- Reduce concrete waste in case of changing concrete casting schedule.
- Excellent retardation for long time up to 3 days.
- Excellent slump retention for very long concrete deliveries.
- Saving transit mixers drums in case of accident.
- Reduce the needed amount of water to clean the transit mixer.
Donplast HC-ST is a liquid admixture formulated from selected polymers specially designed to retard the setting time by controlling the hydration process of Portland cement and other cementitious materials for long time.
This effect can be used to keep concrete mixes workable for a long time starting from 3 hours until 3 days.