Polycarboxylic monomer (HPEG 2400)
polycarboxylate superplasticizer polyether
MW(Mn):2400
White or light yellow flake
MW(Mn):2400
White or light yellow flake
This product is prepared by the addition of isoprenol and ethylene oxide, and is an important raw material for the new generation of polycarboxylic acid water reducing agents. It undergoes free radical initiation copolymerization with acrylic acid and other monomers, serving as the end hydrophilic group to form a copolymer, improving hydrophilicity and improving the dispersibility of the polymer in water.
The synthesized water reducing agent has good particle dispersion and retention ability. It has the characteristics of high water reduction rate, low cement usage rate, good durability, non rusting steel bars, and environmental friendliness, and can be used in high-performance, high-strength (C60 or above) commercial concrete for on-site mixing and long-distance transportation. Widely used in key projects such as high-speed railways, bridges, dams, and high-rise buildings.