With the gradual enrichment in the types of concrete, the types of superplasticizers have also increased, and naphthalene superplasticizers and polycarboxylic acid superplasticizers are beginning to be commonly used in concrete [27,28]. Despite the fact that there are actually several types of superplasticizers, which might be all based on OPC, https://3dprinterdesigns15825.blogpayz.com/37810747/an-unbiased-view-of-concrete-additives-for-strength