Byk-Chemie Gmbh

Altana New Technologies Gmbh

Eckart Gmbh

Jürgen Omeis

Bernd Göbelt

Wolfgang Pritschins

René Nagelsdiek

Wojciech Jaunky

Frederik Piestert

Albert Frank

Marc Eberhardt

Daniela Leutfeld

Sylvia Bühne

Ulrich Orth

Andreas Okkel

Jörg Bömer

Marcus Meichsner

Monika Roch

Alfred Bubat

Andrea Esser

Bärbel Gertzen

Berthold Jacobs

Marc Hans

Dorothée Greefrath

Sabine Stelz

Heribert Holtkamp

Werner Tiegs

Sascha Kockoth

Frank Walter

Christian Biecker

Stefan Trummer

Guillaume Wojciech Jaunky

Rolf Mülhaupt

Jörg Issberner

Sabine Johann

Stefan Mössmer

Petra Della Valentina

Jasmin Rudner

Max Röttger

Anne Asmacher

Andreas Freytag

Natasa Meznaric

Daniela Schröder

Rolf Mühlhaupt

Sandra O'Shea

Filipp Petrov

Wolfgang Griesel

Dieter Proelss

Carsten Nagel

Hans-Josef Teuwsen

Thomas Launag

Stephan Remme

Agnetha Klein

Jürgen Hartmann

Astrid Rudolfi

Jennifer Heitzer

Bernd Göebelt

Eva Hoverath

Frank Tlauka

Tom Beckmann

Matthias Pickavé

Hans-Willi Bogershausen

Diana Walter

Andrea Eßer

Stephan Roth

Eva Besten

Angelika Orlowski

Sandra Köhler

Bianca Morhenn

Ina Kober

Agnetha Schmitt

Renë Nagelsdiek

Marcel Krohnen

Christian Dams

Carina Schepers

Martin Muth

Dieter Prölss

Max RÖTTGER

Sylvia BÜHNE

Bernd GÖBELT

Sylvia Buehne

Hans-Willi BÖGERSHAUSEN

Natasa Meznarik

Ralf Hoffmann

Jaunky Wojciech

René Nagelsdieck

The present invention relates to an inkjet composition having 1.0-5.0 mol/kg acryloyl groups comprising: 25-50 mol % of the contained acryloyl groups are provided by the reactive compound (N) and the molar ratio of contained acryloyl groups to contained cyanate groups of compound (D) is 0.30 to 0.95.

Dual cure cyanate ester inkjet composition

An inkjet composition for additive manufacturing includes at least one photocurable compound, at least one thermocurable compound and a photoinitiator, wherein the at least one photocurable compound and the at least one thermocurable compound are different compounds. A method for manufacturing a three-dimensional object includes dispensing and curing an inkjet composition.

Dual-curable inkjet composition

The invention relates to polyamine addition compounds, methods for the production thereof, the use thereof as crosslinking agents and dispersing agents, and paints and plastic materials containing the addition compounds.

Polyamine addition compounds

The invention relates to a two-component or multi-component system having at least one epoxy resin component (1) that comprises i. at least one epoxy resin, ii. at least one inorganic thickener (a1) and iii. at least one wetting and dispersing agent (a2) that inhibits the thickening effect of said inorganic thickener (a1); as well as a curing component (2) which comprises i.) at least one component (b1) that at least partially cancels the inhibition of the thickening effect of the inorganic thickener (a1); said wetting and dispersing agent (a2) being non-reactive to the at least one epoxy resin, and the curing component (2) being reactive to said epoxy resin component (1). The invention also relates to substrates coated with a two-component or multi-component system according to the invention. The invention also relates to the use of a combination of (a1) and (a2) in epoxy resin compositions, in order to give the formulation a latent thickening effect.

Epoxy resin-epoxy curing systems with a latent thickening tendency

A reaction product containing amido amine groups, comprising one or more species of the general formula (I)(R&#x2014;X)&#x2014;Z&#x2014;(XH)&#x2003;&#x2003;(I)where p+y=w and w is an integer from 1 to 10, p is an integer from 1 to 10, y is an integer from 0 to 9, and X is independently O, NH and/or NZand XH is independently a hydroxyl group OH, a primary amino group NHand/or a secondary amino group NHZwhere Zis independently a branched or unbranched, saturated or unsaturated organic radical G(U)where U is independently a hydroxyl group, a primary amino group or a secondary amino group and a is an integer from 0 to 9, where p+y+a&#x2264;10, and G is a branched or unbranched, saturated or unsaturated organic radical, the p Rradicals are independently a radical of the general formula (II)Y&#x2014;O&#x2014;CO&#x2014;NH&#x2014;R&#x2014;NH&#x2014;CO&#x2003;&#x2003;(II)in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or any secondary amino groups, the p Rradicals are independently a branched or unbranched, saturated or unsaturated organic radical having 6 to 20 carbon atoms,Zis a branched or unbranched, saturated or unsaturated organic radical containing at least two carbon atoms, having at least one amide group and at least one tertiary amino group.

Reaction products containing amidoamine groups

The present invention relates to ureaurethanes of the following formula (I) in which at least one of the Ror Rradicals is a mono- or polyunsaturated, branched or unbranched alkenyl or alkynyl radical having 12 to 24 carbon atoms, n is an integer &#x2265;1, where the upper limit for n arises from the maximum number average molecular weight Mof the ureaurethanes of the general formula (I), which is 65 000 g/mol, and which is determined by means of gel permeation chromatography to DIN 55672-2 using a polymethyl methacrylate standard, Ris a xylylene radical or a hydrogenated xylylene radical and Ris a tolylene radical or various other radicals. The invention also relates to ureaurethane compositions comprising the ureaurethanes of the invention and to the preparation of both. The invention further relates to the use of the ureaurethanes or ureaurethane compositions as rheology control agent and antisettling agent. The invention further provides liquid formulations from the group consisting of coating compositions, polymer formulations, pigment pastes, sealant formulations, cosmetics, ceramic formulations, drilling fluids, adhesive formulations, potting compounds, construction material formulations, lubricants, spackling compounds, printing inks and other inks, comprising the ureaurethanes and ureaurethane compositions.

Ureaurethanes for rheology control

The invention relates to rheology control kits for thickening two- or multi-component systems, comprising at least one module A containing (a1) at least one inorganic thickener and (a2) at least one wetting and dispersing agent that inhibits the thickening effect of the inorganic thickener (a1) and at least one module B containing (b1) at least one polymer that at least partially removes the inhibition of the thickening effect of the inorganic thickener (a1). The invention also relates to two- and multi-component systems into which modules can be incorporated, latent thickeners comprising module A and the use of latent thickeners in order to equip components with a latent thickening effect.

Latent thickeners, rheology control kit and multi-component systems

The invention relates to a rheology control agent containing i) 15-95% by weight of an amide compound (A), ii) 5-75% by weight of a urea compound (B), iii) 0-50% by weight of an ionogenic compound (C) and iv) 0-35% weight of an organic solvent (D).

Composition for rheology control

The invention relates to comb copolymers, which can be produced from at least one diglycidyl ether (A) of general formula (I), at least one polyether monoamine (B) of the general formula R&#x2014;[OEt][OPr][OBu]&#x2014;NH, at least one amine (C) of the general formula Z&#x2014;R&#x2014;NH, and optionally at least one secondary amine (D) that is free of primary amino groups and is of the general formula NHTV, wherein R stands for a residue free of epoxy groups, selected from aliphatic residues, aromatic residues, and araliphatic residues; Rstands for a residue selected from alkyl residues having 1 to 6 carbon atoms; OEt stands for an ethylene oxide residue, OPr stands for a propylene oxide residue, and OBu stands for a butylene oxide residue; n stands for a number from 0 to 100, m stands for a number from 3 to 50, and s stands for a number from 0 to 20, and n+m+s=3 to 103; Rstands for an aliphatic, aromatic, or araliphatic hydrocarbon residue having 1 to 12 carbon atoms; Z stands for a residue free of primary and secondary amino groups and having at least one basic nitrogen atom, T and V do not contain any secondary amino groups and stand, independently of each other, for aliphatic residues having 1 to 12 carbon atoms, aromatic residues having 6 to 12 carbon atoms, or araliphatic residues having 7 to 12 carbon atoms, wherein the molar number of the sum of the primary amino groups of the polyether monoamines (B) and primary amino groups of the amines (C) divided by the molar number of the epoxy groups of the diglycidyl ethers (A) equals a value of &#x2153; to &#xbe;. The invention further relates to the production of the comb copolymers, dispersions, particulate preparations, wetting agents, and dispersants that contain the comb copolymers, to particles coated with the comb copolymers, and to the use of the comb copolymers as wetting agents and dispersants, in particular for increasing the jetness.

Epoxy/amine adducts for dispersing solids

A reaction product containing urethane groups, comprising one or more species of the general formula (I)(R&#x2014;X)&#x2014;Z&#x2014;(XH)&#x2003;&#x2003;(I)

Urethane-group-containing reaction products

The invention relates to a copolymer that can be used as wetting agent and dispersant and contains i) 40-73 mole percent of a base structural unit (A) and ii) 27-60 mole percent of a substituted dicarboxylic acid derivative structural unit (B), the structural unit (B) containing species having a bisamide structure and species having quaternized amino groups.

Ionic bonding group-containing comb polymers

A metallic effect pigment with an additive, the additive being applied on at least a portion of the metallic effect pigment. The additive comprises, as structural units, at least one carboxylic acid having at least 4 carbon atoms and also at least one polyglycol ether. The carboxylic acid and the polyglycol ether are bonded covalently to one another. The disclosure is also directed to a method for producing these metallic effect pigments, and to the use thereof, as well as to a printing ink comprising the pigments.

Metal effect pigment with additive

The invention relates to a composite formulation comprising a specific mediator additive component (A) of relatively high molecular weight, a filler component (B) and a binder component (C). The composite formulation can be cured to a composite which is especially suitable for the production of moldings.

Curable polymer mixture

The invention relates to a use of at least one condensation product (A) in the form of the free compound or in the form of a salt of at least one acid as a thixotropy-increasing additive, which condensation product can be obtained by reacting at least one polymerized fatty acid or at least one reaction product (U) of at least two polymerized fatty acids and at least one polyamine having at least two primary amino groups as component (a1) with at least one polyalkylene polyamine, which is capable of forming at least one imidazoline and/or tetrahydropyrimidine unit and which has at least two primary amino groups or at least one primary and at least one secondary amino group, a composition containing at least one such condensation product (A) and at least one thixotropic agent (B), and a use of said composition, which additionally comprises at least one binder (C), as an adhesive, sealant, paint, coating agent, adhesive resin, casting resin, artificial marble, floor covering, polymer concrete, or fiber composite material.

Thixotropy-increasing additive and composition containing said additive

The invention relates to a urea preparation containing (A) 5 to 75 wt. % of one or more urea components which have a molecular weight of at least 350 g/mol and contain at least one urea group; (B) 15 to 95 wt. %, preferably 30 to 80 wt. %, of one or more organic solvents from the group of N alkyl amides that have a molecular weight of 155 to 700 g/mol, are free of urea groups, and have the following formula (I), in which (a) Ris an x-containing hydrocarbon group, where x=1 to 24 carbon atoms, Ris a y-containing organic group, where y=1 to 12 carbon atoms, and Ris a z-containing organic group, where z=1 to 12 carbon atoms, or (b) R, R, and Rare defined as in (a) but Rand Rare connected to each other by a chemical bond and together form a ring with 4 to 10 ring atoms while incorporating the group C(&#x2550;O)N, and in the case of a ring with 4 or 5 ring atoms, Rcontains at least 6 carbon atoms and maximally 11 carbon atoms, or (c) R, R, and Rare defined as in (a) but Rand Rare connected to each other by a chemical bond and together form a ring with 4 to 10 ring atoms while incorporating the nitrogen atom of the general formula (I) with the proviso that for each of (a), (b), and (c), x+y+z&#x2267;8; (C) 0 to 35 wt. % of one or more organic solvents which differ from (B) and do not contain urea groups or ionic groups and which have maximally two heteroatoms selected from the group consisting of nitrogen and oxygen; and (D) 0 to 50 wt. % of a salt which differs from the urea component(s) (A), the solvent(s) (B), and the solvent(s) (C), wherein the sum of all of the stated weight percentages equals the total weight of the urea preparation. The invention further relates to the use of the urea preparation as a rheology additive for liquid compositions and to liquid media which contain the urea preparations.

Storage-stable urea preparations which are suitable as rheology control agents

Growing community of inventors

Dorsten-Lembeck, Germany

Jürgen Omeis