According to the composition of the polycarboxylic acid most important chain, the polycarboxylic acid collection superplasticizer items is usually divided into two types. A type of polyether having acrylic acid or methacrylic acid as the primary chain and grafting various side chain lengths. This advanced admixture is characterised by its https://useofplasticizersinconcre87394.ka-blogs.com/85903057/little-known-facts-about-superplasticizer-admixture