Anti-segregation agent for concrete and preparation method thereof

this technology relates to an anti-segregation agent for concrete, which is copolymerized from 30 to 100 parts by weight of class a monomers and 20 to 160 parts by weight of class b monomers. the a-type monomer is any one or a mixture of two or more of acrylamide, n-hydroxymethylacrylamide, acrylic acid, and methacrylic acid…