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通过添加抗氧化剂和紫外线吸收剂,对壳牌90#与东海90#两种沥青老化前后的性能进行了比较,分析了在不同掺量的抗氧化剂与紫外线吸收剂作用下,基质沥青抗老化性能的变化情况,并复配出了抗老化性能优良的JAR型沥青抗老化剂。
By adding antioxidants and UV absorbers, the properties of Shell 90 # and East China Sea 90 # were compared before and after aging. The effects of different dosages of antioxidants and UV absorbers on the anti-aging properties of matrix asphalt Changes, and complex out of anti-aging performance of JAR asphalt anti-aging agent.