The aging kinetic models in the parameter of n-pentane asphaltene were determined for simply discovering the antiaging property of asphalt added ultraviolet absorption antiaging agent.

• 为了能够简捷、直观地评价加入紫外线吸收抗老化剂的沥青的抗老化性能,本研究建立了以正戊烷沥青质含量为参数的老化动力学模型。