Rhein Chemie Rheinau Gmbh

Lanxess Deutschland Gmbh

Wilhelm Laufer

Detlev Joachimi

Peter Reichert

Robert Eiben

Matthias Wintermantel

Thomas Früh

Armin Eckert

Eduard Mayer

Matthias Bienmüller

Benjamin Bechem

Andre Palzer

Anke Blaul

Oliver Herd

Volker Wenzel

Andrea Fruth

Uwe Haas

Rolf Sperber

Martina Schoenhaber

Peter Schuster

Bernd Kray

Thomas Facklam

Marc Leimenstoll

Ana Maria Cano Sierra

Michael Witt

Michael Wuehr

Hans Kasper

Klaus Allgoewer

Christian Scheffner

Uwe Wuertz

Serdar Uestuenbas

Martina Hauck

Franco Orsini

Siegfried Kuenzel

Stefan Schattner

Thomas Fruh

Martina Schönhaber

André Palzer

Günter Markgraf

Andreas Kügler

Boris Neuwald

Martina Schonhaber

Gunter Margraf

Andreas Kugler

Marcel Gelfort

The present disclosure provides new methods for preparing carbodiimides including steps of carbodiimidizing monomeric aromatic isocyanates in the presence of a catalyst, separating low boilers and catalyst from the reaction product in a thin-film evaporator, and distilling the residue from the thin-film evaporation in a further thin-film evaporator.

Method for producing carbodiimides

The object of the invention is a method for stabilizing polyester-resin-based bioplastics by means of specific carbodiimides.

Method for stabilizing polyester-resin-based bioplastics

The present invention relates to processes for producing polymeric carbodiimides by addition of cesium salts and to polymeric carbodiimides produced by this process and to the use thereof as a hydrolysis inhibitor, especially in polyurethane (PU)-based systems, preferably thermoplastic TPU, PU adhesives, PU casting resins, PU elastomers or PU foams.

Method for the synthesis of polymer carbodiimides with added cesium salts, polymer carbodiimides, and use thereof

The present invention relates to novel processes for producing bis[3-isopropenyl-&#x3b1;,&#x3b1;-dimethylbenzyl]carbodiimide, to the thus-produced bis[3-isopropenyl-&#x3b1;,&#x3b1;-dimethylbenzyl]carbodiimide and to the use thereof as a hydrolysis inhibitor in polyurethane (PU)-based systems, preferably thermoplastic TPU, PU adhesives, PU casting resins, PU elastomers or PU foams.

Bis[3-isopropenyl-&#x3b1;,&#x3b1;-dimethylbenzyl]carbodiimide, production methods, and use of said compound

The invention relates to novel carbodiimides having terminal urea and/or urethane groups, to processes for the production thereof and to the use thereof as a stabilizer in ester-based polymers especially in films for protection from hydrolytic degradation.

Carbodiimides, method for the production and use thereof

The present invention relates to novel cast polyamides, to processes for production thereof and to the use thereof.

Molding polyamides, methods for the production thereof, and use thereof

The invention relates to the use of carbodiimide-containing compositions for controlling pot life in the production of polyurethane (PU)-based systems, preferably PU elastomers, PU adhesives, PU casting resins or PU foams.

Use of carbodiimide-containing compositions for controlling pot life

The invention relates to novel carbodiimides having terminal urea and/or urethane groups, methods for the preparation thereof and use thereof as stabilizers in ester-based polyols, in polyethylene terephthalate (PET), in polybutylene terephthalate (PET), in polytrimethylene terephthalate (PTT), in copolyesters, in thermoplastic polyester elastomers (TPE E), in ethylene vinyl acetate (EVA), in polylactic acid (PLA) and/or in PLA derivatives, in polybutylene adipate terephthalates (PBAT), in polybutylene succinates (PBS), in polyhydroxyalkanoates (PHA), in blends, in triglycerides, in thermoplastic polyurethanes, in polyurethane elastomers, in PU adhesives, in PU casting resins, for PU coatings or in PU foams.

Carbodiimides having terminal urea and/or urethane groups, methods for producing said carbodiimides, and use of said carbodiimides

The present invention relates to a novel method for preparing stabilized oil formulations by means of certain carbodiimides.

Methods for producing oil formulations by means of certain carbodiimides

The present invention relates to novel biobased carbodiimides, a process for production thereof and use thereof. The biobased carbodiimides according to the invention comprise the reaction product of at least one carbodiimide and a carbon acid compound isolated or produced from renewable raw materials and having a functionality&#x3e;1 and/or a hydroxy carboxylic ester having 2-24 carbon atoms.

Biobased carbodiimides, a process for preparation thereof and use thereof

Carbodiimide containing compositions include diilsocyenates, polyols, and liquid carbodiimide of the formula where R, R, Rand Rare each independently C-C-alkyl, and Rand Rare each independently C-C-alkyl.

Carbodiimide-containing compositions and method for the production and use thereof

The present invention relates to novel catalysts for the production of cast polyamide, to processes for production thereof and to the use thereof.

Catalysts for producing cast polyamide, method for the production of said catalysts and the use thereof

The invention relates to novel processes for controlling (extending) the pot life in polyurethane (PU) based systems that are chain-extended with diamines, preferably PU elastomers, PU adhesives, PU casting resins.

Methods for controlling (extending) the pot life in chain-extended polyurethane (PU)-based systems

The invention relates to innovative carbodiimides, to a process for preparing them and to the use thereof as stabilizer, crosslinker and/or compatibilizer in thermoplastics, ester-based polyols for polyurethane applications, in rigid foam, in flexible foam or, for example, in CASE (Coatings Adhesives Sealants Elastomers) applications.

Carbodiimides from trisubstituted aromatic isocyanates, a method for producing same, and the use of same

The present invention relates to novel compositions for producing cast polyamides.

Composition for producing cast polyamides

Growing community of inventors

Ellerstadt, Germany

Wilhelm Laufer