Solution to concrete admixture polycarboxylic acid secret water

1. the preparation ratio is wrong. 2. issues with cement and admixtures. problems with polycarboxylate water-reducing agents 1. insufficient slump retention in high-temperature environments; 2. strong temperature sensitivity, the same type of polycarboxylate water-reducing agent in different environments during seasonal construction, the slump retention of concrete varies greatly; 3. there are few functional products and…