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发育时间对SBS改性沥青稳定性能的影响
引用本文:杨海兰,欧晔,许宏,何靖斌.发育时间对SBS改性沥青稳定性能的影响[J].石油沥青,2011,25(2):6-10.
作者姓名:杨海兰  欧晔  许宏  何靖斌
作者单位:中国石化股份公司茂名分公司炼油分部技术中心,茂名,525011
摘    要:考察了不同发育时间对改性沥青稳定性能的影响。结果表明,发育时间的增加,有利于改善改性沥青的稳定性能;不同的基质沥青以及改性剂调制改性沥青达到稳定体系时所需发育时间不同;随着发育时间增加,改性沥青的针入度、软化点、延度等性能发生系列变化。

关 键 词:发育时间  组成  SBS改性沥青  稳定性能

The Effects of Development Time on Stability of SBS-Modified Asphalt
Yang Hailan,Ou Ye,Xu Hong,He Jingbin.The Effects of Development Time on Stability of SBS-Modified Asphalt[J].Petroleum Asphalt,2011,25(2):6-10.
Authors:Yang Hailan  Ou Ye  Xu Hong  He Jingbin
Affiliation:Yang Hailan Ou Ye Xu Hong HeJingbin Technology Center Of Sinopec Maoming Petrochemical Company Ltd.(Maoming 525011,China)
Abstract:The effects of different development time on stability of SBS-modified asphalt were investigated. The results showed that the stability of modified asphalt were improved with development time increased. Development time to achieve the stability of system for different asphalt and its modified was variable.It was also found that,when development time increased,performance index of modified asphalt,such as penetration, softening point and ductility,would be varied.
Keywords:development time  composition  SBS modified asphalt  stability  
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