What are the common reasons for using retarder?
High-efficiency retarder is mainly a concrete admixture composed of retarder, air-entraining and other components, and has the properties of super plasticization, high water reduction, and good water …
Reasons for using concrete admixtures
Superplasticizer is increasingly widely used and is a de facto requirement for the transformation of building structures and processes. In recent years, top floors, large spans and various new structu…
Anti-segregation powder is not easy to use for the following reasons:
1. Concrete segregation caused by excess water. Concrete segregation caused by imbalanced admixture ratio. Concrete segregation caused by the sand and gravel material itself. The concrete itself does …
Chinese