Hyperplast PC340-R High performance concrete admixture based on polycarboxylic polymers You might also be interested in Hyperplast PC326 High range water reducing admixture with workability retention proper es Hyperplast PC275 High performance polycarboxylic ether based superplasticiser Hyperplast PC345 High performance concrete admixture based on polycarboxylic polymers Hyperplast PC317EX High performance polycarboxylic ether based superplasticiser