PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire member which is suppressed in deterioration of physical properties of a vulcanized rubber even when stored for a long time.SOLUTION: There is provided a method for manufacturing a tire member which comprises: (i) a step of mixing a filler, a dispersion solvent and a rubber latex solution to produce a filler-containing rubber latex solution; (ii) a step of coagulating the filler-containing rubber latex solution to produce a filler-containing rubber coagulated product; and (iii) a step of dehydrating the filler-containing rubber coagulated product while adding a compound represented by the formula (I) to the filler-containing rubber coagulated product and dispersing the compound represented by the formula (I) in the filler-containing rubber coagulated product containing moisture.SELECTED DRAWING: None
【課題】長期保管しても加硫ゴムの物性低下が抑制された、タイヤ部材の製造方法の提供。【解決手段】充填剤、分散溶媒、及びゴムラテックス溶液を混合して、充填材含有ゴムラテックス溶液を製造する工程(i)、充填材含有ゴムラテックス溶液を凝固して、充填剤含有ゴム凝固物を製造する工程(ii)、及び充填剤含有ゴム凝固物に式(I)で表される化合物を添加し、水分を含んだ充填剤含有ゴム凝固物中に式(I)で表される化合物を分散させつつ、充填剤含有ゴム凝固物を脱水する工程(iii)を有するタイヤ部材の製造方法。【選択図】なし
METHOD FOR MANUFACTURING TIRE MEMBER
タイヤ部材の製造方法
2018-04-19
Patent
Electronic Resource
Japanese
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