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    • 6. 发明授权
    • 우레아 프라이머를 이용한 방수 공법
    • 使用UREA PRIMER的防水方法
    • KR101385127B1
    • 2014-04-14
    • KR1020130081995
    • 2013-07-12
    • 강남화성 (주)(주)방수하는사람들
    • 이병훈김홍규황규현이진호
    • E04B1/64B32B27/28
    • The present invention relates to a waterproofing method using a urea primer in accordance with an embodiment of the present invention includes a step of forming a polyuria primer film by coating a base material with a urea primer composition and a step of forming an upper film by coating the polyuria primer film with a composition for the upper film. The urea primer composition contains isocyanate including hexamethylene discocyanate and a chain expender mixture. The chain expender mixture contains first aspartic ester of an amine equivalent which is 279; second aspartic ester of the amine equivalent which is 290; an anti-foaming agent; a dispersing agent; a moisture absorbent; a calcium carbonate, fly ash, a blast furnace slag, and a sedimentation preventive agent.
    • 本发明涉及使用本发明实施方式的尿素底漆的防水方法,其特征在于,包括通过用尿素底漆组合物涂布基材而形成多尿底漆膜的步骤,以及通过涂布形成上层膜的工序 具有上膜组成的多尿底漆。 脲底漆组合物含有异氰酸酯,包括六亚甲基异氰酸酯和链延长剂混合物。 链延长剂混合物含有胺当量的第一天冬氨酸酯,其为279; 胺当量的第二天冬氨酸酯是290; 消泡剂; 分散剂; 吸湿剂; 碳酸钙,飞灰,高炉矿渣和防沉降剂。