 Model Number |
ASTM C-494 |
Item No.: Highly Range Early Strength Water Reducer of NSF (ASTM C-494 C, E and F)
Uasage: Using in the natural curing the cast-in-place and the prefabricated concretes component, using in the steam curing the concretes product.
Specifications: 1, Appearance: Brown-yellow powder or Brown thick liquid.
2,Solid content: ≥92%
3,Residue(sieve: 0.315mm):<15%.
Technical Performance: 1, Water-reducer rate(%): 12-25%.
2, Mixes rate(%): 0.5-1.5% (powder) .
3, Under the normal temperature condition, in 1 day the intensity enhances in 60-120%, in 3 days the intensity to enhance in 50-100%,in 7 days the intensity to enhance 30-80%, later period also will enhance.
4, Saves the cement quantity: 10-15%
5,Life time: 2 year
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