Sodium Naphthalene Sulphonate Superplasticizer

Overview of Sodium Naphthalene Sulphonate Superplasticizer

Superplasticizers, also known as high-range water reducers, are a class of chemical admixtures used primarily in concrete and cement-based products. These admixtures significantly enhance the workability of fresh concrete by reducing the amount of water needed for a given level of fluidity or slump, without compromising the strength of the hardened concrete. By allowing less water content while maintaining flowability, superplasticizers enable the creation of high-performance concretes with improved durability and mechanical properties.

Features of Sodium Naphthalene Sulphonate Superplasticizer

1. Water Reduction: They can reduce the water requirement for a given concrete mix by up to 30%, resulting in a higher strength-to-water ratio.

2. Improved Flowability: Enhances the fluidity and pumpability of concrete, making it easier to place and compact, even in complex or heavily reinforced structures.

3. Early Strength Development: Despite lower water content, superplasticized concrete can achieve higher early strengths, facilitating faster construction cycles.

4. Reduced Segregation and Bleeding: By improving the cohesion of the concrete mixture, they minimize the risk of segregation and bleeding, leading to better-quality concrete.

5. Durable Concrete: The reduction in water content lowers porosity, which in turn increases resistance to frost, chloride ingress, and other forms of deterioration.

(Sodium Naphthalene Sulphonate Superplasticizer)

Parameters of Sodium Naphthalene Sulphonate Superplasticizer

The Sodium Naphthalene Sulphonate Superplasticizer is a type of industrial solution that contains sodium naphthalene sulphonate, a highly chemically stable polymer material that has high swelling capacity and resistance to temperature changes. The use of this superplasticizer in various industries such as pharmaceuticals, textiles, and packaging can significantly increase the efficiency of production processes. The parameters of the sodium naphthalene sulphonate superplasticizer include its concentration, temperature, and pH value. A high concentration of naphthalene sulphonate will lead to increased swelling capacity and thermal stability of the solution. It also has a low moisture content which makes it suitable for use in environments where water vapor is present. The temperature range used for the sodium naphthalene sulphonate superplasticizer varies depending on the application. For pharmaceuticals, the range is typically between -10°C and +25°C, while for textiles, the range is usually between 45°C and 85°C. For packaging applications, the temperature may vary from -10°C to 20°C, with the exception of air packaging. In terms of pH values, the sodium naphthalene sulphonate superplasticizer can be acidic or neutral. Neutral pH values are commonly used for pharmaceutical products as they promote their stability during storage and handling. Overall, the sodium naphthalene sulphonate superplasticizer is an effective solution for various industrial applications due to its high swelling capacity, thermosilvical properties, and and cold temperatures. It can also improve the performance of various types of packaging materials, making them more cost-effective and efficient.

(Sodium Naphthalene Sulphonate Superplasticizer)

Company Profile

Cie-China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality concrete additives and relatives products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality concrete materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

Applications of Sodium Naphthalene Sulphonate Superplasticizer

High-Rise Buildings: Enables the production of self-compacting concrete for tall structures, reducing the need for vibration and improving construction efficiency.

1. Bridge Construction: Allows for the pouring of long spans without cold joints and enhances the durability of bridge decks.

2. Pre-stressed and Pre-cast Concrete: Improves the workability and finishability of concrete for precast elements, ensuring uniform quality and appearance.

3. Repair and Rehabilitation Works: Facilitates the injection of highly fluid repair mortars into cracks and cavities.

4. Shotcrete Applications: Enhances the sprayability of concrete in tunneling and mining operations.

FAQs of Sodium Naphthalene Sulphonate Superplasticizer

Q: How does a Sodium Naphthalene Sulphonate Superplasticizer differ from a normal plasticizer? A: While both plasticizers and superplasticizers are used to improve workability, superplasticizers offer a much greater reduction in water content and increase in flowability, enabling the production of high-strength and high-performance concretes.

Q: Is Sodium Naphthalene Sulphonate Superplasticizer compatible with all types of cement? A: Compatibility can vary. Some superplasticizers may interact differently with different types of cement, affecting setting time and strength development. It's essential to test the compatibility before use.

Q: Does using a Sodium Naphthalene Sulphonate Superplasticizer affect the setting time of concrete? A: Depending on the type and dosage, superplasticizers can either accelerate or retard the initial setting time of concrete. Adjustments can be made through admixture selection and dosage to achieve the desired setting characteristics.

Q: Is it possible to overdose on Sodium Naphthalene Sulphonate Superplasticizer? A: Yes, excessive use of superplasticizers can lead to problems such as over-slump, loss of stability, and surface bleeding. Proper dosing is critical to achieving optimal performance.

Q: How is Sodium Naphthalene Sulphonate Superplasticizer added to concrete? A: Sodium Naphthalene Sulphonate Superplasticizer is usually added to the concrete mix during the batching process, either directly or after being pre-diluted in water. The exact method and timing depend on the specific product and mixing equipment used.

(Sodium Naphthalene Sulphonate Superplasticizer)