Poly Naphthalene Sulfonate formaldehyde condensate SNF-B with ISO9001 Certificate

FOB Reference Price:Get Latest Price
US $300-600 / Metric Ton | 1 Metric Ton/Metric Tons (Min. Order)
Supply Ability:
200000 Metric Ton/Metric Tons per Year
Port:
Qingdao
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Overview
Quick Details
Place of Origin:
Shandong, China (Mainland)
Brand Name:
ENTACHEM
Model Number:
ET-FDN
Other Names:
NSF,SNF,PNS,FDN
Appearance:
light brown powder
Solid Content %:
92% Min
Sodium Sulphate Content:
2%,5%,10%,18%
PH Value:
7-9
Water-reducing Ratio:
20%-28%
application:
concrete admixture for readymix concrete
CAS NO.:
36290-04-7
HS code:
3824401000
Usage:
Construction, admixture for cement/concrete
Packaging & Delivery
Packaging Details
Woven plastic bag with film liner. Net weight: 25kg +/- 0.2 kg,650kg/jumbo bag
Delivery Time
Shipped in 7 days after payment

Poly Naphthalene Sulfonate formaldehyde condensate SNF-B 

Product Description

1.SNF is made of naphthalene, sulfonic acid, formalin and alkali, through sulphuration, hydrolyzation, condensation and neutralization reaction. 

 

2.SNF have many advantage of :no chloride,good dispersion, water reduction and early-strength effect,good dispersion, water reduction and early-strength effect,without air entraining , no corrosion on steel bars , good compatibility with portland cement .

 

 Appearance: Powder, light brown hollow particle. Liquid, brown-yellow liquid.

 

 

 

Technology Data

 

1.Solid content:92% min

 

2. PH Value: 7-9.

 

3. Moisture Content: Powder < 8%.

 

4. Solid content: Liquid 40% ±2%

 

5. Fineness: Powder 0.315mm residue on sieve < 15%.

 

6. No chloride salt. No corrosion on steel bars.

 

7. Sodium Sulfate: FDN-A < 2% (high concentration powder). 

 

8. Liquidity of Cement Paste ≥ 220mm.

 

9. Ratio of Bleeding: ≤ 90%.

 

10. Water Reduction: 15%-25%.

 

11. Air Content: ≤ 3%.

 

12. Temporal Distribution for Setting: Concrete Initial, Final Setting -60-+120min.

 

13. Blend Dosage Range (Normal Condition) FDN-A Liquid 1%~2%. 

 

14. Ratio of Compressive Strength: 1 day 140%-220%. 3 days 130%-200%. 28 days 120%~140%.

 

15. On condition that the collapsibility and Compressive Strength are fixed, concrete can be saved by 10 %~20%.

 

 

 Packing, Transportation and Storage 
Powder pack: woven fabric bag with plastic liner. Net weight: 25kg±0.1kg or 50kg±0.2kg or 650kg±1.0kg Liquid pack: airtight plastic or iron drums, or tank car in bulk.   

 

Packing picture

 

 

Application

 

 


 

Company Information

 

 

FAQ

 

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