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Water Insoluble Matter: | 0.5% Max. | Appearance: | Brown Powder |
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Product Name: | Sulfonated Naphthalene Formaldehyde | Na2SO4 Content: | ≤10% |
Solid Content: | ≥93% | Shelf Life: | 24 Months |
HS Code: | 3824401000 | Fluidness (mm): | 250 Min |
High Light: | Sulphonated Naphthalene Formaldehyde Powder,93% Sulphonated Naphthalene Formaldehyde,Construction Sulfonated Naphthalene Formaldehyde |
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.
ITEMS | SPECIFICATIONS |
Appearance | Free flowing brown powder |
Solid content | ≥93% |
Bulk density ca (gm/cc) | 0.60 – 0.75 |
pH (10% aq. Solution) at 25℃ | 7.0 – 9.0 |
Na2SO4 content | ≤18% |
Clarity in 10% aq. Solution | Clear solution |
Water insoluble matter | 0.5% Max. |
1, the main component is β-naphthalene sulfonate formaldehyde condensate, sodium sulfate ≤5, 10, 18, 23%. 4 main types.
2, with good dispersion, water reduction and early strength effect. It can speed up the turnover of formwork and fields, speed up the construction progress, and shorten the completion cycle. It is suitable for concrete with early strength and high performance requirements and other concrete that needs to enhance strength and improve long-term performance.
3, increase the slump of concrete, improve its flow, suitable for ready-mixed concrete, pumped concrete, high flow concrete, grouting materials, etc.
4. No bleed air. It is suitable for all grades of concrete under steam curing condition and natural curing.
5, no corrosion of steel bars. It is suitable for precast concrete, cast-in-place concrete, reinforced concrete and prestressed reinforced concrete in various projects.
6. It has good compatibility with Portland cement, ordinary Portland cement, Portland slag cement, Portland fly ash cement, etc. fdn-05 has good compatibility with Portland cement, ordinary Portland cement, Portland slag cement, Portland fly ash cement and so on. Main performance and quality indicators.
SULPHONATED NAPHTHALENE FORMALDEHYDE (SNF) has many excellent properties. It has a high compatibility with various cements, which makes it suitable for a wide range of applications. Its corrosion resistance to reinforcing bar and harmless to human beings and the environment makes it a popular choice for many projects. SNF has been used in many large-scale construction projects, such as highways, bridges, tunnels, water conservancy hydroelectric projects, ports, quays, skyscrapers, power engineering, industrial civil building, prestressing force component and even high range concrete.
Sulfonated Naphthalene Formaldehyde is typically packaged in 25kg bags for easy transport and shipping. Depending on the volume of the order, the product may be shipped in drums or totes. Each package is clearly labeled with the product name, batch number, and other relevant information to ensure safe and correct delivery.
Contact Person: Ms. SHANSONG JUFU CHEM TECH
Tel: 86-053188987705
Fax: 86-0531-8898-7710