Concrete Superplasticizer, Sulfonated Melamine Formaldehyde Type Superplasticizer, Similar Performance as BASF F-10,SMF11, ... SM High efficient water reducer is a negative ion type high polymer dielectric material which can be dissolved in ... concrete,high fluidity concrete,high duration concrete,aluminate cement refractory concrete, low cement refractory concrete,steam curing concrete.- High strength ...