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纳米改性沥青是交通材料研究的热点和前沿课题,纳米粒子与沥青材料的相容性以及纳米粒子在沥青中的分散和稳定是纳米改性沥青发挥优异性能的关键。本文介绍了纳米改性沥青的基本原理,探讨了改性沥青纳米复合材料中纳米粒子与沥青的相容相,研究了改性沥青纳米复合材料的分散性和稳定性,并对乳化纳米沥青等课题做了简要介绍。
Nano-modified asphalt is a hot and forefront topic in traffic materials research. The compatibility of nano-particles with asphalt and the dispersion and stabilization of nano-particles in asphalt are the keys to the excellent performance of nano-modified asphalt. In this paper, the basic principle of nano-modified asphalt is introduced, the compatible phase between nano-particles and asphalt in modified bitumen nanocomposites is discussed, the dispersibility and stability of modified bitumen nanocomposites are studied, The subject made a brief introduction.