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1. Product Introduction
Sodium lignosulfonate is first generation concrete admixture.
2.Technical Specification
Index items | Standard value | Test Results |
Sodium,Na | <11 | 9 |
Sulfur,S | <5 | 2.5 |
Calcium,Ca | <0.15 | 0.12 |
Chlorine,CI | <0.1 | 0.01 |
Insolubles | <2.0 | 0.18 |
Sulfate | <5 | 2.5 as sulfate ions |
Total free sugars | <10 | 6.8(Determined by HPLC) |
Lignin content | 50%-60% | 0.55 |
PH Value | 9+-2 | 8.9 |
3. Application
(1) Cement and concrete water reducer: Fine powder low air-entraining retarding and water reducing agent, which is an anionic surface active substance, has adsorption and dispersion effect on cement, and can change the physical properties of concrete
(2) In the manufacturing process of large-size wall and floor tiles and refractory bricks, the raw material particles of the green body can be firmly bonded, and the strength of the dry green body can be increased by 20%-60%.(3) When used as a dispersant and filler for vat dyes and disperse dyes, it can increase the color power of the fuel, make the color uniform, and shorten the dye grinding time
(4) Synthetic resin: Since the 1990s, lignin has often been used as a basic renewable material for synthetic polymer materials, resins and adhesives.
(5) Polymer materials: Lignin and its derivatives can be blended with polyvinyl chloride (PVC), polyethylene (PE), polyvinyl alcohol (PVA) and other olefin polymer materials to improve the stability, strength and Anti-photolysis and other properties.
(6) Agricultural additives: Sodium lignosulfonate can be used not only as a pesticide dispersant, but also as a wetting agent, complexing agent and fertilizer enhancer, and is widely used in all aspects of agriculture.
Q1. Which payment is available for your company?
Re: T/T, L/C or Alibaba trade insurance.
Q2. How can I get the sample?
Re: We provide you free sample. But you should pay for the postage. When we have a formal transaction, we will refund the postage of this sample.
Q3. How can you guarantee the goods you offer is qualified?
Re: We can provide sample, COA, MSDS and etc to help you insure the quality. And we promise every batch of product will be tested in the factory, and they can only leave the factory after the quality is qualified.
Q4. How can I get your best price?
Re: We will provide you timely market information and the fluctuation trends of raw material to help you determine the most appropriate time for an order.
Q5. Can you provide a product test method?
Re: Of course, we will provide the laboratory testing method to our customer.
Q6: If I want to use my appointed label or package, is it possible??
Re: Yes. We can use the appointed label and package according to your requirements.