授权公告号:CN 104629124B授权公告日:2016年1月4日专利权人:中国石油化工股份有限公司、中国石油化工股份有限公司北京化工研究院发明人:曲亮靓、解希铭、李静等本发明公开了一种改性橡胶复合物的制备方法。该改性橡胶复合物的制备步骤如下:(1)将橡胶和烷基苯酚二硫化物进行第1次混炼(温度为70~150℃,时间为5~30 min),制得改性橡胶;(2)将改性橡胶、白炭黑和偶联剂进行第2次混炼, Authorization notice number: CN 104629124B Authorization announcement date: January 4, 2016 Patentee: China Petroleum & Chemical Corporation, China Petroleum & Chemical Corporation Beijing Institute of Chemical Technology Inventor: Qu Liang Liang, Xie Xi Ming, Li Jing, etc. 本本The invention discloses a preparation method of a modified rubber compound. The preparation procedure of the modified rubber composite is as follows: (1) Rubber and alkylphenol disulfide are mixed for the first time (the temperature is 70-150 DEG C and the time is 5-30 minutes) to obtain a modified rubber ; (2) The modified rubber, silica and coupling agent for the second mixing,