Is high-efficiency concrete water-reducing agent harmful to the human body?

hazardous chemicals refer to highly toxic chemicals and other chemicals that are toxic, corrosive, explosive, flammable, and combustion-supporting, and are harmful to the human body, facilities, and the environment. concrete high-efficiency water-reducing agents are mainly naphthalene series, melamine series and their compound water-reducing agents. among them, naphthalene series is the main one, accounting for 67…