ポリカルボン酸水-還元剤の適用で簡単に遭遇する問題

But the actual situation is always contrary to one's wish, the project is always more encountered such and such problems, and some problems or the use of other varieties of water reducer never met, such as concrete mixing abnormal dry, unable to discharge, not to mention pumping pouring; Or concrete mixing material stratification, bleeding water surprising. In addition, the application of naphthalene series water reducing agent meet technical problems, through nearly 20 years of research work has been basically solved from the aspects of theory and practice, and application of poly (carboxylic acid is the problem is happening, haven't had time to set out to research and find the right solutions, there is no doubt for poly (carboxylic acid water reducing agent is safe and efficient application of great resistance.