FILLER-CONTAINING THERMOPLASTIC POLYMER COMPOSITE MATERIAL REINFORCED WITH CONTINUOUS FIBERS AND HAVING GOOD SURFACE SMOOTHNESS

• Main Authors: KLAUCK, Felix, JUAN, Pierre, NIESSNER, Norbert, LÜCK, André, PIOTT, Florian, HOFFMANN, Leo, JAHNKE, Eike, DRUMMER, Dietmar
• Format: Patent
• Language: English; French; German
• Published: 25.10.2023
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

The invention relates to composite materials (organosheets) containing a thermoplastic molding compound, at least one continuous reinforcing fiber layer and at least one inorganic filler material. According to the invention, a sheet material consisting of continuous reinforcing fibers in a matrix composition comprising the molding compound is used, the thermoplastic molding compound containing at least one polyolefin, and optionally at least one further, polarity-functionalized polymer. The invention also relates to a process for produci2023ng the claimed composite material and to uses thereof.