High Range Water Reducing and Retarding Admixture
High Range Water Reducing and RetardingAdmixture, MNC－
MNC-HHJ type high rangewater reducing and retarding admixture is grayish brownpowder and naphthalene-based superplasticizer,which features retarding and air-entraining. It has high water reducing ratethat ranges from 15% to 25%, and it can save 15% to 20% of cement quantity.
High range water reducing and retarding admixture can retards the initial andfinal set of concrete, extending the initial setting time of Portland cementconcrete by 2 to 3 hours at
Our high range water reducing and retarding admixture is particularly suitablefor pumping concrete, commercial concrete, high-flow concrete, mass concreteand roller compacted concrete, all of which require large reduction of cementquantity and special property. Besides, it is applied to plain concrete,reinforced concrete and mass concrete in areas such as basement, wharf, dyke,tunnel, bridge, pool, water tower, etc. Complexedwith silica fume or ultra-fine mineral admixture, our product can be made forhigh strength concrete with less than 80 carbon atoms. Also, it is widelyadapted to various types of cement.
1. Dosage of high range water reducing and retarding admixture amountsto 0.4% to 1.0% of the weight of total
2. It can be added during mix or after mix, while the latter approach ispreferential.
Packaging of
Our product uses woven bag with plastic liner witheach bag weighing
