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1. (WO2018198630) METHOD FOR PRODUCING RUBBER COMPOSITION AND METHOD FOR PRODUCING TIRE

Pub. No.:    WO/2018/198630    International Application No.:    PCT/JP2018/012117
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Tue Mar 27 01:59:59 CEST 2018
IPC: C08J 3/20
B60C 1/00
C08K 3/36
C08L 21/00
Applicants: TOYO TIRE & RUBBER CO., LTD.
東洋ゴム工業株式会社
Inventors: NAGAE,Taichi
永江 太一
MURAKAMI,Tomohiro
村上 智洋
Title: METHOD FOR PRODUCING RUBBER COMPOSITION AND METHOD FOR PRODUCING TIRE
Abstract:
The method for producing a rubber composition according to the present invention comprises a first step, in which at least a rubber, silica, and a silane coupling agent are kneaded with a continuous kneader 5, and a second step, in which the mixture obtained in the first step is kneaded at a higher rubber temperature than in the first step to cause a coupling reaction to proceed.