YJ-F Multi-function efficient prevent frostbite agent |
| Introduction |
YJ-F Multi-function efficient freezing-resist agent is a kind of addictive agent, compouned with the water-resist , early-strength and freezing resist components. The products have four types. The products carried out GB8076-1997《concrete addictive》.GB/T8077-2000《concrete addictive test》.GB18588-2001《limited content of ammonia of concrete addictive 》standard. |
|
Features |
1.Improve concrete's workability and concrete's mechanical property and durability.
2.Speed up cement's hydrating, and help it increase steadily..
3.No corrosion to steel. |
|
| Application |
1.Work under -20℃ normal concrete and pumps deliver concrete.
2.Industry and civil building concrete.
3.Prepare for steel concrete and other concrete products. |
|
Quantity |
Test to decide proper proportion，and the recommended proportion is 3%，Please contact us for special information. |
| Use |
1. The agent mixes with water in the mixer. Time refers to national standard.
2. Twice adding is available.
3. About usage , please refer to GB50119-2003《concrete addictive agent application specifications》 |
| Index |
Addictive |
| Item |
ompound products |
| Appearence |
Brownpowder or brown Liquid |
| PH value |
7～9 |
| Vakiliccontent |
＜10% |
| Chloride ions content |
＜0.1% |
|
| Addictive standard |
Item |
National First-class standard |
Standard |
Water reduction rate（﹪） |
≥8 |
≥10 |
Water shedding rate（﹪） |
≤95 |
≤80 |
Air content（﹪） |
≤3.0 |
≤2.0 |
Setting time difference（min） |
Initial setting |
-90~+90 |
-90~+90 |
Final setting |
Compressive strength proportion（﹪） |
Temperature，℃ |
-5 |
-10 |
-15 |
-15 |
28d |
95 |
90 |
90 |
-7d |
20 |
12 |
10 |
10 |
-7+28d |
95 |
90 |
85 |
85 |
-7+56d |
100 |
100 |
28dhrinking rate（﹪） |
≤120 |
≤120 |
50 times freezing loss rate ，﹪ |
≤100 |
≤100 |
Steel corrosion |
No corrosion to steel |
No corrosion to steel |
Note：Test according to JC475-1992（96）《concrete freezing resist agent》，quantity as offered by us，Test cementplease choose standard cement.. |
| Notes |
1.Hydraulic, Bridges' concrete need choose prevent frostbite through test.
2.Prevent frostbite agent concrete needs heat preservation.
3.The powder agent can not used as Liquid.
4.The products can mixed with others, please test before using.
5.When change cements，please check whether it can mix with the products. |
|
| Safety guide |
1.No poison, not easy on fire. 2.If they splashed in eyes, please flush with water, or seek immediate medical attention . |
|
| Package and storage |
1.Liquid products packed in bucket or cans. Power agent packed in bags. 2.Prevent of wetting and ?fire. Keep dry and ventilated.
|
|
| Validity |
1.Powderagent for three years .
2.Liquid for 12 months. |
|
