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Application of Naphthalene-Based Water-Reducing Agent Sodium Naphthalenesulfonate Formaldehyde (SNF) in the Concrete Industry

Article keywords:Sodium Naphthalene Sulfonate Formaldehyde, SNF, SNF Powder, Sodium Naphthalene Sulfonate Formaldehyde Manufacturer, SNF Manufacturer

Application of Naphthalene-based Water-reducing Agent Sodium Naphthalenesulfonate Formaldehyde (SNF) in the Concrete Industry

Formaldehyde is a non-air-entraining, high-efficiency water-reducing agent synthesized chemically. Its chemical name is naphthalenesulfonate formaldehyde condensate, which has a strong dispersing effect on cement particles. It has excellent performance in preparing high-fluidity concrete, cast-in-place concrete, and precast components with early strength and high strength requirements, and can comprehensively improve and enhance various properties of concrete.

Aojin Chemical supplies naphthalene-based water-reducing agent SNF. Naphthalene-based high-efficiency water-reducing agents are used in concrete cement additives. For the best price and competitive manufacturing of SNF, choose Aojin Chemical!

Used in highways, bridges, dams, ports, tunnels, power, water conservancy, and civil engineering projects, as well as steam-cured and naturally cured precast components, etc. SNF refers to sodium sulfonated naphthol formaldehyde high-efficiency water-reducing agent, characterized by high efficiency, economy, and environmental friendliness. High-efficiency water-reducing agents (SNF/PNS) are high-efficiency water-reducing agents, especially sulfonated naphthol formaldehyde condensates, designed to significantly improve the workability, strength, and durability of concrete. They can reduce water consumption by 15%-30%, increase early strength by 20%-60%, and ensure high slump in pumped or self-leveling concrete.

https://www.aojinchem.com/sodium-naphthalene-sulphonate-formaldehyde-product/
https://www.aojinchem.com/sodium-naphthalene-sulphonate-formaldehyde-product/

Main Characteristics and Applications

· Performance: Highly disperses cement particles, prevents flocculation, and reduces viscosity.

Concrete Types: Used in high-strength concrete, precast concrete, prestressed concrete, fluid concrete, and waterproof concrete.

· Main Characteristics: Excellent water-reducing performance, low air content, and high fluidity.

Aojin Chemical reminds you of the storage precautions for SNF sodium naphthalene sulfonate formaldehyde:

1. Generally, lined with plastic film inside, wrapped in a woven bag outside, net weight 25Kg±0.5kg.

2. This product is non-toxic and non-flammable. It should be stored away from rain and moisture. If it clumps, crumbles, or is prepared as a solution, its effectiveness will not be affected.


Post time: Feb-28-2026