Henkel Ag & Company, Kgaa

Henkel Kommanditgesellschaft Auf Aktien

H.b. Fuller Licensing & Financing Inc.

Henkel IP Holding Gmbh

Andreas Ferencz

Peter Schmiedel

Tamara Schmidt

Thomas Bachon

Olaf Lammerschop

Wolfgang Lupp

Gerd Bolte

Andreas Niegemeier

Herbert Fischer

Lothar Unger

Sascha Poeller

Thomas Moeller

Thorsten Knappe

Thomas Huver

Uwe Franken

Marcus Heemann

Lothar Thiele

Hans-Georg Kinzelmann

Dirk Kasper

Ligang Zhao

Norbert Huebner

Martin Majolo

Emilie Barriau

Hermann Onusseit

Helmut Giesa

Matthias Koch

Andrew Slark

Stefan Kreiling

Eckhard Puerkner

Bernd Willi Peters

Martin Renkel

Matthias Kohl

Yongxia Wang

Ingo Hardacker

Christian Holtgrewe

Andre Hätzelt

Konrad Becker

Tim Welters

Oliver-Kei Okamoto

Dustin Ullmann

Manuel Schiel

Tanja Rossberg

Manfred Proebster

Martin Hornung

Daniela Braun

Michael Kux

Claudia Mai

Rainer Schönfeld

Stefanie Stapf

Stefan Grimm

Markus Kruedenscheidt

Wolf-Ruediger Mueller

Thomas Lim

Erik Hattemer

Werner Juettner

Katja Klophaus

Horst Donothek

Felipe Wolff Fabris

Joerg Kuhn

Eduard Franciscus Taal

Harald Küster

Volker Altstädt

Jennifer Lambertz

Friedhelm Koepnick

Heike Eisenberger

Tim Maeling

Pascal Albrecht

Mike Wienand

Thomas Offergeld

Steve Doering

Georg Knübel

Victor Qiwen Han

Ina Krügermann

Oliver Kuhnert

Werner JÜTTNER

Axel Becker

The present invention relates to a heat separable two-layer adhesive system, to a process of adhesive debonding using the adhesive system and to a heat separable bonded composite body. In particular, the present invention relates to a heat separable two-layer adhesive system comprising an adhesive layer having conductive particles.

Heat separable two-layer adhesive system and process of adhesive debonding using the same

The present invention lies in the field of 3D printing methods. In particular, the invention relates to 3D printing methods for the production of a 3D part in a layer-by-layer manner, wherein the printable composition is a pasty epoxy composition comprising at least one epoxy resin, at least one monomer and/or prepolymer that is polymerizable by exposure to radiation and at least one photoinitiator, wherein the pasty epoxy composition has a viscosity factor (1.5/15) of at least 2 at application temperature.

Dual cure epoxy formulations for 3D printing applications

The present invention lies in the field of 3D printing methods. In particular, the invention relates to 3D printing methods for the production of a 3D part in a layer-by-layer manner, wherein the printable composition is a pasty polyurethane composition comprising at least one polyisocyanate resin, at least one monomer and/or prepolymer that is polymerizable by exposure to radiation and at least one photoinitiator, wherein the pasty polyurethane composition has a viscosity factor (1.5/15) of at least 2 at application temperature.

Dual cure polyurethane formulations for 3D printing applications

A process for the production of composite materials at low temperatures, as well as a composite material obtained by the process and articles of manufacture comprising the composite material are provided.

Process for the production of composite materials at low temperatures

The invention relates to a thermoplastic polyurethane matrix resin composition, comprising at least one Calkane diol, at least one alkoxylated aromatic diol and at least one polyisocyanate. Furthermore, the present invention relates to a fiber-reinforced composite comprising a cured thermoplastic polyurethane polymer matrix according to the present invention and a fiber material. Moreover, a method for the manufacture of the fiber-reinforced composite according to the present invention and use of the composition or the fiber-reinforced composite in railway vehicles, automotive vehicles, aircraft vehicles, boats, space vehicles, motorbikes, bicycles, sporting goods, helmets, functional clothing, shoes, construction parts in bridges and buildings or wind turbine blades are described.

Thermoplastic polyurethane matrix resin

The present invention relates to a two-component polyurethane composition composed of at least one polyol, at least one polyisocyanate, and at least one emulsifier which is not homogeneously miscible with the at least one polyol. The present invention further relates to the use of this polyurethane composition as a binder for producing fiber composites, a method for producing these fiber composites, the fiber composites themselves, and use thereof.

Multiphase polyurethane composition having reduced foam development

The present invention relates to a method for producing a cured composition, which has at least one oxazolidinone ring and at least one isocyanurate ring and is crosslinked thereby, starting from a liquid reaction mixture comprising: (a) at least one liquid, aromatic epoxy resin; (b) at least one liquid, aromatic polyisocyanate; and (c) a catalyst composition; relative to the at least one polyisocyanate, the at least one epoxy resin is used in amounts such that the molar equivalent ratio of epoxide groups to isocyanate groups is at least 0.4; and curing the reaction mixture to give a cured polymer composition comprising at least one oxazolidinone ring and at least one isocyanurate ring, and also to the cured compositions obtainable by these methods.

Oxazolidinone- and isocyanurate-crosslinked matrix for fiber-reinforced material

The invention relates to compositions comprising a fiber material and a specific thermoplastic binder. The thermoplastic binder comprises at least one thermoplastic polyurethane polymer (A), wherein said thermoplastic polyurethane polymer (A) comprises a reaction product of (i) at least one polyester polyol and (ii) at least one polyisocyanate, optionally at least one diol (iii) which is different from the polyester polyol (i) is contained. The molar ratio of the NCO groups of said polyisocyanate (ii) to the sum of OH groups of said polyester polyol (i) and said optionally containing diol (iii) is less than 1.00:1. Said polyester polyol (i) comprises (a) at least one semi-crystalline polyester polyol having a melting point (T) of from 40 to 180&#xb0; C., and (b) at least one non-crystalline polyester polyol. Furthermore, the present invention relates to a fiber-reinforced composite comprising a cured thermosetting polyurethane polymer matrix reinforced by the composition according to the present invention. Moreover, a method for the manufacture of the fiber-reinforced composite according to the present invention and use of the composition or the fiber-reinforced composite in railway vehicles, automotive vehicles, aircraft vehicles, boats, space vehicles, motorbikes, bicycles, sporting goods, helmets, functional clothing, shoes, construction parts in bridges and buildings or wind turbine blades are described.

Compositions comprising a fiber material and a thermoplastic binder

The invention relates to compositions comprising a fiber material and a specific thermoplastic binder. The thermoplastic binder comprises at least one thermoplastic polyurethane polymer, wherein said thermoplastic polyurethane polymer comprises a reaction product of (i) at least one semi-crystalline polyester polyol, and (ii) at least one polyisocyanate. The molar ratio of the NCO groups of said polyisocyanate (ii) to the sum of OH groups of said polyester polyol (i) is less than 1.00:1 and the thermoplastic polyurethane polymer has (a) a melting enthalpy of at least 20 J/g, (b) a melting point (T) of &#x3e;70&#xb0; C., and (c) an average number molecular weight (M) of 5,000 to 80,000 g/mol. Furthermore, the present invention relates to a fiber-reinforced composite comprising a cured thermosetting polyurethane polymer matrix reinforced by the composition according to the present invention. Moreover, a method for the manufacture of the fiber-reinforced composite according to the present invention and use of the composition or the fiber-reinforced composite in railway vehicles, automotive vehicles, aircraft vehicles, boats, space vehicles, motorbikes, bicycles, sporting goods, helmets, functional clothing, shoes, construction parts in bridges and buildings or wind turbine blades are described.

The invention relates to a method for producing a fibrous composite material using at least one epoxy resin and at least one initiator comprising one or more cationic metal olefin complexes. The invention further relates to a fiber-containing agent and to a fiber-containing composite material as such.

Method for producing a fibrous composite material

The invention relates to a two-component polyurethane composition containing i) 10 to 80 wt. % of at least one polyol with an average molecular weight of 200 g/mol to 3000 g/mol, ii) 5 to 60 wt. % of at least one aromatic polyisocyanate, and iii) 0 to 15 wt. % of an additive. The composition has an NCO:OH ratio of 2:1 to 1:2, and the composition has a viscosity of 20 to 3000 mPas (EN ISO 2555, Brookfield viscometer, 25&#xb0; C.) and displays a phase incompatibility after the mixing process. The functionality of the polyol mixture is greater than 2.3.

2K polyurethane systems with phase separation

A two-component polyurethane composition with a viscosity of 20 to 3000 mPa&#xb7;s (EN ISO 2555, 25&#xb0; C.), containing i) 10 to 80 wt. % of at least one polyol with a number-average molecular weight of 200 g/mol to 3000 g/mol, ii) 5 to 70 wt. % of at least one polyisocyanate, iii) 0 to 10 wt. % of a catalyst, wherein the composition has an NCO:OH ratio of 2:1 to 1:2 and polyisocyanates are used, wherein 3 to 25 mol % of the NCO groups of the polyisocyanate are converted into carbodiimide and/or uretonimine. The two-component polyurethane compositions are used as matrix binders for fiber composite moldings.

2K polyurethane systems with a high glass-transition temperature

A fiber composite material obtainable by (a) mixing the components of a multi-component agent immediately before use, wherein component A of the multi-component agent contains at least one compound having two or more isocyanate groups, component B of the multi-component agent contains at least one compound which has at least two reactive groups selected from hydroxyl groups, thiol groups, primary amino groups and secondary amino groups and is simultaneously free from epoxy groups, and at least one of the components of the multi-component agent contains at least one epoxide prepolymer, (b) introducing the resulting application preparation into a mold in which fibers and optionally further additives are present, the resulting mixture containing at least one latent hardener for epoxide prepolymers, (c) pre-curing the resulting mixture at a temperature from 5&#xb0; C. to 90&#xb0; C., and (d) then finally curing the pre-cured fiber composite material at temperatures from 100&#xb0; C. to 240&#xb0; C., wherein the fiber composite material being removed from the mold after step (c) or step (d).

Hybrid matrix for fiber composite materials

The invention relates to compositions that are produced using a mixture from two or more polyols and to a method for producing said compositions. The invention also relates to the use of said compositions as adhesives, sealing compounds, surface-coating agents, fillers or for producing molded parts.

Polymers with improved strength comprising mixed oxyalkyl units

Aqueous, storage-stable emulsions of &#x3b1;-silyl terminated polymers are useful as adhesives, sealing compounds and coating materials. The &#x3b1;-silyl terminated polymers correspond to the general formula (I): in which Ris a linear or branched alkyl or alkoxy group containing 1 to 4 carbon atoms, Rand Rindependently of one another are linear or branched alkyl groups containing 1 to 4 carbon atoms, Rand Rindependently of one another are divalent organic connecting groups, Ris a hydrophobic divalent polymer group; and Ris a CHSiR(OR)(OR) group, in which R, Rand Rhave the above meaning or Rstands for a group that lends the polymer of the general formula (I) the property of self-emulsification in water by forming an oil in water emulsion.

Storage-stable aqueous emulsions of &#x3b1;-silyl terminated polymers

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Duesseldorf, Germany

Andreas Ferencz