Product Details:
Payment & Shipping Terms:
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Raw Materials: | Naphthalene | Keywords: | SNF/ NSF/PNS/FDN |
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Na2SO4 Content: | ≤5% | Function: | High Range Water Reducer |
Solid Content: | ≥93% | PH (10% Aq. Solution) At 25℃: | 7.0 – 9.0 |
Shape: | Powder | Chloride(%): | 0.5% |
High Light: | cas 9084 06 4 naphthalene superplasticizer,fasting curing naphthalene superplasticizer,naphthalene based superplasticizer cas 9084 06 4 |
Polynaphthalene Sulfonate Fasting Curing Naphthalene Superplasticizer High Water Reducing Agent CAS 9084-06-4
Polynaphthalene Sulfonate Water Reducer Supplier Product Description:
JF SODIUM NAPHTHALENE SULFONATE POWDER (PNS-A)
Naphthalene water reduce powderearly strength has a good adaptability to variouscements and it is no erodent to reinforcing bar and nonpoisonous and pollution-free. It as been applied to the highway, bridge, tunnel and water conservancy hydroelectric project.It can greatly improve the early strength of concrete.
Items |
Specification |
Appearance |
Brown powder |
Solid Content % |
93 min |
Moisture % |
8 max |
PH value |
7 - 9 |
Sodium Sulfate Content % |
5 max |
Chloride Content % |
0.6 max |
Cement Flowing Rate mm |
200min |
Water Reducing Rate % |
18 min |
Features and Applications:
1. Main ingredient is β-naphthyl sulfonate formaldehyde condensate, sodium sulfate≤2.0%.5%,10%,18%
2. Good dispersion, water reduction and early-strength effect. It can speed up the turnover of templates and fields, accelerate construction progress and shorten the completion period. It is applicable for concrete with early-strength and high-performance requirements and other concretes that need to enhance strength and improve long term performance.
3. Increase the concrete slump and improve its liquidity, applicable for ready-mixed concrete, pumping concrete, high-liquidity concrete, grouting material, etc.
4. Without air entraining. It is applicable for all grades of concrete with steam curing condition and natural maintenance.
5. No corrosion on steel bars. It is applicable for precast concrete, cast-in-place concrete, reinforced concrete, prestressed reinforced concrete, etc. in various projects.
6. Good compatibility with portland cement, regular portland cement, portland slag cement, portland flyash cement, etc.
Performance:
1. Powder or liquid. The powder appears to be brownish yellow, and the liquid appears to be tan. Both are nontoxic, odorless and incombustible.
2. Blend dosage 0.3-1.5% for powder (as cement amount), recommended blend dosage 0.75% for powder (as cement amount).
3. When added into concretes: While keeping the cement consumption and slump unchanged, water reduction will reach more than 22%, and increase 1d compressive strength of concrete up to 60-100%, 3d compressive strength up to 50-90% and 28d compressive strength up to 30-50%, to be further reinforced in later period.
A. While keeping the water-cement ratio and water consumption unchanged, concrete slump can be increased by more than 120mm.
B. While keeping the slump and compressive strength basically unchanged, consumption of cement can be saved by over 18%.
C. The durability and other properties of concrete can be evidently increased and improved.
Dosage:
The optimum dosage of Naphthalene Sulfonate Formaldehyde (SNF/ PNS) to meet specific requirements should always be determined by trials using the materials and conditions that will be experienced in use.
Precautions:
1. When used with other admixtures, compatibility test should be conducted;
2. Wind customers to buy the company's products, the company provides 24h technical service support to solve your worries. storage This series of products should be stored in plastic or stainless steel containers sealed at room temperature for a shelf life of 12 months. Do not mix with other admixtures, rain, and any impurities. If the storage is overdue, the professional engineer can continue to use it after passing the concrete trial test.
Contact Person: Ms. SHANSONG JUFU CHEM TECH
Tel: 86-053188987705
Fax: 86-0531-8898-7710