|
Product Details:
Payment & Shipping Terms:
|
Raw Materials: | Naphthalene | Keywords: | SNF/ NSF/PNS/FDN |
---|---|---|---|
Na2SO4 Content: | ≤18% | Function: | High Range Water Reducer |
Solid Content: | ≥92% | PH (10% Aq. Solution) At 25℃: | 7.0 – 9.0 |
Shape: | Powder | Chloride(%): | 0.4% |
High Light: | polynaphthalene sulfonate 92%,polynaphthalene sulfonate 92%,water reducing sodium polynaphthalenesulfonate |
Polynaphthalene Sulfonate Water Reducing Admixture for Ready Mix Concrete Construction Admixture
Polynaphthalene Sulfonate Water Reducer Supplier Product Description:
JF SODIUM NAPHTHALENE SULFONATE POWDER (SNF-C)
(Synonyms: Sodium salt of Sulfonated Naphthalene formaldehyde poly condensate in powder form)
Sodium Polynaphthalene Sulfonate - Sodium Salt of Polynaphthalene Sulfonate is used as raw material in the production of admixtures for the construction industry. It is one of the basic ingredients for formulation of chemical admixtures for concrete and mortars. It has a powerful dispersing action on concrete.
ITEMS | SPECIFICATIONS |
Appearance | Free flowing brown powder |
Solid content | ≥92% |
Bulk density ca (gm/cc) | 0.60 – 0.75 |
pH (10% aq. Solution) at 25℃ | 7.0 – 9.0 |
Na2SO4 content | ≤5% |
Clarity in 10% aq. Solution | Clear solution |
Water insoluble matter | 0.5% Max. |
Polynaphthalene Sulfonate Superplasticizer Main Benefits:
1. Efficient water reduction. The water reduction rate of polynaphthalene sulfonate is as high as 25% or more. Therefore, it not only effectively increases the fluidity of concrete, reduce bleeding and segregation, but also improves the workability of concrete, facilitating construction, and being easy to compact.
2. The enhancement effect is good. Under the same conditions of the number of cementitious materials, the compressive strength of concrete with naphthalene superplasticizer has improved compared with the reference concrete.
3. Good adaptability. Kingsun poly naphthalene sulfonate is suitable for various specifications and models of cement. Therefore, it is easily compatible with other concrete admixtures. For example, the naphthalene based superplasticizer can be used in combination with admixtures such as expansion agents, air-entraining agents, and active agents. And their functions complement and stimulate each other.
4. Safety. This concrete chemical is non-toxic, non-irritating, and radioactive, free of substances that are rusting to steel. Non-flammable and explosive, non-dangerous.
5. Good durability. Sodium polynaphthalene sulfonate can effectively improve the pore structure of the concrete, thereby greatly improving the durability indexes of concrete such as impermeability, carbonation resistance, and freeze-thaw resistance.
Precautions for Use:
1. When the type of cement is changed or new cement is used, a compatibility inspection with cement should be done.
2. For those requiring retarded concrete, the concrete should be tested in advance to make sure its setting time.
3. It must be mixed correctly according to the test mix ratio, and the concrete should be poured in strict accordance with the construction specifications.
4. When combined with other admixtures, the compatibility should be checked first.
5. During the winter construction period, in order to improve the early strength of concrete, the cement dosage of concrete should be adjusted appropriately.
6. As with conventional concrete engineering, the maintenance must be strengthened according to construction specifications.
Polynaphthalene Sulfonate Superplasticizer Usage:
A. Blending dosage at 0.5%-1.0%, 0.6% mixing dosage advised.
B. Prepare solutions as required.
C. Direct use of powder agent is allowed. Alternatively the addition of the agent is followed by water moisturization (water-cement ratio:60%).
Contact Person: Ms. SHANSONG JUFU CHEM TECH
Tel: 86-053188987705
Fax: 86-0531-8898-7710