the coupling agent of eater titanate treated the rubber filler was gained by using the pulverization fly ash that surface.Subsidiary strengthen effect of the filler on the rubber was measured.

• 以钛酸酯偶联剂为表面处理剂,对粉煤灰进行表面处理,制得橡胶填料,测试了该填料对橡胶的补强作用。