Profile: Polyplast Corp. specializes in providing construction chemicals. Our Polyplast SP-1 superplasticizer is used for heavy and light weight concretes, which are used in the production of precast constructions. It is also used for the production of clad constructions such as frames, beams, columns and frameworks of bridges. Our Linamix is a plasticizing admixture, which contains natrium salts of polymethylene naphthalene sulfonic acids. It is used in the production of ready-mixed concretes. Our dispersant NF is a mixture of sodium salts of naphthalene sulfonate. It is used in paintwork industry and in the production of mineral fertilizers.