聚氨酯防水塗料分雙組份，單組份兩種。雙組份分甲乙兩組，甲組份是以聚醚樹脂和二異氰酸酯等原料，經過聚合反應製成的含有瑞異氰酸基（-NOC）的聚氨基甲酸酯預聚物；乙組份是交聯劑

、促進劑、增韌劑

、增粘劑、防黴劑、tianchongjihexishijidenghunhejiagongercheng。danzufenshiliyonghunhejumijinxingtuoshui
，jiarueryiqingsuanzhiyugezhongzhujijinxinghuanyanggaixingzhicheng。shuangzufenyudanzufenjunweiliqingjicenghuanbaoxingcailiao。