Tesa Se

Frank Virus

Bernd Lühmann

Bernhard Müssig

Michael Schwertfeger

Thomas Schubert

Kerstin Metzler

Manuel Bendeich

Methods for producing an adhesive filament from a pressure-sensitive adhesive, devices for carrying out the methods, adhesive filaments, adhesive rollers, and printed elements are provided. The methods comprise providing the pressure-sensitive adhesive; forming the pressure-sensitive adhesive to a material strand and treating at least a partial region of the surface of the material strand with a plasma stream.

Method for producing an adhesive filament, and adhesive filament

Deep-drawn membranes formed of polyester or polycarbonate films, comprising units of Formula (I) and (II), useful for acoustic signal converters as microphones and speakers. The film can be produced by thermoplastic processes or solvent cast processes. Especially suitable for the production of small membranes with a diameter of up to 10 cm useful in mobile devices as microphones, mobile telephones, laptops, personal digital assistants (PDAs), headphones or as signal transmitters 

Films and membranes for acoustic signal converter

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Hamburg, Germany

Frank Virus