China Factory Direct Supply Sodium Naphthalene Sulphonate for Concrete Superplasticizer Admixtures, Find details about China Sodium Naphthalene, Sodium Naphthalene Sulphonate from Factory Direct Supply Sodium Naphthalene Sulphonate for Concrete Superplasticizer Admixtures
Packing: 25kg bag, 625kg bag, 650kg bag are available according to your requirement.
Shelf life: 12 months
SPEC:
Advantages:
1. Substantial improvement in workability without increased water or the risk of segregation. Normal set without retardation, even when overdosed. Improved density and surface finish.
2. High water reducing rate, 40% increase in 28 days strength. High strength after 8 hours.
3. Copatable with Portland cement, Normal portland cement, Pozzolanic cement etc.
4. Improve workability (slump) of concrete when added into mixing truck.
Dosage:
0.5-1.5% by weight of cement. Exact dosage rates are depending on the type of effect sought, quality of cement and aggregates, water/cement ratio and ambient temperature. It can be added during mixing and after-mixing (better), The after-mixing approach can achieve better result.