Henkel Ag & Company, Kgaa

Covestro Deutschland Ag

Diehl Aviation Laupheim Gmbh

Volker Altstädt

Andreas Seidel

Andreas Ferencz

Emilie Barriau

Jan Heijl

Sven Hobeika

Manfred Döring

Ulrich Arnold

Marina Reithmeier

Dietmar Völkle

Ulrike Schmidt-Freytag

Katja Klophaus

Felipe Wolff Fabris

Tobias Bubmann

Thomas Neumeyer

Mandy Gieler

André Pfetscher

M Sc Tobias Bubmann

Christian Hänle

Gökhan Bakis

Stephanie BÄRWINKEL

Merve Aksit

The present invention relates to a composition for producing a thermoplastic moulding compound containing: A) an aromatic polycarbonate and/or aromatic polyester carbonate containing carboxy groups, wherein the polycarbonate has an acid value ranging from 0.5 to 10 mg of potassium hydroxide/g, determined in dichloromethane/ethanol as the solvent by means of potentiometric titration in accordance with DIN EN ISO 2114, method A in version 2002-06 with ethanolic potassium hydroxide solution at ambient temperature, and a weight-average molecular mass (M), determined by gel permeation chromatography at ambient temperature in dichloromethane as the solvent using a BPA polycarbonate standard, ranging from 15,000 to 40,000 g/mol, and B) a polymethyl methacrylate copolymer containing structural units derived from glycidyl methacrylate, wherein the copolymer has an epoxide equivalent weight, determined in dichloromethane as the solvent at ambient temperature in accordance with DIN EN 1877-1 in version 2000-12, of 0.05 to 3 wt % and a weight-average molecular mass (M), determined by gel permeation chromatography at ambient temperature in tetrahydrofuran as the solvent using a polystyrene standard, of 20,000 to 200,000 g/mol, wherein the weight ratio of component A and component B ranges from 95:5 to 35:65, and a method for producing a moulding compound from the composition, a moulding compound obtained according to the method, the use of the moulding compound to produce moulds, the moulds per se and a method for producing the moulds.

Composition and method for producing a transparent thermoplastic polycarbonate/polymethyl methacrylate moulding compound

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

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Hamburg, Germany

Volker Altstädt