According to the framework on the polycarboxylic acid principal chain, the polycarboxylic acid sequence superplasticizer goods can be divided into two types. A type of polyether owning acrylic acid or methacrylic acid as the most crucial chain and grafting different facet chain lengths. Superplasticizers are also called significant selection h2o https://superplasticizer-in-concr97394.frewwebs.com/33126283/helping-the-others-realize-the-advantages-of-type-of-superplasticizer