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Water reducerCurrent page: Home > Water reducer
Product introduction
The product can remarkable improve concrete peaceability, reduce liquating and bleeding property, promote pumping property, frost-resistance and durability. The technical index is superior than GB8076-2008 requirements.
Product feature
1.The product is yellow brown powder, easily soluble in water, liquid product is yellow liquid;
2.The product has the advantage of small foam in concrete.
3.It has fine compatibility of medicines with other admixture.
Product uses
1.The product can be used as entraining component of pumping aid, pumping aid and freeze proof agent;
2.The product can be used to improve concrete plasticity, peaceability and reduce concrete bleeding requirements;
3.The product can be used in concrete engineering with freezing resistance and durability requirements;
4.The product can be used for building mortar and light weight foaming concrete.
Technical index
|
Testing item
|
NB top grade products |
Manufacture index |
|
|
water-reducging rate(﹪) |
7~10 |
≥6 |
|
|
bleeding rate (﹪) |
≤40 |
≤70 |
|
|
gas content (﹪) |
4.0~6.0 |
＞3.0 |
|
|
difference in setting time(min) |
initial set |
-90~+120 |
-90~+120 |
|
final set |
|||
|
compression strength ratio(﹪) |
3 day |
≥110 |
≥95 |
|
7 day |
≥105 |
≥95 |
|
|
28 day |
≥100 |
≥90 |
|
|
28d shrinking percentage ratio (﹪) |
≤110 |
≤135 |
|
|
relative durability index 200 times(%) |
≥90 |
80 |
|
|
corrosion of reinforcement |
no |
no |
|
Packing and storage
The product adopts drum package; new weight is 20kg, 50kg or 220kg for each drum;
The product should be stored in dry place and without sunshine. The storage period is 1 year.
