At the othe r end of stearic acid is C17 alkyl group which is similar to the molecular struct ure of natural rubber.So that, the interface on the modified wollastonite/rubbe r was linked fairly well.

• 硬脂酸另一端C17烷基与天然橡胶的结构十分相似，彼此间相容性较好，硅灰石在橡胶中分布较均匀，因而活性硅灰石／橡胶复合材料界面粘结较好。