacial polymerization between a polyisocyanate and a polyhydrazide. Such capsules comprising a leuco dye may be used in laser markable compositions.
A method of providing an Optical Variable Device (OVD) on a security document by exposing the security document with a laser, the security document comprising an overlay provided on a core, characterized in that the overlay comprises a halogenated homo- or copolymer.
A reinforced separator for alkaline hydrolysis (1) comprising a porous support (10), a first porous polymer layer (20) contiguous with one side of the support and a second porous polymer layer (30) 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.
A laser markable composition is provided that has an improved stability towards the environment. The improved stability has been realized by using specific Near Infrared absorbing compounds.
B41M 5/46 - Thermography combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers
B41M 5/323 - Organic colour formers, e.g. leuco dyes
B41M 5/333 - Colour developing components therefor, e.g. acidic compounds
233+ or -N=C=O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin capsules.
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C09D 11/326 - Pigment inks characterised by the pigment dispersant
C08G 12/00 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
C07C 309/73 - Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
C07C 311/49 - Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom to nitrogen atoms
C07C 317/28 - Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
C07C 251/48 - Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring
A laser markable article comprising a first laser markable layer capable of forming a colour upon exposure to UV radiation, a second and optionally a third laser markable layer capable of forming a colour upon exposure to IR radiation, characterized in that the second or third laser markable layer comprises a specific polymethine infrared radiation absorbing dye (IR dye). Also a colour laser marking method is disclosed wherein a first colour is formed upon exposure to UV radiation and a second and optionally a third colour upon exposure to IR radiation.
C09B 23/01 - Methine or polymethine dyes, e.g. cyanine dyes characterised by the methine chain
C09B 23/08 - Methine or polymethine dyes, e.g. cyanine dyes characterised by the methine chain containing an odd number of CH groups more than three CH groups, e.g. polycarbocyanines
B41M 5/323 - Organic colour formers, e.g. leuco dyes
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 funtionalized 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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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 a polymerizable adhesion promoter and a phenolic compound comprising at least two phenolic groups, a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties, may be produced.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
72.
SOLDER MASK INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS
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 photo-initiator, at least one free radical polymerizable compound and at least one RAFT compound 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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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 photo-initiator, at least one free radical polymerizable compound and at least one allyl sulfone compound 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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
The invention is directed to a laser markable RFID tag comprising a RFID transponder and a laser markable layer and to an article or packaging comprising such a laser markable RFID tag.
A radiation curable inkjet ink including an adhesion promoter comprising: (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.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
A metallic nanoparticle dispersion comprising metallic nanoparticles, a liquid carrier and an optional binder, characterized in that the dispersion further comprises a silane compound according to Formula (I) wherein R1, R2 and R3 are independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, an alkoxy group and an aryloxy group with the proviso that at least one of R1 to R3 represents an alkoxy group or an aryloxy group, L1 represents a divalent linking group comprising one to 20 carbon atoms, A represents a thiol, a disulfide or a functional moiety comprising at least one thiol or disulfide, having no more than 10 carbon atoms, and n represents 0 or 1.
An inkjet ink set including a silver inkjet ink and a flushing liquid, characterized in that the flushing liquid comprises at least 25 wt% of 2-phenoxy ethanol based on the total weight of the flushing liquid.
The invention provides an offset printing process for manufacturing a laser markable packaging characterized in that a laser markable offset ink, a laser markable varnish or a laser markable dispersion-lacquer is used in the process to provide a laser markable image or area on the packaging. The invention also provides a laser markable offset ink, offset varnish or offset dispersion-lacquer comprising a leuco dye and a metal free optothermal converting agent, which may be used in the offset printing process.
A method of manufacturing an etched glass article (10) including the steps of: a) jetting an image (2) with a UV curable inkjet ink on a surface of the glass article; b) UV curing the image (2); c) etching the surface not covered by the UV cured image (3) to obtain an etched image (4); and d) removing the UV cured image (2) in an aqueous alkaline solution; characterized in that the UV curable inkjet ink comprises a polymerizable composition, wherein at least 80 wt% of the polymerizable composition consists of: a) 15.0 to 70.0 wt% of an acryl amide; b) 20.0 to 75.0 wt% of a polyfunctional acrylate; and c) 1.0 to 15.0 wt% of a (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; with all weight percentages (wt%) based on the total weight of the polymerizable composition.
A method of manufacturing an etched glass article (5) including the steps of: a) jetting an image (2) with a UV curable inkjet ink on a surface of the glass article; b) UV curing the image (2); c) etching the surface not covered by the UV cured image (3) to obtain an etched image (4); and d) solubilising the UV cured image (2) in an aqueous alkaline solution.
A method of manufacturing an etched glass article (10) including the steps of: a) jetting an image (2) with a UV curable inkjet ink on a surface of a glass article; b) UV curing the image (2); c) etching the surface not covered by the UV cured image (3) to obtain an etched image (4); and d) removing the UV cured image (2); characterized in that a time between jetting and curing the image is at least 50 ms.
A backsheet (1) for a photovoltaic module (5) comprising: - a support (300), - an adhesive layer (100) provided on one side of the support, and - an outer layer (200) provided on the other side of the support, characterized in that at least one of the adhesive layer and the outer layer is coated from an aqueous composition, the aqueous composition comprising a water soluble or dispersible binder and a water dispersible core/shell polyisocyanate.
A metallic nanoparticle dispersion comprising metallic nanoparticles, a binder and a liquid carrier, characterized in that the binder is a copolymer of vinyl chloride and a hydroxyfunctional monomer.
A method of manufacturing a packaging, optionally preprinted by flexo or offset, comprising the steps of: - applying one or more laser markable compositions on at least a part of a packaging, and - forming a colour image by laser marking the one or more applied laser markable compositions, characterized in that the laser markable compositions comprise a leucodye, a developing agent or developing agent precursor, and optionally an optothermal converting agent. The method is especially suited for manufacturing a packaging selected from the group consisting of a food packaging, a drink packaging, a cosmetical packaging and a pharmaceutical packaging.
According to the present invention a composition capable of switching from a hydrophilic state into a hydrophobic state upon exposure to heat and/or light comprising graphite oxide and an infrared absorbing compound is disclosed.
According to the present invention a lithographic printing plate precursor comprising on a support a layer of graphite oxide capable of switching from a hydrophilic state into a hydrophobic state upon exposure to heat and/or light is disclosed.
A manufacturing method for printed circuit boards (1, 10) including the steps of: a) inkjet printing a UV free radical curable inkjet ink on a substrate (2); b) UV curing the UV free radical curable inkjet ink on the inkjet printed substrate; and c) applying a thermal treatment on the UV cured inkjet printed substrate; wherein the UV free radical curable inkjet ink contains at least a colorant, a free radical photoinitiator; a duofunctional monomer or oligomer and a polyfunctional monomer or oligomer; and 1 to 15 wt% of a silane compound according to Formula (I), wherein, the linking group L represents a -CH2- group or an aliphatic chain having 2 to 10 carbon atoms optionally substituted in the aliphatic chain by a nitrogen or an oxygen; R1 represents a methoxy group; R2 and R3 independently represent a methoxy group or a C1- to C4-alkyl group; and R4 represents a functional group selected from the group consisting of an epoxy group, an amine group, a carbamate group, a trimethoxy silane group and an ureido group.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A metallic nanoparticle dispersion comprising metallic nanoparticles, a binder and a liquid carrier, characterized in that the binder is a vinylidene chloride copolymer comprising 90 wt % or less of vinylidene chloride based on the total weight of the binder.
H05K 1/09 - Use of materials for the metallic pattern
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C09D 127/08 - Homopolymers or copolymers of vinylidene chloride
A metallic nanoparticle dispersion comprising metallic nanoparticles, a liquid carrier and an adhesion promoting compound, characterized in that the adhesion promoting compounds is an acidic polyester.
H05K 1/09 - Use of materials for the metallic pattern
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
C09D 127/08 - Homopolymers or copolymers of vinylidene chloride
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
90.
LASER MARKABLE COMPOSITIONS, MATERIALS AND DOCUMENTS
A colour laser markable composition comprising at least a first and a second Diffusion Hindered Molecular Assembly (DHMA), the DHMA's comprising a leuco dye and respectively a first and second sensitizer. With the laser markable composition, at least two different colours may be formed in a single layer.
B41M 5/46 - Thermography combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers
91.
LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS
A laser markable composition comprising (a) an aqueous medium; (b) capsules composed of a polymeric shell surrounding a core; (c) a colour developing agent or colour developing agent precursor; and (d) an optothermal converting agent; characterized in that the core of the capsule contains a leuco dye.
B41M 5/46 - Thermography combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers
A colour laser markable article comprising at least a first and a second laser markable layer comprising respectively a first infrared dye IR-1 having an absorption maximum in the infrared region λ max(IR-1) and a second infrared dye IR-2 having an absorption maximum in the infrared region λ max(IR-2), characterized in that the colour laser markable layers further comprise a Diffusion Hindered Molecular Assembly (DHMA) which contains a leuco dye.
A laser markable composition comprising (a) an aqueous medium; (b) polymeric particles dispersed in the aqueous medium; (c) a colour developing agent or colour developing agent precursor; and (d) an optothermal converting agent; characterized in that a leuco dye is covalently bonded to the polymeric particles.
A laser markable composition comprising (a) an aqueous medium; (b) a leuco dye; (c) an optothermal converting agent; and (d) a colour developing agent, characterized in that the colour developing agent is a polymer particle capable of forming acid upon exposure to heat.
An aqueous inkjet ink for forming a colour upon heat treatment containing a) an immobilized leuco dye; b) a colour developing agent or colour developing agent precursor; and c) optionally an opthothermal converting agent; wherein the leuco dye is immobilized by being covalently bonded to polymeric particles or by being included in the core of capsules composed of a polymeric shell surrounding a core.
A metallic nanoparticle dispersion comprising metallic nanoparticles and a liquid carrier characterized in that the dispersion further includes a dispersion-stabilizing compound according to Formulae I, II, III or IV, Formula I Formula II Formula III Formula IV wherein Q represents the necessary atoms to form a substituted or unsubstituted a five or six membered heteroaromatic ring, M is selected from the group consisting of a proton, a monovalent cationic group and an acyl group, R1 and R2 are independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl or heteroaryl group, a hydroxyl group, a thioether, an ether, an ester, an amide, an amine, a halogen, a ketone and an aldehyde, R1 and R2 may represent the necessary atoms to form a five to seven membered ring, R3 to R5 are independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl or heteroaryl group, a hydroxyl group, a thiol, a thioether, a sulfone, a sulfoxide, an ether, an ester, an amide, an amine, a halogen, a ketone, an aldehyde, a nitrile and a nitro group, R4 and R5 may represent the necessary atoms to form a five to seven membered ring.
a laser markable layer (30) and a transparent outer layer or sheet having lenticular lenses on its outer surface (10), both provided, in this order, on an opaque core support (100), characterized in that the laser markable layer has a dry layer thickness of less than 50 μm. An improved contrast is obtained between interlaced images exposed into the security article of the invention.
A UV curable inkjet ink comprising a polymerizable composition, wherein at least 80 wt% of the polymerizable composition consists of: a) 15.0 to 70.0 wt% of an acryl amide; b) 20.0 to 75.0 wt% of a polyfunctional acrylate; and c) 1.0 to 15.0 wt% of a monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; with all weight percentages (wt%) based on the total weight of the polymerizable composition.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A method of manufacturing metallic articles (5) from a metal substrate (1) including the steps of: a) jetting an image with a UV curable inkjet ink on at least one surface of the metallic substrate; b) UV curing the image (2); c) electroplating or acidic etching the at least one metallic surface not covered by the UV cured image; and d) stripping or solubilising the UV cured image by an aqueous alkaline solution; wherein the UV curable inkjet ink has a viscosity of no more than 100 mPa.s at 25°C and at a shear rate of 1,000 s 1; and wherein the UV curable inkjet ink contains a specific polymerizable composition and up to 20 wt% of photoinitiator including at least one of an acyl phosphine oxide photoinitiator and a thioxanthone photoinitiator.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A method of manufacturing an embossing element (5) for decorative surfaces including the steps of: a) UV curable inkjet printing a decorative pattern (2) on a metallic surface (1); and b) forming a relief (4) by etching metal from the metallic surface.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
patents
