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]. While there are actually many types of superplasticizers, that are all based on OPC, the component morphology of https://kylerlmkig.wikigiogio.com/1824523/everything_about_sio2