Basf Se Corporation

Basf Aktiengesellschaft

Basf Corporation

Vasf Se

Huntsman International LLC

Basf Schweiz Ag

Berend Eling

Joaquim Henrique Teles

Bernd Bruchmann

Martin Weber

Heinz-Dieter Lutter

Hans-Josef Thomas

Andreas Kunst

Kathrin Harre

Achim Loeffler

Alexander Traut

Hartmut Hibst

Wei Han

Dietrich Scherzer

Stephan Bauer

Marc Fricke

Hui Du

Elmar Poeselt

Sirus Zarbakhsh

Markus Schuette

Gerrit A Luinstra

Raimund Ruppel

Theodore Michael Smiecinski

Peter Deglmann

Wolfgang Mägerlein

Holger Seifert

Gerd-Dieter Tebben

Stephan Goettke

Zeljko Tomovic

Andrey Karpov

Raymond A Neff

Iran Otero Martinez

Andrea Haunert

Richard Riggs

Andreas Emge

Darijo Mijolovic

Christian Koenig

Dejan Petrovic

Christof Kujat

Klaus Wagner

Daniel Freidank

Andre Meyer

Inge Rotermund

Michael Schelper

Oliver Reese

Jon P Pavlinac

Michael L Praw

Dag Wiebelhaus

Julio Albuerne

Olivier Fleischel

Joern Duwenhorst

Jens Ferbitz

Julia Liese

Stefan Auffarth

Jens Mueller

Mark Jason Hughes

Juergen Mertes

Julia Goeschel

Markus Schütte

Qiang Miao

Patrick Bolze

Christopher Ian Lindsay

Johannes Poppenberg

Waldemar Schatz

Bernie Lewis Malonson

Fritz Nimtz

Sebastian Koch

Christian Krausche

Cornelia Roeger

Xinkui Wang

Ning Ying

Maoqing Kang

Stephan Göttke

Patrick Matt

Ben Buylinckx

Steven Edward Wujcik

Janina Hengelsberg

Tristan Pelzer

Aggeliki Quell

Martin Linnenbrink

Linyu Mu

Jan Dilcher

Markus Schutte

Irina Fink

Hans-Juergen Reese

Ryan E Taylor

Marine Boudou

Jessica Rudnik

Vinit Chilekar

Jenny Reuber

Mark Joseph Hughes

Wolfgang Maegerlein

Christian KÖNIG

Gerrit A Lunistra

Hans-Jürgen Reese

Gerrit Luinstra

Shane Oliver Mc Donnell

Jens Müller

A process for preparing a thermoplastic polymer involves reacting at least components (a) to (b), in the presence of a catalyst composition (c). Component (a) is an isocyanate composition containing at least one uretdione diisocyanate (a-i), and component (b) is an epoxide composition containing at least one diepoxide (b-i). The catalyst composition (c) contains at least one ionic liquid (c-i), preferably selected from 1-ethyl-3-methyl imidazolium bromide, 1-benzyl-3-methyl imidazolium chloride, 1-butyl-1-methylpiperidinium chloride, 1-ethyl-2,3-dimethylimidazolium bromide, 1-(2-hydroxyethyl)-3-methyl imidazolium chloride, butyl-1-methylpiperidinium acetate, or mixtures of two or more thereof. A thermoplastic polymer obtained or obtainable from the process is useful for the preparation of a fibre or a molded article or as a modifier for another thermoplastic material.

Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component

Described herein is a thermosetting resin composition, obtained from the reaction of at least: a polycarbodiimide (i), where the number of carbodiimide groups per molecule is in the range of from 1 to 10; a mixture of crystalline and amorphous polyols (ii), where the molar ratio of carbodiimide groups in the polycarbodiimide according to (i) to hydroxyl groups in the mixture according to (ii) is in the range of from 1:2 to 2:1 and where at least 25 weight-% of the mixture according to (ii) consists of at least one crystalline polyesterol, based on the overall weight of the mixture being 100 weight-%. Also described herein is a method of using the thermosetting resin composition as an adhesive, as well as processes for preparation of adhesives, an element including an adhesive layer on at least one substrate, and an adhesive film, obtained from one of the processes.

Adhesives based on carbodimide chemistry

The present disclosure relates to processes for the production of a polyurethane material, where (a) di- and/or polyisocyanates, (b) compounds which have hydrogen atoms reactive toward isocyanate groups and which do not include compounds having carbon-carbon double bonds, (c) compounds including at least one carbon-carbon double bond, (d) optionally catalyst that accelerates the urethane reaction, and (e) optionally other auxiliaries and additives are mixed to give a reaction mixture and the mixture is hardened at temperatures above 120° C. The present disclosure further relates to a polyurethane material obtainable by this process, and also to the use of the polyurethane material, in particular of a polyurethane fiber-composite material as structural components.

Polyurethane-based polymer material having excellent resistance to heat distortion and elongation at tear

The present invention relates to a process for preparing polyurethanes by mixing a) polyisocyanate, b) a mixture obtainable by introducing an alkali metal or alkaline earth metal salt into a compound comprising urethane groups, c) compounds comprising one or more epoxide groups, and, optionally, d) polyol, e) chain extenders, and f) fillers and further additives to form a reaction mixture and fully reacting the mixture to give the polyurethane, where the amount of alkali metal or alkaline earth metal ions per equivalent urethane groups in the compound (b) is 0.0001 to 3.5. The present invention further relates to a polyurethane obtainable by such a process, and to the use of such a polyurethane for producing bodywork components for vehicles.

Polyurethane system with long pot life and rapid hardening

The present patent application relates to a thermoplastic polymer produced at least from diisocyanate and diepoxide using a catalyst, wherein the catalyst is an ionic liquid, to an associated production method and use.

Polyoxazolidones and production thereof

Described herein are processes for producing moldings comprising oxazolidinone groups, where polyisocyanate (a) is mixed with at least one organic compound (b) having two or more epoxide groups, at least one catalyst (c) for the isocyanate/epoxide reaction, and optionally auxiliary and additive materials (d) to form a reaction mixture, which is introduced into or applied to a mold and reacted to give moldings including oxazolidinone groups, where the catalyst (c) for the isocyanate/epoxide reaction includes a compound of the general formula [M(R)(R)(R)(R)][X I], where M is a nitrogen atom or a phosphorus atom, R, R, Rand Rare an organic radical, X is fluorine, chlorine, bromine or iodine, I is iodine, and n stands for rational numbers from 0.1 to 10.

Method for producing compounds having oxazolidinone groups

The invention relates to polyurethanes obtainable by reaction of (a) polyisocyanates A selected from modified or unmodified 4,4'-methanediphenyl diisocyanate, higher nuclear homologs of 4,4&#x2032;-methanediphenyl diisocyanate, isocyanated groups containing prepolymers based on 4,4&#x2032;-methanediphenyl diisocyanate, and mixtures thereof, with (b) compounds having at least two isocyanate-reactive hydrogen atoms, comprising (b1) block copolymers formed from a polybutadienol and a cyclic ester as component B1, and (b2) low molecular weight extenders or crosslinkers each having a molecular weight of 62 to 500 g/mol as component B2.

Polyester-modified polybutadienols for producing polyurethane elastomers and thermoplastic polyurethanes

An asphalt composition comprising 0.1 to 10.0 wt.-% based on the total weight of the composition of a thermosetting reactive compound selected from the group consisting of polymeric MDI, epoxy resins and melamine formaldehyde resins, wherein at least 18% by weight based on the total weight of the composition are particles with a sedimentation coefficient above 5000 Sved in a white spirit solvent.

Asphalt composition comprising thermosetting reactive compounds

The present invention relates to a composite material comprising nanoporous particles and at least one binder constructed from at least one isocyanate and at least one polymer P selected from the group consisting of polyvinylamine, poly(meth)acrylic acid, poly(meth)acrylic ester, polyvinyl alcohol, polyvinylthiol and mixtures thereof, wherein said at least one binder is used in an amount of 0.1 to 20 wt %, based on the amount of nanoporous particles, a composition for producing a composite material of this type, a process for producing a composite material of this type, shaped articles comprising said composite material and the use of said composite material for thermal and/or acoustical insulation.

Aerogel-containing polyurethane composite material

A unique combination of a hydrophilic polyol (A) and a hydrophobic polyol (B) having a terminal ethylene oxide cap are used in a resin composition and a polyurethane system, and are used to form a polyurethane article, such as a polyurethane foam. The hydrophilic polyol (A) is ethylene oxide (EO) rich and the hydrophobic polyol (B) is propylene oxide (PO) rich. The hydrophilic polyol (A) and the hydrophobic polyol (B) are present in the resin composition and the polyurethane system in a weight ratio (A:B) of from 1.5:1 to 20:1. The polyurethane article exhibits excellent comfort for use in vehicle applications, such as automotive and motorcycle seating, due to reduced resonance frequency and reduced peak vibration transmissivity relative to previous polyurethane articles.

Polyurethane article with increased comfort

The present invention relates to a polyurethane adhesive comprising an isocyanate component A and a polyol component B where the isocyanate component A comprises at least one diisocyanate or polyisocyanate and the polyol component B comprises the alkoxylation product of a mixture of castor oil or ricinoleic acid (i), of an aromatic di- or polyol (ii), and of an OH-functional compound having aliphatically bonded OH groups and OH-functionality of from 1 to 8 (iii), and also optionally of a compound (iv), selected from the group consisting of cyclic anhydrides of dicarboxylic acids, and optionally of a compound (v) selected from the group consisting of cyclic mono- or diesters. The present invention further relates to a process for adhesive bonding with use of the polyurethane adhesive of the invention, to an item adhesive-bonded with the use of the polyurethane adhesive, and to the use of said item in the construction of wind turbines.

Hydrophobic polyurethane adhesive

Provided is a process for producing silicate-comprising polyols, comprising (i) admixing an aqueous silica sol (K) having an average particle diameter 1-150 nm, silica content 1-60% by weight and a pH of 1-6, with a 0.1- to 20-fold amount of at least one organic solvent (L), (ii) admixing the resulting mixture with a polyol, (iii) removing at least partially water and the organic solvent (L) by distillation, (iv) admixing with 0.1-30 mol % of at least one compound (S) which has at least one at least monoalkoxylated silyl group and at least an alkyl, cycloalkyl or aryl substituent, which may contain heteroatoms, wherein the substituent optionally contains a group reactive toward an alcohol, an amine or an isocyanate, and (v) optionally adjusting the pH of the silicate-comprising polyol to 7-12 by addition of a basic compound.

Process for producing silica-comprising polyol dispersions and their use for producing polyurethane materials

The invention relates to a process for producing viscoelastic flexible polyurethane foams by reacting

Process for producing viscoelastic flexible polyurethane foams

The present invention relates to a process for preparing polyether polyols, in which at least one hydroxyl-comprising fatty acid ester and/or at least one hydroxyl-modified fatty acid ester is reacted with the aid of a double metal cyanide catalyst in at least two process sections with in each case a mixture of ethylene oxide and at least one further alkylene oxide different from ethylene oxide.

Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes

Disclosed is a process for the preparation of polyetherester polyols prepared with hybrid catalysts, the polyetheresters obtained from the process and the use of such materials in polyurethane applications. The hybrid catalysts used in this invention comprise double metal cyanide complex catalysts (DMC) and at least one co-catalyst.

Process for the preparation of polyetherester polyols

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Lemfoerde, Germany

Berend Eling