Based on the framework of the polycarboxylic acid key chain, the polycarboxylic acid sequence superplasticizer solutions could be divided into two types. A type of polyether acquiring acrylic acid or methacrylic acid as the main chain and grafting distinctive aspect chain lengths. Rising the durability of concrete is easier by https://pce-superplasticizer41950.fireblogz.com/63884037/what-does-type-of-superplasticizer-mean