The new rubberreinforcing agents were made by the modification of inorganic fillers, 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
The structure of the starch, the preparation of modified starch and application of modified starch as rubberreinforcing agent were presented.
介绍淀粉的结构、改性淀粉的制备及改性淀粉作为橡胶补强剂的应用情况。
3
Uses: rubberreinforcing filler, acid can be used for rubber products and general products.