The grafted carbon black (GCB) not only accelerates the vulcanization of NR composite, but also enhances the mechanical properties of vulcanized NR such as the tensile strength and the tear strength.

• 通过对接枝前后炭黑填充天然橡胶的性能对比发现，原位接枝炭黑不但能提高天然橡胶的硫化速度，还能提高拉伸强度，定伸应力和撕裂强度等；