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喷涂型聚脲弹性体具有优异的物理力学性能及耐老化、固结快、施工方便的特点,在国内外得到非常广泛的应用。简要介绍了喷涂型聚脲弹性体的反应机理和喷涂机理、性能特点;着重叙述了喷涂型聚脲弹性体的喷涂施工工艺和设备以及注意事项。上海轨道交通8号线四平路站、10号线同济大学站防水工程应用喷涂型聚脲弹性体取得了良好的效果。
Spraying polyurea elastomer has excellent physical and mechanical properties and anti-aging, fast consolidation, construction convenience features, at home and abroad have been very widely used. The reaction mechanism, spraying mechanism and performance characteristics of spraying polyurea elastomer are briefly introduced. The spray coating technique, equipment and precautions of spraying polyurea elastomer are emphatically described. Shanghai Metro Line 8 Siping Road Station, Line 10 Tongji University station waterproofing application of spray-type polyurea elastomer achieved good results.