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Water reducerCurrent page: Home > Water reducer
Product Introduction
SSF-330 is concrete admixture compounded by water-reducing component and set retarding component.The product has remarkable early-strength effect. The executive standard is GB8076-2008, GB18588-2001 and GB50119-2003.
Product feature and use
◆ Improving peaceability of concrete, improving workability;
◆ Fine water-reducing effect;
◆ No corrosion on reinforcing steel bar; improving anti-freezing performance and endurance quality;
◆ It is appropriate for industrial and civil buildings;
◆ It should be used under the temperature high than -5℃.
Main technical index
Appearance: powder product is brown powder, liquid product is sepia; PH range is 7~9; alkali content≤16%; solid content is: for powder product≥90%; for liquid product≥30% or according to customer requirements.
Performance index
|
Testing item |
International top quality goods index |
Manufacture index |
|
|
water-reducing rate(﹪) |
≥8 |
≥10 |
|
|
bleeding rate(﹪) |
≤95 |
≤80 |
|
|
gas content(﹪) |
≤3.0 |
≤2.0 |
|
|
difference in setting time (min) |
initial set |
-90~+90 |
-90~+90 |
|
final set |
|||
|
ratio of compressive strength (﹪) |
1d |
≥140 |
≥160 |
|
3d |
≥130 |
≥150 |
|
|
7d |
≥15 |
≥130 |
|
|
28d |
≥105 |
≥115 |
|
|
28d shrinking percentage ratio (﹪) |
≤135 |
≤135 |
|
|
corrosion of reinforcement |
no |
no |
|
Application method and notice
1.Mixing amount should be fixed by testing; the common use amount is 1.0～1.5﹪; for specific please refer to GB50119-2003;
2.Please pay attention to compatibility when use together with other admixture;
3.The product can be stored at least for 1 year under fine sealing condition.
