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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。
The basic conception of polyurea was introduced. The comparative analysis of traditional polyureas and polyaspartic polyureas was carried out, and the characteristics of two polyureas were pointed out. The synthesis of polyaspartic acid ester polyurea and its application in coal mines were introduced. The advantages and construction methods of polyaspartic acid polyurea were introduced.