Title:
マスターバッチの製造方法
Document Type and Number:
Japanese Patent JP6878836
Kind Code:
B2
Abstract:
The present invention provides a method for producing a masterbatch and related products which enhance the dispersibility of fillers in rubber to improve the balance of tensile strength, rigidity, and fuel economy. Provided is a method for producing a masterbatch, including a step of mixing a rubber latex having a zeta potential of -100 to -20 mV with a filler dispersion having a zeta potential of 10 to 90 mV, and preparing a latex compound having a zeta potential of -20 to 0 mV.
Inventors:
Sumiko Miyazaki
Application Number:
JP2016214349A
Publication Date:
June 02, 2021
Filing Date:
November 01, 2016
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
C08J3/22; B60C1/00; C08L1/02; C08L21/00
Domestic Patent References:
| JP2010209175A | ||||
| JP2014118462A | ||||
| JP2002146211A | ||||
| JP2008244326A | ||||
| JP2000273311A | ||||
| JP2014098073A | ||||
| JP2009001672A |
Foreign References:
| WO2016163253A1 | ||||
| WO2002020655A1 |
Attorney, Agent or Firm:
Atomi International Patent Office