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.
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。
At last, the method and effect of modification surface of polymeric material are discussed in this paper.
最后讨论了聚合物材料的表面改性方法及效果。
The application of nanometer technologies in modification of polymeric materials, chromatographic packing catalyst carriers and daily chemical industry were briefly introduced.
简要介绍了纳米技术在高分子材料改性、色谱柱填料、催化剂载体和日用化工等领域中的应用；
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