PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire member which suppresses deterioration of physical properties of a vulcanized rubber.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 to manufacture a tire member, wherein the step (iii) is a step of dehydrating the filler-containing rubber coagulated product while adding a compound represented by the formula (I) and a peptizing agent 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】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】充填材、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、充填材含有ゴム凝固物を製造する工程(ii)、および充填材含有ゴム凝固物を脱水することにより、タイヤ部材を製造する工程(iii)を有し、工程(iii)が、充填材含有ゴム凝固物にしゃくかい剤および式(I)に示される化合物を添加し、水分を含んだ充填材含有ゴム凝固物中で式(I)に示される化合物を分散させつつ、充填材含有ゴム凝固物を脱水する工程であ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
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 |
TIRE MEMBER, TIRE, TIRE MEMBER MANUFACTURING METHOD, AND TIRE MANUFACTURING METHOD
European Patent Office | 2018
|TIRE MEMBER MANUFACTURING METHOD AND TIRE MANUFACTURING METHOD
European Patent Office | 2018
|Tire member manufacturing method and tire manufacturing method
European Patent Office | 2019
|