Hyperplast PC300 New generation hyperplasticising admixture for extended slump retention You might also be interested in Hyperplast PC332 High performance concrete admixture based on polycarboxylic polymers Hyperplast PC317EX High performance polycarboxylic ether based superplasticiser Hyperplast PC315 High performance polycarboxylic ether based superplasticiser Hyperplast PC165S High performance polycarboxylic based superplasticizer