Hyperplast PC853 New generation hyperplasticising admixture for extended slump retention You might also be interested in Hyperplast PC262 High performance polycarboxylic ether based superplasticiser Hyperplast PC808 High performance polycarboxilic based, concrete superplasticiser Hyperplast PC411 High range water reducing admixture with workability retention properties Hyperplast PC511 High range water reducing admixture with workability retention properties