According to the framework in the polycarboxylic acid primary chain, the polycarboxylic acid collection superplasticizer products and solutions is usually divided into two types. A type of polyether acquiring acrylic acid or methacrylic acid as the principle chain and grafting various aspect chain lengths. Beberapa orang juga menyebutnya sebagai “admixture” https://useofplasticizersinconcre85183.bloggerchest.com/32490722/indicators-on-superplasticizer-admixture-for-concrete-you-should-know