Are you looking for the best sodium naphthalene sulfonate factories in China? If so, you’re in the right place. In this article, we’ll compare the top manufacturers, highlighting their quality standards, production capabilities, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.
Sodium Naphthalene Sulfonate | MUHU (China) Co., Ltd.
Product Details: Sodium Naphthalene Sulfonate Formaldehyde (NSF), also known as Naphthalene Sulfonate Formaldehyde Condensate (SNF) or Poly Naphthalene Sulfonate (PNS), is a high range water reducer and superplasticizer. It is made from naphthalene, sulfonic acid, formaldehyde, and alkali through sulphuration, hydrolyzation, condensation, and neutralization reactions. This product is chloride-free and complies with standards such as ASTM C 494, Type F; ASTM C 1017, GB8076-1997, and GB50119-2003. It is supplied as a brown powder and can be instantly dissolved in water.
Pros:
– Effectively increases concrete fluidity and reduce…
– No retarding or air-introducing effects, and it en…
– Low alkali content, low sulfonate, and high purity…
– Improves durability by enhancing anti-seepage, ant…
– Non-toxic, odorless, non-flammable, and non-corros…
– Easy to use, can be added directly or after being…
Cons:
– Requires careful handling to prevent package damag…
– Needs to be stored in a well-ventilated and dry wa…
– Has a limited shelf life of one year, after which…
China Sodium Naphthalene Sulfonate-B Manufacturer, …
Product Details: Sodium Naphthalene Sulphonate Formaldehyde is a high-range water reducing agent. It is used according to the temperature conditions and technical requirements of the application. This product is known for its ability to reduce water content in mixtures, which is particularly useful in concrete and other construction materials. It enhances the workability and strength of the final product.
Pros:
– Highly effective water reducing agent
– Improves workability and strength of concrete and…
– Adaptable to various temperature conditions and te…
Cons:
– Specific handling and storage requirements may app…
– May not be suitable for all types of applications…
Sodium Naphthalene Sulfonate Formaldehyde(SNF-C)
Product Details: Sodium Naphthalene Sulfonate Formaldehyde Condensate (SNF-C) is the sodium salt of naphthalene sulfonate polymerized with formaldehyde. It is a non-air-entertaining superplasticizer with strong dispersibility on cement particles, producing concrete with high early and ultimate strength. It appears as a light brown powder with a solid content of ≥93%, sodium sulfate <18%, chloride <0.5%, and pH 7-9. The recommended dosage is 0.75-1.5% by weight of cement. It is compatible with various types of cement and can be added directly or after dissolution during mixing or to freshly mixed concrete.
Pros:
– Widely used in precast, ready-mixed, armored, and…
– Suitable for preparing early-strength, high-streng…
– Promotes water reduction of 22-25%, enhancing work…
– Compatible with Portland cement, normal Portland c…
– High dispersion force and low foaming characterist…
Cons:
– Requires careful handling and storage in a cool, d…
– Testing is necessary after the expiration date.
– Specific dosage (0.75-1.5% by weight of cement) mu…
Sodium Naphthalene Sulphonate Formaldehyde SNF – AOJIN
Product Details: Sodium Naphthalene Sulphonate Formaldehyde (SNF) is a superplasticizer for concrete, available in types SNF-A, SNF-B, and SNF-C. It comes in 25KG bags with a shelf life of 2 years. The product has a brown powder appearance and is certified by ISO/MSDS/COA. It is used in high-strength concrete, steam-cured concrete, fluid concrete, and other specialized concrete types. The CAS No is 36290-04-7 and HS Code is 38244010.
Pros:
– High water reduction rate.
– Good enhancement of concrete strength.
– Good adaptability.
– Good durability.
– Safety performance.
Cons:
– Limited shelf life of 2 years.
– Requires cool dry storage.
– May have specific handling requirements due to its…
MUHU China Manufactures – Sodium Naphthalene Sulfonate
Product Details: Sodium Naphthalene Sulfonate Formaldehyde (NSF), also known as Naphthalene Sulfonate Formaldehyde Condensate (SNF) or Poly Naphthalene Sulfonate (PNS), is a high-range water reducer and superplasticizer. It is made from naphthalene, sulfuric acid, formalin, and alkali through sulphuration, hydrolyzation, condensation, and neutralization reactions. The product is chloride-free and meets standards such as ASTM C 494, Type F; ASTM C 1017; GB8076-1997; and GB50119-2003. It is supplied as a brown powder and can be instantly dissolved in water. The suggested addition rate is 0.75% and it can be added directly or after being dissolved in water.
Pros:
– No retarding or air-introducing effects
– Superplastic high water-reducing and strength enha…
– Low alkali content, low sulfonate, and high purity
– Effective durability, modifying the structure of c…
– Easy to use, can be added directly or after dissol…
– No toxic, smell, or radiation; no corrosion to ste…
– Can be used in different working conditions and co…
Cons:
– Requires careful handling to prevent package damag…
– Must be stored in a dedicated, well-ventilated, an…
– Can be affected by high humidity or moisture if pa…
Naphthalene sulfonate formaldehyde supplier in China
China Chinese Professional Naphthalene Sulfonate …
sodium naphthalene sulphonate formaldehyde (SNF-C/ …
Product Details: Sodium naphthalene sulphonate formaldehyde (SNF-C/SNF-A) is a high-performance superplasticizer used in concrete. It is a powder or liquid additive that improves the workability and flowability of concrete, reducing water content and enhancing strength. The product is compatible with various types of cement and can be used in a wide range of concrete applications, including high-strength concrete, self-compacting concrete, and precast concrete. The price is $800.00.
Pros:
– Improves workability and flowability of concrete
– Reduces water content in concrete
– Enhances concrete strength
– Compatible with various types of cement
– Suitable for high-strength, self-compacting, and p…
Cons:
– No specific cons mentioned on the webpage
– Higher cost compared to some other concrete additi…
New Arrival China Sodium Naphthalene Sulfonate … – AOJIN
Sodium Naphthalene Sulfonate Formaldehyde …
Product Details: Sodium Naphthalene Sulphonate Formaldehyde is a high range water-reducing admixture. It produces concrete with extremely workable characteristics, known as high slump, and allows concrete to be produced with very low water/cement ratios at low or normal slumps. Key specifications include: Solid Content – 93%, pH value – 8.42, Chlorides Content – 0.39%, and Sodium Sulfate Content – 3.4%. The suggested addition rate is 0.75% and it can be added directly or after being dissolved during mixing or after-mixing.
Pros:
– Produces concrete with extremely workable characte…
– Allows concrete to be produced with very low water…
– Ideal for use in prestress, precast, bridge deck,…
– Improves the placement and consolidation of concre…
Cons:
– Requires careful handling to avoid contamination b…
– Must be stored in a well-ventilated and dry wareho…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Sodium Naphthalene Sulfonate | MUHU (China) Co., Ltd. | Sodium Naphthalene Sulfonate Formaldehyde (NSF), also known as Naphthalene Sulfonate Formaldehyde Co… | – Effectively increases concrete fluidity and reduce… – No retarding or air-introducing effects, a… | – Requires careful handling to prevent package damag… – Needs to be stored in a well-ventilated an… |
| China Sodium Naphthalene Sulfonate-B Manufacturer, … | Sodium Naphthalene Sulphonate Formaldehyde is a high-range water reducing agent. It is used accordin… | – Highly effective water reducing agent – Improves workability and strength of concrete and… – Ada… | – Specific handling and storage requirements may app… – May not be suitable for all types of appli… | www.gpcchem.com |
| Sodium Naphthalene Sulfonate Formaldehyde(SNF-C) | Sodium Naphthalene Sulfonate Formaldehyde Condensate (SNF-C) is the sodium salt of naphthalene sulfo… | – Widely used in precast, ready-mixed, armored, and… – Suitable for preparing early-strength, high… | – Requires careful handling and storage in a cool, d… – Testing is necessary after the expiration… | www.jufuchemtech.com |
| Sodium Naphthalene Sulphonate Formaldehyde SNF – AOJIN | Sodium Naphthalene Sulphonate Formaldehyde (SNF) is a superplasticizer for concrete, available in ty… | – High water reduction rate. – Good enhancement of concrete strength. – Good adaptability. – Good du… | – Limited shelf life of 2 years. – Requires cool dry storage. – May have specific handling requireme… | www.aojinchem.com |
| MUHU China Manufactures – Sodium Naphthalene Sulfonate | Sodium Naphthalene Sulfonate Formaldehyde (NSF), also known as Naphthalene Sulfonate Formaldehyde Co… | – No retarding or air-introducing effects – Superplastic high water-reducing and strength enha… -… | – Requires careful handling to prevent package damag… – Must be stored in a dedicated, well-ventil… | muhuchina.com |
| Naphthalene sulfonate formaldehyde supplier in China | naphthalenesulfonate.yolasite.com | |||
| China Chinese Professional Naphthalene Sulfonate … | www.jufuchemtech.com | |||
| sodium naphthalene sulphonate formaldehyde (SNF-C/ … | Sodium naphthalene sulphonate formaldehyde (SNF-C/SNF-A) is a high-performance superplasticizer used… | – Improves workability and flowability of concrete – Reduces water content in concrete – Enhances co… | – No specific cons mentioned on the webpage – Higher cost compared to some other concrete additi… | aging-chem.diytrade.com |
| New Arrival China Sodium Naphthalene Sulfonate … – AOJIN | www.aojinchem.com | |||
| Sodium Naphthalene Sulfonate Formaldehyde … | Sodium Naphthalene Sulphonate Formaldehyde is a high range water-reducing admixture. It produces con… | – Produces concrete with extremely workable characte… – Allows concrete to be produced with very l… | – Requires careful handling to avoid contamination b… – Must be stored in a well-ventilated and dr… | www.okorder.com |
Frequently Asked Questions (FAQs)
What is Sodium Naphthalene Sulfonate Formaldehyde used for?
?
Sodium Naphthalene Sulfonate Formaldehyde, also known as Poly Naphthalene Sulfonate Formaldehyde (PNS), is a high-range water-reducing admixture. It is used in the construction industry to produce concrete with high workability and low water/cement ratios. This makes it ideal for prestress, precast, bridge deck, and other concrete applications where maintaining a low water/cement ratio is crucial while ensuring easy placement and consolidation.
How do I add Sodium Naphthalene Sulfonate Formaldehyde to concrete?
?
You can add Sodium Naphthalene Sulfonate Formaldehyde directly to the concrete mix or after dissolving it in water. It can be added during the mixing process or even after the concrete is freshly mixed. For the best results, the recommended addition rate is about 0.75% by weight of the cement. You can also combine it with other agents if laboratory tests or pilot developments confirm compatibility.
What are the key properties of Sodium Naphthalene Sulfonate Formaldehyde?
?
This product typically has a solid content of at least 93%, a pH value between 7 and 9, and low chloride and sodium sulfate contents. It is non-toxic, non-corrosive to steel bars, and does not contain flammable or explosive materials. It also enhances the durability of concrete by improving its anti-seepage, anti-freezing, and carbonization properties.
How should I store and handle Sodium Naphthalene Sulfonate Formaldehyde?
?
To maintain its effectiveness, store Sodium Naphthalene Sulfonate Formaldehyde in a well-ventilated and dry warehouse. The product is usually packaged in woven fabric bags with a plastic liner, each weighing around 25kg. Be cautious to prevent packages from being damaged by sharp objects, and ensure the product remains dry to avoid any loss of effectiveness. It remains effective for one year, and after expiration, it can still be used if it meets the established testing criteria.
What certifications and standards does Sodium Naphthalene Sulfonate Formaldehyde meet?
?
Sodium Naphthalene Sulfonate Formaldehyde meets various international and local standards, including ASTM C 494, Types F; ASTM C 1017; GB8076-1997; and GB50119-2003. Manufacturers often hold certifications such as ISO 9001 and European CE Certification, ensuring the product’s quality and reliability.
