A. Technical indicators
1. Powder dosage: 0.7~1.5%, liquid dosage 2~3%, the water-reducing ratio≥15%
2. On the basis of the dosage of cement, concrete 3d intensity ≥140%,7d intensity≥130%,28d intensity≥120%
3. Under the condition of constant strength, can save cement 15~20%
4. Add this product can improve concrete workability, improve concrete mechanical properties, improve the compressive, bending and durability
5. Good adaptability of cement, can be widely used in ordinary portland cement and slag cement, etc.
6. Without chlorine, low alkali, no corrosion harm of reinforced
B. Use requirement
1. Accurately measured when using, strictly control the admixture addition amount
2. Using powder mix, should be appropriately extended mixing time of 30 ~ 60s
C. Packaging and storage
4. This product is packaged with plastic woven bags, every bag 25kg
5. Storage in cool and dry warehouse, prevent to be damped
6. This product has two years validity, if beyond the validity period passed concrete test is still can still use
Projects:Shijiazhuang huaian road cable-stayed bridge shijiazhuang third ring elevated overpass