LOW DIELECTRIC LOSS NON-WOVEN FABRIC, PREPARATION THEREOF AND USE THEREOF

• Main Authors: HAO LIANGPENG, YANA ISAMU, CHAI SONGGANG, LIU QIANFA
• Format: Patent
• Language: English; Japanese
• Published: 06.07.2023
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; BRAIDING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; COMPOSITIONS BASED THEREON; COTTON-WOOL; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; GENERAL PROCESSES OF COMPOUNDING; GLASS; IMPREGNATING OR COATING OF PAPER; JOINING GLASS TO GLASS OR OTHER MATERIALS; KNITTING; LACE-MAKING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; METALLURGY; MINERAL OR SLAG WOOL; NON-WOVEN FABRICS; ORGANIC MACROMOLECULAR COMPOUNDS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRINTED CIRCUITS; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; TRIMMINGS; WADDING; WORKING-UP

To provide a low dielectric loss non-woven fabric composed of inorganic fibers and a binder, preparation thereof and use thereof.SOLUTION: The binder is one type or a combination of at least two types of fluorine-containing resin emulsion, polyolefin emulsion, polyphenylene ether resin, or cyanate resin. The non-woven fabric according to the present invention has a good dielectric performance and a significant reinforcing effect and can satisfy requirements for various performances of copper clad laminate materials in a high frequency communication field.SELECTED DRAWING: None 【課題】本発明は、無機繊維および接着剤からなる低誘電損失不織布、その製造およびその使用を提供する。【解決手段】前記接着剤は、含フッ素樹脂エマルジョン、ポリオレフィンエマルジョン、ポリフェニレンエーテル樹脂またはシアネート樹脂のうちのいずれか１種または少なくとも２種の組合せである。本発明に係る不織布は、誘電性能が良く、補強効果が著しく、高周波通信分野における銅張板材料の様々な性能に対する要求を満たすことができる。【選択図】なし