A high-range, high-solid-content, PCE-based retarding admixture with a water reduction capacity of 25% to 30%.
A mid-range, moderate-solid-content, PCE-based retarding admixture with a water reduction capacity of 20% to 25%.
A low-range, low-solid-content, PCE-based retarding admixture with a water reduction capacity of 15% to 20%.
An SNF-based retarding admixture with a water reduction capacity of 10% to 15% and good retention properties.