以回收的包装废弃聚合物——西服包装袋(主要成分eva)代替普通聚合物改性剂，通过添加废胶粉对普通道路沥青进行复合改性。
The recycled waste suit-bags (main ingredient EVA) and waste crumb rubber, instead of the ordinary polymeric modifiers, were used to carry out combined modification to the common road asphalt.
列举了常见的二氧化硅化学改性方法，其改性剂主要有醇、有机硅化合物、聚合物、硅烷偶联剂。
General chemical modification methods were given. The general modifiers include alcohol, organosilicon compound, polymer and silane coupling agent.
在己内酰胺水解聚合时加入一定量的可反应型复合胺类改性剂，合成出含有胺类改性剂的尼龙6树脂。
Reactive compound amine modifiers were introduced during the polymerization of caprolactam and the nylon 6 with amine modifiers modified was obtained.
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