COMPOSITE MATERIAL COMPRISING POLYTETRAFLUOROETHYLENE AND HEXAGONAL BORON NITRIDE PARTICLES

• Main Authors: ZEHENTAIMER, Sebastian, ZENTIS, Fee, STEINBACH, Eva-Maria, ZIMMERMANN-PTACEK, Johanna, MUGGLI, Mark W
• Format: Patent
• Language: English; French
• Published: 03.02.2022
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; APPARATUS THEREFOR; BASIC ELECTRIC ELEMENTS; BLASTING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; GENERAL PROCESSES OF COMPOUNDING; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MECHANICAL ENGINEERING; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; METALLURGY; NATURAL OR ARTIFICIAL THREADS OR FIBRES; ORGANIC MACROMOLECULAR COMPOUNDS; PRINTED CIRCUITS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SEMICONDUCTOR DEVICES; SPINNING; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WEAPONS; WORKING-UP

The present disclosure relates to a composite material comprising polytetrafluoroethylene and hexagonal boron nitride particles, wherein the composite material is porous, and wherein the composite material is compressible. The present disclosure further relates to a shaped article and a film comprising said composite material, and to a process for producing said composite material, and to the use of said composite material. La présente invention concerne un matériau composite comprenant du polytétrafluoroéthylène et des particules de nitrure de bore hexagonal, le matériau composite étant poreux, et le matériau composite étant compressible. La présente invention concerne en outre un article façonné et un film comprenant ledit matériau composite, ainsi qu'un procédé de production dudit matériau composite, et l'utilisation dudit matériau composite.