Henkel Ag & Company, Kgaa

Henkel IP Holding Gmbh

Emilie Barriau

Matthias Sunder

My Nhu Nguyen

Rainer Schoenfeld

Martin Hornung

Marcel Roth

Andreas Ferencz

Dieter Nickel

Konstantin Benda

Stefan Kreiling

Thomas Engels

Martin Renkel

Jason Brandi

Eugen Bilcai

Ulrike Schmidt-Freytag

Sven Wucherpfennig

Pablo Walter

Manfred Döring

Matthew James Holloway

Ulrich Arnold

Konrad Becker

Tim Welters

Katja Klophaus

Volker Alstädt

Jan Sandler

Felipe Wolff Fabris

Volker Altstädt

Manfred Doering

Stefan Haslberger

Olaf Lammerschop

Mario Marcolini

Frank Meier

Xaver Münz

Provided herein are compositions made from a matrix and encapsulated phase change material particles dispersed therein, and electronic devices assembled therewith.

Compositions having a matrix and encapsulated phase change materials dispersed therein, and electronic devices assembled therewith

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 present application provides agents for producing an impact-modified epoxy adhesive encompassing at least two components A and B packaged separately from each other, wherein (a) component A contains at least one compound having two or more isocyanate groups together with one or more further additives, (b) component B 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, together with one or more further additives, (c) at least one of components A and/or B contains at least one epoxide prepolymer as an additive, (d) at least one of components A and/or B contains at least one latent hardener for epoxide prepolymers as an additive, and (e) components A and B contain no blowing agent that is capable of being heat activated.

Impact-modified adhesives

The subject matter of the present application is a thermally expandable preparation that can be pumped at application temperatures below 70&#xb0; C., containing (a) at least one first epoxy resin E1 that has an epoxy equivalent weight of at most 280 g/eq and a viscosity of at most 1250 Pa*s at 25&#xb0; C., (b) at least one second epoxy resin E2 that has an epoxy equivalent weight of at least 300 g/eq and a viscosity of at most 250 Pa*s at 25&#xb0; C., (c) at least one hardener that can be thermally activated, (d) at least one propellant that can be thermally activated, and (e) at least 1 wt. % of organic fibres having a fibre length of 0.2 mm to 10 mm.

Thermally expandable preparations

The present invention relates to aqueous-based primer composition, comprising at least one thermosetting, self-emulsifying epoxy resin composition; at least one thermosetting, non-self-emulsifying resin composition; water; and at least one curative.

Primer compositions for adhesive bonding systems and coatings

A two-component premix for preparing a heat-expandable and heat-curable epoxy-based material, comprises an isocyanate, a diol or polyol, an epoxy prepolymer, a heat-activatable hardener for epoxy prepolymers, and a heat-activatable blowing agent.

Premix and method for producing a thermally expandable and curable epoxy-based compound

The present invention relates to flame-retardant polymerizable compositions comprising at least one benzoxazine compound and particular phosphorus-containing polymers. The present invention further provides adhesives, sealants or coating materials comprising the polymerizable composition according to the invention, and polymerization products of said composition.

Flame-retardant benzoxazine-containing composition

Provided herein are electronic devices assembled with a heat absorbing and/or thermally insulating composition.

Electronic devices assembled with heat absorbing and/or thermally insulating composition

Provided herein are electronic devices assembled with thermally insulating layers.

Electronic devices assembled with thermally insulating layers

A thermally curable adhesive in strip or film form, having a thickness in the range of 0.1 to 5 mm, containing: a) at least one reactive epoxy prepolymer, b) at least one latent hardener for epoxies, and c) one or more elastomers that are selected from: c1) thermoplastic polyurethanes, c2) thermoplastic isocyanates, and c3) block copolymers having thermoplastic polymer blocks. Further components can additionally be contained, for example a blowing agent for foaming. The adhesive in the uncured state at 22&#xb0; C. is bendable or wrappable and can be extended at least 100% before tearing. It can be laid onto a foil. It can be used, for example, for adhesive bonding of planar, tubular, or cylindrical components, preferably components made of metal, wood, ceramic, or ferrites.

Adhesive film or adhesive tape based on epoxides

The invention relates to a method for adhesively bonding a magnet onto the surface or into a slot of a rotor or stator of an electric motor or a generator, wherein i) the surface or surfaces to be glued of the magnet, rotor or stator are pre-coated with an adhesive that is not liquid at 22&#xb0; C. and that does not cure without an activation step, iii) the magnet is brought into contact with the rotor or stator at the adhesive location, and iv) the adhesive is activated by heating or by high-energy radiation so that it cures, characterized in that the adhesive comprises a) at least one reactive epoxide prepolymer, b) at least one latent hardener for epoxies, and c) one or more elastomers. The adhesive preferably comprises a blowing agent. The invention further relates to a corresponding pre-coated magnet.

Method for attaching a magnet on or in a rotor or stator

A resin component for a one- or two-component adhesive, a matrix resin, or a structural foam, comprising: C1) at least one epoxy resin, having an average of more than one epoxy group per molecule, that does not correspond to the definition of component C2); C2) at least one oligomeric or polymeric urethane-group-free polyether compound. A one- or two-component epoxy adhesive, structural foam, or matrix material for composites, comprising the aforesaid resin components.

Epoxy resin-based composition modified for impact resistance

The present invention relates to initiators of the general formula {[M(L)]X}, wherein said initiators preferably have (SbF) as a counterion and are obtainable by a complexing reaction of a corresponding metal-SbFsalt with a corresponding ligand (L). The present invention further relates to preparations and epoxy resin systems that contain such initiators and, in particular, are non-thermally and/or thermally curable.

Growing community of inventors

Duesseldorf, Germany

Emilie Barriau