To provide a method for producing a carrier that can readily produce a carrier having microfibrillated vegetable fiber on inorganic powder, a carrier, a rubber composition and a tire.SOLUTION: A method for producing a carrier includes a step 1 for mixing microfibrillated vegetable fiber, a plasticizer having an epoxy group and water to make a mixture 1, a step 2 for adjusting the pH of the mixture 1 to 10.0 or more and then adjusting the pH to 6.0-7.0, making a mixture 2, and a step 3 for spraying inorganic powder with the mixture 2, followed by drying, to make a carrier having the microfibrillated vegetable fiber on the inorganic powder.SELECTED DRAWING: None
【課題】無機粉体にミクロフィブリル化植物繊維が付着した担持体を簡便に製造できる担持体の製造方法、担持体、ゴム組成物及びタイヤを提供する。【解決手段】ミクロフィブリル化植物繊維、エポキシ基を有する可塑剤及び水を混合して混合物1を作製する工程1と、前記混合物1のpHを10.0以上に調整し、次いでpHを6.0~7.0に調整して混合物2を作製する工程2と、無機粉体に前記混合物2を噴霧、乾燥して、無機粉体にミクロフィブリル化植物繊維が付着した担持体を作製する工程3とを含む担持体の製造方法。【選択図】なし
METHOD FOR PRODUCING CARRIER AND CARRIER
担持体の製造方法及び担持体
2022-12-07
Patent
Elektronische Ressource
Japanisch
IPC: | C01B NON-METALLIC ELEMENTS , Nichtmetallische Elemente / 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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