介绍了可用作沥青改性剂的聚合物种类和改性剂制备方法，并主要综述了聚合物改性剂的改性机理。
The polymers used as the paving asphalt modifier are reviewed in this paper. The types of the polymers, the preparation method of the modifier and the modification mechanism are summarized.
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.
本发明涉及水泥基材料改性剂的研究领域，公开一种可再分散聚合物粉末及其制备方法。
The present invention relates to cement base material modifier, and discloses a kind of polymer powder capable of being re-dispersed and its preparation process.
聚合物用作改性剂可以提高沥青的软化点，改善沥青的低温柔韧性，提高延度，使沥青产生可逆的弹性变形。
The polymer modifier can improve the performance of the paving asphalt on flexibility at low temperature and reversible elastic deformation.
成核剂是促进聚合物结晶并改善其晶粒结构的改性剂，它主要包括无机类成核剂、有机类成核剂和高分子类成核剂。
The nucleator is the modified agent to promote polymer crystallization and improve the crystal structure. It mainly includes inorganic, organic and high molecular nucleator.
本发明的线性酚醛树脂作为稳定剂改性剂可以显著提高含卤素聚合物的加工稳定性和电气绝缘性。
The linear phenolic resin serving as the stable modifying agent can significantly improve the processing stability and the electric insulating property of the halogen-containing polymers.
本发明的线性酚醛树脂作为稳定剂改性剂可以显著提高含卤素聚合物的加工稳定性和电气绝缘性。
The linear phenolic resin serving as the stable modifying agent can significantly improve the processing stability and the electric insulating property of the halogen-containing polymers.
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