Abstract: Spray of polyurea elastomer(SPUA) is anewly developed and healthy technology of water proofing without resolvent and pollution. This paper describes the sorts and the properties of SPUA, polymer equipments and construction skills. Experience of spray technology of SPUA on large area and high lift is achieved. It is foreseen that it has abright future applying the spray technology of SPUA in solving the problems of Abrasion resistant, resistant seepage and antiseptic of hydraulics projects.

摘要： 喷涂聚脲弹性体技术是一种新型无溶剂、无污染的绿色施工技术。文章介绍了用于不同用途的聚脲弹性体材料的种类及特性、专门的喷涂设备及喷涂施工工艺。通过现场试验，总结出了大面积、高扬程施工的宝贵经验。实践证明这种技术对于解决水利水电工程中抗冲磨、抗渗及防腐蚀等方面具有广阔的应用前景。