Key points of application technology of high-efficiency water reducing agent

1) the appropriate dosage of high-efficiency water reducing agent is: air-entraining type such as methylnaphthalene series, condensed aromatic anthracene series, etc. the dosage is 0.5% to 1.0% of the cement dosage; non-air-entraining type such as melamine the dosage of resin-based and naphthalene-based water reducing agents can be selected between 0.3% and 5%, and the dosage…