PROBLEM TO BE SOLVED: To provide a manufacturing method of a natural rubber-white filler composite less in odor specific to natural rubber, and excellent in rubber physical properties such as low fuel consumption by adding the same to a rubber composition and a tire having a tire member constituted by the rubber composition containing the composite.SOLUTION: There are provided a manufacturing method of a natural rubber-white filler composite including a mixing process for mixing a natural rubber latex and a white filler A, a high purification process for conducting high purification treatment on a mixture obtained in the mixing process and a solidification drying process for solidification drying the high purified article obtained in the high purification process, and a tire having a tire member constituted by a rubber composition containing the natural rubber-white filler composite manufactured by the manufacturing method.SELECTED DRAWING: None
【課題】天然ゴム特有の臭気が少なく、ゴム組成物に含有することで低燃費性などのゴム物性に優れる天然ゴム−白色充填剤複合体の製造方法、および前記複合体を含有するゴム組成物により構成されたタイヤ部材を有するタイヤを提供すること。【解決手段】天然ゴムラテックスおよび白色充填剤Aを混合する混合工程、混合工程で得られた混合物を高純度化処理する高純度化工程、高純度化工程で得られた高純度化物を、凝固乾燥させる凝固乾燥工程を含む天然ゴム−白色充填剤複合体の製造方法、ならびに該製造方法で製造された天然ゴム−白色充填剤複合体を含有するゴム組成物で構成されるタイヤ部材を備えるタイヤ。【選択図】なし
MANUFACTURING METHOD OF NATURAL RUBBER-WHITE FILLER COMPOSITE AND TIRE
天然ゴム−白色充填剤複合体の製造方法およびタイヤ
2018-03-08
Patent
Electronic Resource
Japanese
IPC: | C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / 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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