【摘要】 介绍了聚脲的基本概念,对传统聚脲和聚天门冬氨酸酯聚脲进行了对比分析,指出了2种聚脲的特点。重点介绍了聚天门冬氨酸酯聚脲的合成及其在煤矿中使用情况,介绍了聚天门冬氨酸酯聚脲的优点以及施工方法。更多还原

【Abstract】 The basic concept of polyuria was introduced. The difference between the traditional polyureas and polyaspartic esters polyureas was analyzed, and their characteristics have been pointed out. The synthetic methods of polyaspartic esters polyureas and its usage in coal mine were mainly introduced. The advantages and construction method of polyaspartic esters polyureas were introduced.更多还原