PU聚氨酯(氰凝)灌浆液的制备  

The Preparation of Polyurethane (Cyanide) Coagulation Filling Slurry

作　　者：陈来申 

机构地区：[1]上海理想应用化学研究所有限公司,上海200052

出　　处：《现代涂料与涂装》2017年第1期17-20,29,共5页Modern Paint & Finishing

摘　　要：以TDI或MD(IPAPI)与含活泼氢化合物的聚醚多元醇为主要原料,合成的端——NCO聚氨酯预聚体以及由此预聚体配合相关添加剂制成的氰凝防水涂料和堵漏浆料,可作为砼体、岩石、砂砾土基裂缝空隙需经充填固结物达到抗渗、防水的弹性灌浆材料,从生产实际出发,阐明了配方材料选择和配方工艺的控制方法。The polyurethane waterproof coating and plugging slurry was prepared by TDI or MDI （PAPI） and polyether polyols containing active hydrogen compounds as the main raw material, the elastic body side -NCO pre-synthesized dimer and the prepolymer and related additives, which can be used for filling all kinds of concrete cracks void, expansion materials to achieve the sealing purpose. The formula of material selection and preparation process were expounded from the actual production.

关 键 词：聚氨酯 防水 堵漏 

分 类 号：TQ633[化学工程—精细化工]