... admixture,concrete superplasticizer,sulphonate melamine formaldehyde type superplasticizer. dry-mix motar addtives. Item No.: SUNBO SMF-1013Sulfonated Melamine High Efficient Water ... traditional characteristics of SM, i.e. white, high water reducing effect, non-air-entrained, low Cl ion content ... requirement is general. Sulfonate Melamine Formaldehyde Super Plasticizer-Concrete Admixtures