Concrete Superplasticizer, Sulfonated Melamine Type Superplasticizer, Similar Performance as BASF F-10,SMF11,SMF22. Item No.: SUNBO SM powderSulfonated Melamine High Efficient Water Reducer 1.DescriptionSUNBO SM High efficient water reducer is a negative ion type high polymer dielectric material which can be dissolved in water. It has very strong adsorption and dispersion effects to the cement. ...