Based on the framework from the polycarboxylic acid most important chain, the polycarboxylic acid collection superplasticizer goods could be divided into two types. A type of polyether getting acrylic acid or methacrylic acid as the leading chain and grafting diverse facet chain lengths. Figure 2: PCE particles adsorb on the https://knoxqeyno.dailyhitblog.com/38027719/new-step-by-step-map-for-use-of-plasticizers-in-concrete