Bayer Materialscience Ag

Bayer Aktiengesellschaft

Covestro Deutschland Ag

Allnex IP S.a.r.l.

Johnson Matthey Inc.

Bayer Materialscience, LLC

Allnex Netherlands B.v.

Bayer Intellectual Property Gmbh

Covestro Intellectual Property Gmbh & Co. Kg

Akonia Holographics LLC

Oxis Energy Limited

Jan Weikard

Wolfgang Fischer

Holger Mundstock

Frank Richter

Dorota Greszta-Franz

Jörg Schmitz

Dirk Achten

Hans-Josef Laas

Christoph Gürtler

Thomas Fäcke

Michael Ludewig

Christoph Irle

Dieter Mager

Mathias Matner

Rolf Gertzmann

Wolfgang Kremer

Friedrich-Karl Bruder

Harald Blum

Richard Kopp

Richard R Roesler

Jan Mazanek

Aurel Wolf

Wilfried Haese

Klaus Meyer

Martin Melchiors

Karl W Haider

Peter Thometzek

Stefan Sommer

Michael Schelhaas

Michael Sonntag

Markus Mechtel

Roland Wagner

Rafael Oser

Harald Kraus

Karlheinz Hildenbrand

Thomas Büsgen

Thorsten Rische

Christoph Eggert

Christoph Thiebes

Kai Laemmerhold

Thomas Klimmasch

Christian Zwiener

Christophe Detrembleur

Erhard L&uuml;hmann

Diethelm Rappen

Manfred M&uuml;ller

Christophe Dètrembleur

Robert Maleika

Erhard Luehmann

Florian Golling

Marc Schreiber

Nicolas Stoeckel

Michael K Jeffries

Thomas Feller

Andreas Hecking

Wolfgang Arndt

Heiko Hocke

Beate Baumbach

Ulrich Freudenberg

Matthias Wintermantel

Jürgen Köcher

Michael Grahl

Thomas Michaelis

Rolf Roschu

Michael Dvorchak

Christoph Tomczyk

Dinesh Pethiyagoda

Uwe Klippert

Torsten Pohl

Karin Naujoks

Herman Van Der Vegt

J&uuml;rgen Meixner

Herbert Witossek

Claus Kobusch

Roland Künzel

Sebastian Doerr

Carsten Koopmans

Thomas F&auml;cke

Christian F&uuml;ssel

Stefan Westhues

Holger Casselmann

Olaf Fleck

Rainer Protte

Nicolas Stöckel

Helmut Greiving

Tanja Hebestreit

Elena Frick-Delaittre

Gesa Behnken

Peter Kueker

Jürgen Lippemeier

Klaus Jurkschat

Scott A Grace

Christian Füssel

Daniel Thiel

Wolfram K&uuml;ttner

Wilfred Teunissen

Michiel De Haan

Robert Liberati

Christoph Gurtler

Jorg Schmitt

The present invention relates to two-component clear-coat systems comprising polyaspartic esters having primary amino groups and small amounts of dialkyl fumarates, to a process for the production thereof, and to the use thereof in the production of coatings for vehicle repair applications and to substrates coated therewith.

Two-component clear coat systems comprising polyaspartic acid ester

The invention relates to a multiple-chamber container (*) for storing and mixing a multi-component liquid coating or adhesive system (M), comprising a first chamber () for a first mixing component (B) and at least one other chamber () for another mixing component (H), the first chamber () and the at least one other chamber () being separated by at least one separating wall () in liquid-tight fashion and the separating wall () comprising a pierceable separating layer (). The multiple-chamber container further comprises at least one piercing element () for piercing the pierceable separating layer () in such a way that the first and the one other mixing component (B, H) mix in the first or the at least one other chamber (). The multiple-chamber container (*) is characterized in that the at least one other chamber () is coaxial to the first chamber (), the separating layer () being partially formed in the separating wall (). The piercing element () is hollow, in particular hollow-cylindrical, and has at least two longitudinally offset openings () for introducing either the first or the other mixing component (B, H) into the chamber () of the respective other mixing component (H, B).

Multiple-chamber container for storing and mixing a multi-component liquid coating or adhesive system

An anode for an electrochemical cell comprises a lithium metal or lithium metal alloy, and a polymer coating deposited on the lithium metal or lithium metal alloy. The polymer coating is doped with lithium ions and comprises a polyisocyanurate material. The polyisocyanurate material contains ether- and/or silicone-containing further groups. The ether-containing group is a polyether, and/or wherein the silicone-containing group is a siloxane group.

Anode for an electrochemical cell

A process for preparing a polyurethane polymer comprises the step of:

Method and system for producing a polyurethane polymer by means of a supported catalyst

The invention relates to a method for producing an object from a construction material, the construction material comprising radically crosslinkable groups, NCO groups and groups having Zerewitinoff active H atoms, and the object being a three-dimensional object and/or a layer. During and/or after the production of the object, the construction material is heated to a temperature of &#x3e;50&#xb0; C., and the construction material comprises one or more cyclic tin compounds of formula F-I, F-II and/or F-III.

Dual cure method using Zerewitinoff-active H tin catalysts

The present invention relates to novel modified polyisocyanurate plastics obtainable by catalytic trimerization of a composition A), wherein the composition A) comprises oligomeric modified polyisocyanates B) that are a reaction product of an oligomeric polyisocyanate B1) and at least one functionalizing reagent B2) reactive toward isocyanate groups, where the composition A) has a content of monomeric diisocyanates of not more than 20% by weight and where the at least one functionalizing reagent B2) reactive toward isocyanate groups has at least one functional group reactive toward isocyanate groups which is not an isocyanate group. The invention further relates to the process from which the polyisocyanurate plastics of the invention are obtainable, to the use of the polyisocyanurate plastics of the invention for production of coatings, films, semifinished products, composites and moldings, and to substrates coated with such a coating.

Hydrophilically modified polyisocyanurate plastic and process for production thereof

The invention relates to novel modified polyisocyanurate plastics, obtainable by means of catalytic trimerization of a composition (A), wherein the composition (A) contains oligomeric, modified polyisocyanates (B), which represent a reaction product from an oligomeric polyisocyanate (B1) and at least one functionalization reagent (B2) which is reactive to isocyanate groups, wherein the composition (A) comprises a content of monomeric diisocyanates of 20 wt % at maximum and wherein the at least one functionalization reagent (B2) which is reactive to isocyanate groups has at least one relative functional group which is reactive to isocyanate groups and which is not an isocyanate group. The invention further relates to the method by which the polyisocyanurate plastics according to the invention are obtainable, to the use of the polyisocyanurate plastics according to the invention for producing coatings, films, semi-finished products, composite materials and molded parts, and substrates coated by such a coating.

Hydrophobically modified polyisocyanurate plastic and method for production thereof

The present invention relates to polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters, to a method for preparing same and the use thereof as a reactive component for polyisocyanates in two-component polyurethane systems.

Polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters

The present invention relates to the use of hydrophilized polyisocyanates for the production of water-diluted coating compositions.

Frost-resistant water paints based on polyisocyanates

The invention relates to a two-component system containing a component A) comprising at least one NCO-reactive connection, and a component B) comprising at least one polyisocyanate, characterised in that the component A) contains &#x2265;400 to &#x2264;9500 wt. ppm water, in relation to the total weight of the component A), and the component A) and/or the component B) contains at least one thermolatent, inorganic, tin-containing catalyst. The invention also relates to a method for producing a coating on a substrate, coatings that can be obtained with the method, the use of the component A) or B) in the two-component system, and substrates coated with the coating, in particular coated vehicle bodies or vehicle parts.

Thermolatently catalysed two-component system

The invention relates to coating agents that contain thioallophanates, containing silane groups, as cross-linking agents and to the use of said coating agents to produce coatings, in particular clear coats for automobile painting.

Scratch-resistant two-component polyurethane coatings

The invention relates to a polyisocyanate mixture containing at least one polyisocyanate based on 1,5-diisocyanatopentane and at least one organic solvent, said organic solvent being inert with respect to isocyanate groups and the polyisocyanate mixture has a solid body content of &#x2265;35 and &#x2264;65 wt. %. The invention also relates to a two-component system, to a method for producing a coating, to the thus obtained coatings and to a composite consisting of the coating and a substrate.

Polyisocyanate mixture based on 1,5-diisocyanatopentane

The present invention provides a process for preparing radiation-curing allophanates having residual monomer contents of less than 0.5% by weight and an NCO content of less than 1% by weight, wherein (A) compounds containing isocyanate groups, (B) hydroxy-functional compounds which contain groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation (radiation-curing groups) and (C) optionally further compounds containing NCO-reactive groups, also optionally in the presence of a catalyst, are used to form NCO-group-containing urethanes having radiation-curing groups, which are subsequently reacted, without further addition of compounds containing isocyanate groups, in the presence of an allophanatization catalyst, the ratio of NCO groups of the compounds from A) to the OH groups of the compounds from B) and, where used, C) being 1.45:1.0 to 1.1:1.0.

Process for preparing low-viscosity allophanates containing actinically curable groups

The present invention relates to novel waterborne adhesives which are polymerizable by UV light and are capable of being activated by heat, and which particularly display good adhesion to difficult substrates, such as ethylene vinyl acetate copolymers (EVA) with a low vinyl acetate content, or rubber. The invention further provides a novel method in which, after the application of the waterborne adhesive to an article and drying, irradiation with UV light and at the same time or thereafter activation by heat are performed. The adhesive film which is irradiated and activated in this way is then bonded to a further article. The invention also provides the use of the adhesives to make items such as shoes.

Waterborne polyurethane adhesive composition and method for bonding articles

The present invention relates to a process for the production of radiation-cured foams, characterized in that the radiation-cured foams are produced by 1) foaming of an aqueous composition A), 2) thermal drying of the foam produced from step 1), 3) curing of the foam by actinic radiation, the radiation-curable aqueous compositions A), the radiation-cured foams produced by the process according to the invention and the use of the radiation-cured foams for coating substrates.

Radiation-curable whipped foams

Growing community of inventors

Odenthal, Germany

Jan Weikard