With the gradual enrichment on the types of concrete, the types of superplasticizers have also greater, and naphthalene superplasticizers and polycarboxylic acid superplasticizers are starting to be commonly used in concrete [27,28]. Although there happen to be several types of superplasticizers, which might be all based on OPC, the part https://largescale3dprinting15815.howeweb.com/38350032/examine-this-report-on-pva-fiber-suppliers