Title:
表面処理カーボンブラックの製造方法、およびゴム組成物の製造方法
Document Type and Number:
Japanese Patent JP7089435
Kind Code:
B2
Abstract:
To provide a method for producing surface-treated carbon black that makes it possible to obtain a rubber composition that gives a vulcanized rubber having low heat generation properties and can suppress deterioration of scorching properties (in other words, having scorching resistance).SOLUTION: A method for producing surface-treated carbon black has a step (step (i)) of mixing a carbon black-containing slurry aqueous solution with carbon black dispersed in water, and a dihydrazide compound, and then removing the water.SELECTED DRAWING: None
Inventors:
Kento Dogo
Application Number:
JP2018150938A
Publication Date:
June 22, 2022
Filing Date:
August 10, 2018
Export Citation:
Assignee:
TOYO TIRE Co., Ltd.
International Classes:
C09C1/48; C08J3/20; C08K9/04; C08L21/00; C09C3/08
Domestic Patent References:
| JP201614151A | ||||
| JP2016011373A | ||||
| JP2007513233A | ||||
| JP201862621A |
Foreign References:
| WO2009084714A1 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office