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益路温拌剂
温拌剂标准(沥青混合料改性添加剂)
JT/TXXX-XXXX 1 沥青混合料改性添加剂 第 6部分：温拌剂 Modifier for asphalt mixture — Part 6: Warm mixture additive 目 次 前言 ············································································Ⅱ 1 范围··········································································1 2 规范性引用文件· ·······························································1 3 术语和定义···············································
温拌剂对橡胶改性沥青性能的影响研究
温拌剂对橡胶改性沥青性能的影响研究
为研究温拌剂对橡胶改性沥青降黏的效果,研究了4种温拌剂(Sasobit,Asphaltan A,Asphaltan B和Licomont)对橡胶改性沥青性能的影响。对50号基质沥青和橡胶改性沥青(15%橡胶粉)进行了旋转黏度、软化点、针入度和弹性恢复的试验,分析了不同用量的温拌剂对上述试验结果的影响。结果表明:4种温拌剂均可以降低橡胶改性沥青的黏度,提高软化点和减少针入度;但对橡胶改性沥青的弹性恢复影响并不明确。
