Retarding Superplasticizier Concrete Admixture on based Naphtalene JF-3
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 500000 kg/month
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Retarding Superplasticizier Concrete Admixture on based Naphtalene JF-3
Description:
JF-3 is a naphthalene-based highly effective water reducing admixtures for promoting slump retention type,
commonly referred to as a superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate
(NSF), SNF, PNS and FDN etc.
Features and Benefits:
Non-toxic, non-irritating and no corrosion to steel bars
High water reducing rate: up to 25%
Strengthening ability
Improving concrete durability and impermeability
Appropriate setting time
Good compatibility with various types of cement
Applications
Impermeability mark of JF- 3 can be P10, intensity of 100 times freezing and thawing cycle without loss and lasting
quality has improved significantly.
JF-3 is suitable for continuous concrete in mass in the hot season, reduce the hydration heat and avoid temperature
cracks.
JF-3 can improve the concrete workability and enhance the technical performance of concrete.
To strictly control the content in accordance with the mix ratio of construction, do not exceedthe recommended dosage.
Before JF-3 mixed use with other admixture, it must pass the laboratory test.
JF-3 is chloride -free, low alkali, good for the adaptability of cement and can be used in all kinds of reinforced
concrete engineering.
JF-3 is applicable to concrete construction in the temperature conditions of - 5 ° c - 40 degrees Celsius.
JF-3 isn’t suitable for the cement admixture which is made by anhydrite and fluorgypsum and also unsuitable
for prefabricated part of steam curing.
Properties
Excellent water-reducing ability. JF -3 can significantly reduce 15% ~30% mixing water in concrete with 0.75%~1.5% dosage for powder, 1.5-3.0%.for liquid.
JF-3 can be cooperated to use with good quality of mineral admixture to make C80 high strength concrete.
When the strength of concrete and slump constant are basically the same with the base concrete,
JF-3 can reduce cement content (15%~20%).
Retention value of slump constant: 1h>90% 2h>85%。
Setting time: setting time delay 2-5h.Raise special requirements in the service at pre-sales stage.
Uniformity
Item | Results | Item | Results |
Appearance | powder
| Tawny powder | Fineness(0.315mm) | <15% |
liquid | Tan liquid | pH Value | 7-9 | |
| ||||
Moisture content (%) | 5±1% | Liquid density | 1.21±0.02g/ml | |
Cement paste fluidity(mm) | ≥230mm |
|
|
Concrete performance with 1.0% dosage by binder mass
Test items | Classifications | Results | ||
Standard | Set Retarding | |||
Water reducing rate (%), ≥ | 14 | 14 | 19.8 | |
Ratio of bleeding rate (%), ≤ | 90 | 100 | 0 | |
Air content (%), ≤ | 3.0 | 4.5 | 3.8 | |
Difference in setting time(min) | Initial setting | -90~+120 | ﹥+90 | +148 |
Final setting | — | — | ||
Ratio of compressive strength (%), ≥ | 1d | 140 | — | — |
3d | 130 | — | — | |
7d | 125 | 125 | 142 | |
28d | 120 | 120 | 122 | |
Ratio of shrinkage(%),≤ | 28d | 135 | 117 | |
Recommended dosage
Strength degree | Slump(cm) | Dosage(%, by binder) | Strength degree | Slump(cm) | Dosage(%, by binder) |
C40 | 8-10 | 0.50 | C40 | 20-22 | 1.00 |
C50 | 8-10 | 0.75 | C50 | 20-22 | 1.20 |
C60 | 8-10 | 1.00 | C60 | 20-22 | 1.50 |
Experiment must be done when changing cement and aggregate type.
Packaging, transport and storage
Powder JF-3 is available in 25kg film-lined bags. Liquid JF-3 is available in sealed plastic or iron tank.
Other special package can also be available according to prior consultation.
Special measures should be taken to ensure entire package. Keep waterproof during transportation.
Dry and well ventilated warehouse is needed for storage. Quality guarantee of JF-1 is three year under
normal conditions. If storage has surpassed the time,test must be done to confirm the validity
FAQ
1.Q: What is MOQ?
A: Our MOQ is 1 TON.
2.Q: Could you offer free sample?
A: We can provide free samples to you for quality testing.
3.Q: What about your packing?
A: For liquid: Flexitank, or IBC tank 1000L
For powder:Woven fabric bag with plastic film liner( 25kg or 1000kg)
Clients’ packing is workable.
4.Q: How about your productive capacity?
A: 150000 tons/Year.
5.Q: What is your delivery time?
A: Within 7 days after received deposit or L/C at sight.
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Retarding Superplasticizier Concrete Admixture on based Naphtalene JF-3
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 500000 kg/month
OKorder Service Pledge
OKorder Financial Service
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