Naphthalene Superplasticizer High Concentration Water Reducer JF-1
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 500000 kg/month
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Naphthalene Superplasticizer High Concentration Water Reducer JF-1
Description:
Naphthalene Superplasticizer is a high concentrate naphthalene-based superplasticizer, also named Naphthalene
Sulphonate Formaldehyde Condensate (NSF), SNF, PNS, etc.. FDN contains no chloride. It conforms to the requirements of chemical admixture specifications for concrete :ASTM C 494, Type F; ASTM C 1017.
Features and Benefits
1. Non-toxic, non-irritating and no corrosion to steel bars.
2. High water reducing rate: over 25%.
3. Strengthening ability.
4. Improving concrete durability and impermeability.
5. Appropriate setting time.
6. Low sodium sulfate content.
7. No crystallization in winter.
8. Good compatibility with various types of cement.
Application:
JF- 1is used in concrete in industrial and civil buildings, hydraulic engineering,transport system,
port engineering, and municipal engineering.
JF-1is used in ready mix plants, precast and prestressed concrete plants.
JF-1is suit for concrete with the requirements of AAR resistance.
Technical Properties
Uniformity
Item | Results | Item | Results |
Appearance | Tawny powder | Cement paste fluidity(mm) | ≥220 |
Moisture content (%) | 5±1% | Sodium sulfate (%) | ＜5% |
pH Value | 7-9 | Chloride ion (%) | negative |
Fineness(0.315mm) | ＜10% |
Concrete performance with 0.75% dosage by binder mass
Test items | Classification | Results | ||
Standard | Set Retarding | |||
Water reducing rate (%), ≥ | 14 | 14 | 20.0 | |
Ratio of bleeding rate (%), ≤ | 90 | 100 | 75.4 | |
Air content (%), ≤ | 3.0 | 4.5 | 2.0 | |
Difference in setting time（min） | Initial setting | -90~+120 | ﹥+90 | -60 |
Final setting | — | -46 | ||
Ratio of compressive strength (%), ≥ | 1d | 140 | — | 210 |
3d | 130 | — | 174 | |
7d | 125 | 125 | 158 | |
28d | 120 | 120 | 132 | |
Ratio of shrinkage（%）,≤ | 28d | 135 | 115 | |
Recommended dosage
Strength degree | Slump(cm) | Dosage(%, by binder) | Strength degree | Slump(cm) | Dosage(%, by binder) |
C40 | 8-10 | 0.75 | C40 | 20-22 | 1.00 |
C50 | 8-10 | 0.80 | C50 | 20-22 | 1.20 |
C60 | 8-10 | 1.00 | C60 | 20-22 | 1.50 |
Packaging,transport and storage
PowderJF-1 is available in 25kg film-lined bags. Liquid JF-1 is available in sealedplastic or iron tank.
Other special package can also be available according toprior consultation.
Special measures should be taken to ensure entire package. Keep waterproof during transportation.
Dryand well ventilated warehouse is needed for storage. Quality guarantee of JF-1is three year under normal
conditions. If storage has surpassed the time, testmust 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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Naphthalene Superplasticizer High Concentration Water Reducer JF-1
- Ref Price:
-
- 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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