国内减水剂新品种的研究与发展(续)  

The research and development for new species of water-reducing admixture in China

作　　者：熊大玉[1] 

机构地区：[1]冶金工业部建筑研究总院,北京100088

出　　处：《混凝土》2001年第12期16-17,20,共3页Concrete

摘　　要：本文介绍了我国近年来混凝土减水剂新产品的研究开发情况。对已经使用多年的木质素磺酸盐减水剂进行了优化改性。对高效减水剂的合成工艺进行了分子结构调整改性。探索了一些新型的减水剂生产研究。In this paper introduced the instance of research and development of new speciesof water reducer for concrete.Used already lignosulfonate water reducer for many years was optimized and modified.The synthesize technology of superplasticiser was modified by adjusting molecule structure.Discussed produceing and researching of new type water reducer.Urged Performance and variety of Chinese water reducer approaching international level.

关 键 词：混凝土 减水剂 改性工艺 

分 类 号：TU528.042[建筑科学—建筑技术科学]