Product Details:
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Raw Materials: | Naphthalene | CAS: | 9084-06-4 |
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Package: | Customer Customized Service | Key Parameter: | Na2SO4 |
Synonymous Name: | Sodium Naphthalene Sulfonate | Na2SO4 Content: | ≤5% |
PH (10% Aq. Solution) At 25℃: | 7.0 – 9.0 | Chloride(%): | 0.3% |
High Light: | Light brown powder Naphthalene Superplasticizer,Naphthalene Superplasticizer Fdn,Naphthalene Superplasticizer For Refractory |
Fdn Naphthalene Superplasticizer Water Reducing Admixture for Refractory and Ceramic Green Body Reinforcer
Polynaphthalene Sulfonate Polynaphthalene Sulfonate SNF-A Water Reducer Product Description:
JF SODIUM NAPHTHALENE SULFONATE POWDER (SNF-A)
(Synonyms: Sodium salt of Sulfonated Naphthalene formaldehyde poly condensate in powder form)
It is a high range water reducer, high concentration naphthalene-based superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate SNF, PNS and FDN etc. Na2SO4 has 3 grades:5% 10% 18% for exporting markets,in domestic we also have 3% 23% Na2SO4 content FDN.It contains no chloride, non-corrosive to steel bars, non-poisonous, odorless, and non-flammable.
INDEXITEM | SNF-A |
Appearance | Light brown powder |
Solid Content | ≥93 |
Sodium sulphate Content | 5% |
Chloride Content | 0.3% |
PH Value | 7-9 |
Net Starch Fluidity | ≥250 mm |
Surface Tension | 70±1×10-3N/M |
Sodium Naphthalene Sulfonate Application:
A. Used for and widely for self-cured, vapor-cured concrete and its formulations. At the early stage of application, extremely prominent effects are shown. As the result, the modulus and site utilization can be drastically, the procedure of vapor cure is omitted in peak-heat summer days. Statistically 40-60 metric tons of coal will be preserved when a metric ton of the material is consumed.
B. Suitable for preparation of early-strength, high-strength, high-anti-filtration and self-sealing& pumpable concrete.
C. Widely used in pre-cast & ready-mixed concrete, armored concrete and pre-stressed reinforced concrete in key construction projects such as dam and port construction, road building & town planning projects and dwelling erections etc.
D. Compatible with Portland cement, normal Portland cement, Portland slag cement, fly-ash cement and Portland pozzolanic cement etc.
Usage Method and Notice:
1. Blend dosage range is 0.5-1.2%. Appropriate blend dosage can be selected according to project object and the materials used during application.
2. FDN powder is recommended to be applied in solution. It can be used in dry form, but make sure mix it thoroughly with concrete.
3. If this product is applied with adoption of stagnant water blending method or post-blend approach, water reduction and dispersion will be better.
4. This product can be formulated with concrete additives of other varieties. It can be "double blended" with blending materials such as fly ash, ground slag, etc. But the blend dosage shall be calculated based on the total of cementing materials.
5. When this product is used for the first time or cement variety is changed, concrete trial preparation shall be conducted according to the adopted materials and construction requirements in the field. Construction mixing rate shall be adjusted based on testing result to serve as instruction for construction blending.
Our Company:
Founded in 2016,Shandong Jufu Chemical Technology Co., Ltd. has been a professional supplier of concrete chemical additive.Mainly Including Polycarboxylate Superplasticizer,Sodium Naphthalene Sulphonate,Melamine water reducing,Air Entraining,Defoamer etc.Own a team with 10+ years working experience,on technical ,Production ,R&D inspection ,Packing,Transportation and Service. Base on standard management,we achieved ISO9001 certification,now we supply perfect products & service to our clients over 50+ countries,from productio,Packing,import/export operation,technic supports,transportation,and after-sale service.
Contact Person: Ms. SHANSONG JUFU CHEM TECH
Tel: 86-053188987705
Fax: 86-0531-8898-7710