Naphthalene Sulfonate Formaldehyde

Naphthalene Sulfonate Formaldehyde Product Description                       Sodium Naphthalene Formaldehyde is one of our best seller products both in the domestic and overseas market for many years.it is light yellow or yellow-brown powder, an anionic surfactant. sodium naphthalene formaldehyde is soin water, acid, alkali and hard water, good dispersion properties. With protein and polyamide fibers have affinity. Mainly used to coloring for vat dyes, reactive dyes, acid dyes, acid staining pad or pigment pad dyeing of the dispersing agent, as a auxiliaries for vat dyes's powder or sizing agent. Also used staining to levelling agent and auxiliary tanning agent in leather industry.  No corrosion products on steel. Widely used in concrete works, precast, sleepers, bridges, tunnels, military engineering, hydraulic engineering, port and airstrip, high-rise building, etc.
      Specification-SNF  

Appearance	Yellow powder
PH Value	8.23
Net Starch Fluidity	272mm
Content of CL-	0.27%
Solids Content	93.40%
Na2SO4 Content	2.9%
Surface Tension	72.6 N/m

  Feature-SNF 1, this product meets the concrete admixtures GB8076-97 national grade standards.
2, volume of cement dosage of 0.5-1%, water-reducing rate for 18-28%; early obvious intensity increase 60-95% day, three day, 28 day strength more than 25-60%, long-term strength has greatly improved.
3, under the same cover, mix 0.7%, slump of more than 5-8 times blank, still retains plasticity.
4, save the cement in the protection of design strength cases, concrete experience migraine can be saved.
5, improved workability, and the mechanics of concrete, structural performance, increased impermeability and durability, and have good frost resistance.
6, FDN-A water reducer widely applicable, suitable for high-strength concrete, steel reinforcement and stress of reinforced concrete, impermeability of waterproof concrete steam curing concrete and nature conservation, high fluidity concrete, preparation of freeze-thaw resistance of concrete and so on. We also have other different specifications for varied applicaton field and can also produce as your requirement.
Application-SNF     Packaging & Shipping   Delivery time: 3-7days after receiving payment based on the quantity Loading: 25kg per bag,               16ton/1x20FT without pallet                                                         28ton/1x40HQ without pallet                       550kg/650kg tonnage, 15ton/1x20FT with pallet                                                                           26ton/1x40HQ with pallet.       Company Information       Xingzhenghe Chemical Co., Ltd. was founded in 2001, after 2006 our company starts to enter into the development and production of sodium ligosulphonate, calcium ligosulphonate, ammonium ligosulphonate, magnesium ligosulphonate, lignin series products. and all kinds of new types of Water Repellents and other concrete additives, and produce and supply meticulous chemical products such as sodium gluconate professionally. With good reputation and service, we have built long-term stable co-operation with many clients since foundation. Sale-service net system of our company has formed in the whole country. We also have opened branch companies (or offices) and transfer warehouses for foreign trade in Shanghai, Guangzhou, Tianjin, Jinan, Xi'an, etc. Good forest resources and advanced manufacturing technology are in close integration, which makes our products more perfect. At present, our company's "XZH" brand products of lignin series has sold to every province in domestic market, and entered the international market, such as southeast Asia, America, Africa and Europe. Thus, our company has become a well-known professional operator in the field of lignin series products.  We also have other different specifications for varied applicaton field and can also produce as your requirement.

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