脱化,聚乙烯和化对的风学和结构稳定性的协同效应
Akkenzhe Bussurmanova1, Anar Akkenzheyeva2, Viktors Haritonovs3
1Pedagogy Faculty, Yessenov University, 32 Microdistrict, Aktau 130003, Kazakhstan.
Polymers
|January 28, 2026
概括
再循环聚乙烯 (rPE) 与 Aerosil (A) 结合,显著增强了用部分脱硫 (DVR) 修改的结合剂. 这种新型复合材料显示了可持续路面应用的提高粘度,弹性和热稳定性.
科学领域:
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
- 聚合物科学 聚合物科学
背景情况:
- 矿粘合剂在路面施工中至关重要.
- 通过像脱硫 (DVR) 这样的修饰剂来提高的性能是一个活跃的研究领域.
- 研究新聚乙烯 (vPE),回收聚乙烯 (rPE) 和气 (A) 对DVR修改的的协同效应对于可持续的基础设施至关重要.
研究的目的:
- 评估使用部分脱硫 (DVR) 修改的结合剂的性能,使用原始聚乙烯 (vPE),回收聚乙烯 (rPE) 和气 (A).
- 为了确定这些添加剂对改性青的风学,机械和热性质的影响.
- 为了确定高性能,可持续的青材料的最佳组合.
主要方法:
- 形态分析和降硫程度的评估.
- 风湿学测试包括动态粘度和剪切应力-剪切速率分析.
- 机械测试,如负载位移,透和弹性回收,以及储存稳定性和软化点的确定.
主要成果:
- 与DVR-rPE系统相比,DVR-rPE修饰的粘度比DVR-vPE系统高20-35%,延伸度比DVR-vPE系统高25%.
- 气溶的加入使粘度增加了1.5-2倍,并显著改善了储存稳定性 (减少了R&B差异).
- DVR-rPE + A粘合剂吸收了更多的变形能量,并保持了超过70-80%的弹性回收.
结论:
- DVR-rPE + A 系统提供了最平衡的修形学,机械和热性能改进.
- 这种组合表明了高性能,热稳定和环境可持续的青材料的潜力.
- 该研究强调了回收材料和添加剂在先进路面应用中的有效性.
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