FinexAdmix SP 4850 is a polycarboxilic ether based superplasticiser formulated with super retention technology.The optimal combination of early strength,slump retention and final strength allows FinexAdmix SP 4850 to meet demanding concreting requirements,often exceeding the performance of conventionl superplasticisers. FinexAdmix SP 4850 is chloride free and complies with BS EN 934-2, IS 9103 and ASTM C494 type G. FinexAdmix SP 4850 is not compatible with Plastobuild ES ( Polynaphthalene based admixtures).