The theoretical foundation for the design of polyacrylate superplasticizers mainly contains Deryagin–Landau–Verwey–Overbeek theory, steric hindrance plus the double-layer product of dispersed particles, and degradation theory of macromolecules. Dependant on these theories, the elements that ascertain the molecular construction are adjusted to design and style superplasticizers With al... https://lukasjtyek.ka-blogs.com/85673495/air-entraining-an-overview