Provided are: a rubber-reinforcing fiber, in which adhesion between a rubber and a fiber is enhanced and which is thereby capable of further improving the durability than before when used as a reinforcing material; a rubber-fiber composite; and a pneumatic tire using the same. The rubber-reinforcing fiber includes a core-sheath type composite fiber whose core portion is composed of a high-melting-point resin (A) having a melting point of 150°C or higher and sheath portion is composed of a resin material (B) having a melting point lower than that of the high-melting point resin (A). The resin material (B) contains an olefin-based polymer (X) and a vulcanization accelerator (F).
RUBBER-REINFORCING FIBER, RUBBER-FIBER COMPOSITE, AND PNEUMATIC TIRE USING SAME
KAUTSCHUKVERSTÄRKENDE FASER, KAUTSCHUKFASERVERBUNDSTOFF UND LUFTREIFEN DAMIT
FIBRES POUR RENFORCEMENT DE CAOUTCHOUC, CONJUGUÉ CAOUTCHOUC-FIBRES ET PNEUMATIQUE METTANT EN OEUVRE CE CONJUGUÉ
2018-08-22
Patent
Electronic Resource
English
IPC: | D01F Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern , CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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