An object of the present invention is to provide a rubber composition from which a vulcanized rubber having excellent wear resistance and a high breaking elongation and a high breaking stress can be obtained. Further, another object of the present invention is to provide a vulcanized rubber obtained by vulcanizing the rubber composition, and a rubber product and a tire comprising the rubber composition or the vulcanized rubber.The rubber composition of the present invention includes a rubber component (A), a foaming agent (B), and a polyhydric alcohol (C) having 3 or more hydroxyl groups per molecule, wherein the rubber component (A) comprises 30% by mass or more of natural rubber based on the entire rubber component, and a content of the polyhydric alcohol (C) is 1 to 6 parts by mass per 100 parts by mass of the rubber component (A).
RUBBER COMPOSITION, VULCANIZED RUBBER, RUBBER PRODUCT, AND TIRE
KAUTSCHUKZUSAMMENSETZUNG, VULKANISIERTER KAUTSCHUK, KAUTSCHUKPRODUKT UND REIFEN
COMPOSITION DE CAOUTCHOUC, CAOUTCHOUC VULCANISÉ, PRODUIT DE CAOUTCHOUC, ET PNEU
2021-01-27
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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