SIZING AGENT, CARBON FIBER AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL

SIZING AGENT, CARBON FIBER AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL

PROBLEM TO BE SOLVED: To provide carbon fiber having excellent abrasion resistance and impregnation properties, the most suitable sizing agent for such carbon fiber, in addition provide woven fabric having high quality and good impregnation properties and provide fiber-reinforced composite material....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KONDO TAKASHI, HOSOHARA SADAO, FUJIOKA EIJI
Format: Patent
Sprache:eng
Schlagworte:
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAUNDERING
LOOMS
METHODS OF WEAVING
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
WEAVING
WOVEN FABRICS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide carbon fiber having excellent abrasion resistance and impregnation properties, the most suitable sizing agent for such carbon fiber, in addition provide woven fabric having high quality and good impregnation properties and provide fiber-reinforced composite material. SOLUTION: This sizing agent comprises epoxy resin, water-soluble polyurethane resin and polyether resin and may, additionally include aliphatic polyester. This invention further provides carbon fiber, carbon fiber fabric treated with the sizing agent, prepreg and its fiber composite material. COPYRIGHT: (C)2006,JPO&NCIPI