Based on the framework in the polycarboxylic acid primary chain, the polycarboxylic acid series superplasticizer products and solutions could be divided into two types. A type of polyether acquiring acrylic acid or methacrylic acid as the leading chain and grafting various aspect chain lengths. Also, more systematical study is necessary https://superplasticizerinconcret18406.ourcodeblog.com/32612270/the-basic-principles-of-polycarboxylate-ether-superplasticizer