Customization: | Available |
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CAS No.: | 9084-06-4 |
Formula: | C12h26na2o5s |
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Sulfonate Formaldehyde Condensate (SNF), also known as Poly Sulfonate (PNS) and Formaldehyde Sulfonate Condensate (FDN), is a highly effective water reducer and superplasticizer commonly used in the construction industry to improve the workability and strength of concrete.
Testing Item | FDN-A powder |
moisture content (%) | ≤8 |
Fineness 0.315mm residue on sieve (%) | <15 |
PH Value | 7~9 |
Chloride(%) | ≤0.2 |
Sodium Sulfate(%) | ≤5 |
Total alkali quantity (%) | ≤18 |
Insoluble (%) | ≤0.5 |
Liquidity of Cement Paste(mm) | 195~240 |
1)170kgs plastic drum; 19.38MT(114 drums) per 1*20FCL
2) 170kgs plastic drum; 26.86MT(158 drums) per 1*40FCL
Q2. Can I get samples for testing?
A: Yes, we provide samples. Customers cover the initial shipping costs, which are reimbursed in our first cooperation.
Q3. How does your factory ensure quality control?
A: Our factory is ISO9001:2008, REACH, and FAMIQS certified, ensuring rigorous quality control. Each Batch of goods do an SGS inspection before leaving our factory.
Q4. What's your Delivery Time?
A: Delivery typically takes 5 to 10 days after payment receipt. Larger orders are confirmed with our production department for prompt, quality-assured delivery.
Q5. What are your payment terms?
A: We accept L/C, T/T, Western Union, and Paypal. Alternative methods can be discussed.
Q6. Which documents do you provide?
A: Standard documents include Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficiary's Certificate, MSDS, B/L, and others upon request.