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Water reducerCurrent page: Home > Water reducer
Product introduction
SSF-F multifunction high-efficient freeze proof agent is concrete admixture compounded by water-reducing component, set retarding component and entraining component. The product meets the standards of GB8076-2008, JC475-92(96) and GB18588-2001.
Product feature and application scope
·Improving concrete peaceability, mechanical property and endurance quality;
·Fastening hydration speed;
·No corrosion on reinforcing steel bar
·For industrial or civil construction concrete;
·Special appropriate for reinforced concrete and prestressed concrete products.
Main technical index
Appearance: powder product is brown, liquid is sepia; PH range is 7~9;
Solid content: powder ≥90%; liquid ≥30% or according to customer requirement.
Performance index
Testing item |
NB top grade product |
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 (﹪) |
specified temperature, ℃ |
-5 |
-10 |
-15 |
-15 |
28d |
95 |
90 |
90 |
||
-7d |
20 |
12 |
10 |
10 |
|
-7+28d |
95 |
90 |
85 |
85 |
|
-7+56d |
100 |
100 |
|||
28d shrinking percentage ratio (﹪) |
≤120 |
≤120 |
|||
50 times freeze thawing percentage loss, ﹪ |
≤100 |
≤100 |
|||
corrosion of reinforcement |
no |
no |
Application method and notice
Mixing amount range is between 3~5%; recommended amount is 4%;
For specific please refer to GB50119-2003;
For concrete engineering with special anti-freezing requirements;
Packing and storage
1.The product is non-toxic and non-inflammable and packed with plastic woven bag. The net weight is 25kg or 40kg; the liquid product is packed with plastic drum;
2.Please pay attention to package in transportation;
3.Please wash with clean water if it was splashed into eyes;
4.The product should be stored in ventilated and dry warehouse and the period is 1 year.