The new rubber reinforcing agents were made by the modification of inorganicfillers, such as clay, coal powder and aluminum sulfate residue with polyvinyl alcohol coupling agent.
以聚乙烯醇类高分子偶联剂作改性剂，对陶土、粉煤灰和硫酸铝渣等无机填料进行改性，制成新型橡胶补强剂。
2
Based on the analysis of the main factors that affected the whiteness of the inorganicfillers, several methods and basic principles of blanching the inorganicfillers were reviewed in this paper.
在分析影响矿物填料白度主要因素的基础上，介绍了无机矿物填料的增白处理技术、基本原理及其特点。
3
The results show that after being treated with coupling agent, interface interaction between inorganicfillers or asbestos fiber and epoxy resin enhances quite a little.