MasterRheobuild 623 is composed of synthetic polymers specially designed to impart Rheoplastic qualities to concrete.
The retarding superplasticizing admixture for concrete shall be MasterRheobuild 623, a sulphonated naphthalene polymer based formulation having slump retaining capabilities.
As a guide, a dosage range of 400ml to 1200ml per 100kg of cementitious material is recommended as a starting point.
Packaging: MasterRheobuild 623 is supplied in 250kg drums or in bulk on request.
