水性注漿液是由親水性聚醚多元醇與異氰酸酯反應(yīng)而成的未端含有異氰酸根基團(tuán)的一種高分子化學(xué)灌漿材料。該材料遇水后發(fā)生化學(xué)反應(yīng),形成彈性膠狀固結(jié)體,從而達(dá)到很好的止水目的,是一種新型防水堵漏高壓灌注材料。
油性注漿液即聚氨酯灌漿料,是一種堵漏產(chǎn)品,具有無需拆裝、迅速堵漏的特性。將其注射到混凝土內(nèi)部,與水產(chǎn)生化學(xué)反應(yīng)后,借其緩慢膨脹及持續(xù)壓力,可將灌漿料滲透至微細(xì)縫隙,在短時間內(nèi)膨脹固化,實現(xiàn)完全止水目的。
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