Title:
タイヤ部材の製造方法およびタイヤの製造方法
Document Type and Number:
Japanese Patent JP6820181
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire member having high resistance to degradation even when adding an organic acid metal salt in order to increase the adhesiveness between a steel cord and rubber.SOLUTION: There is provided a method for manufacturing a tire member which comprises a step of producing a master batch and a step of mixing the master batch and an organic acid metal salt, wherein the step of producing a master batch comprises a step of coagulating a rubber latex before coagulation treatment containing carbon black to obtain a coagulated product, further a step of adding a compound of the formula (I) to the coagulated product containing water and furthermore a step of dispersing the compound of the formula (I) in the coagulated product. R(R)N-Ph-NH-C=O-C=C-COOM (Formula I) (Rand Reach independently represents H, an alkyl group having 1 to 20 carbon atoms, an alkenyl group having 1 to 20 carbon atoms or an alkynyl group having 1 to 20 carbon atoms; Mrepresents an Na ion, a K ion or an Li ion.)SELECTED DRAWING: None
Inventors:
Yuki Gokaya
Application Number:
JP2016202837A
Publication Date:
January 27, 2021
Filing Date:
October 14, 2016
Export Citation:
Assignee:
toyo tire Co., Ltd.
International Classes:
C08J3/22; B60C1/00; C08J3/20; C08K3/04; C08K5/18; C08K5/55; C08L21/00
Domestic Patent References:
| JP2014095017A | ||||
| JP2014084312A | ||||
| JP2002542066A | ||||
| JP2013147574A |
Foreign References:
| WO2016056443A1 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office