Introduction of recycled polyurethane foam in mastic asphalt

Gradevinar

关键词: polyurethane foam;    mastic asphalt;    bitumen modifier;    polymer modified bitumen;    indentation test;   

DOI  :  10.14256/JCE.2181.2017

学科分类：建筑学

来源: Hrvatsko Drustvo Gradevinskih Inzenjera

【 摘 要 】

The aim of this paper is to analyse the suitability of recycled polyurethane (PU) foam as a binder modifier in mastic asphalts (MA). The results show that harder bitumen is achieved with an increasing percentage of PU, up to 5 %, when the workability of t

【 授权许可】

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