With The gradual enrichment with the types of concrete, the types of superplasticizers have also improved, and naphthalene superplasticizers and polycarboxylic acid superplasticizers are starting to be widely used in concrete [27,28]. Despite the fact that there are actually several types of superplasticizers, which might be all based on OPC, https://andyijilk.wikifordummies.com/9021508/not_known_factual_statements_about_betontrennmittel