As a result,the properties of PPB were improved through the filling of SiO_2,which was surface treated by HMDS(hexamethyldisilane). The addition of PE-g-MAH further improved the impact property of the composite.

• 结果表明,用六甲基二硅氮烷表面处理的SiO2填充PPB,使PPB各项性能均得到了提高,PE-g-MAH的加入又进一步提高复合材料的冲击性能。