Home > Construction & Decoration > Concrete,Mortar & Admixtures > Water Reducing Agent > PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China

PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China

PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China photo-1
PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China photo-2
PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China photo-3
PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China photo-4
PNS/ SNF/ NSF/ FDN Sodium Naphthalene Sulphonate Formaldehyde Condensate Powder Made in China photo-5
Negotiable MOQ: 16 Metric Tons (Price negotiable depending on order volume and customization)
Key Specifications
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Type:
High-range Water-reducing Agent
Application:
Concrete Admixture, Mortar Admixture
Appearance:
Powder
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Type High-range Water-reducing Agent
Application Concrete Admixture, Mortar Admixture
Appearance Powder
Chemical Composition Naphthalene Sulfonate Formaldehyde
Water Reduction Rate 20%-30%
Setting Time Normal Setting Time

Poly Naphthalene Sulfonate Formaldehyde is high range water-reducing and an anion surface active agent based on polyalkyaryl- sulphonate.

It is also called sodium naphthelane (sulfonate) formaldehyde, or FDN, PNS. SNF. 

Technical spefication: 

Solid Content 92% min 

Moisture 8.0 % max 

Fineness 5.0% max 

PH value 7 - 9 

Chlorides Content 2.0% max 

Surface Tension 68-72 Mn/m 

Cement Flowing Rate 230mm min 

Concrete Reducing Water Rate 18% min

Sodium Sulfate Content 18% max (5%max is also available) 

Uses Poly Naphthalene Sulfonate Formaldehyde produces concrete with extremely workable characteristics referred to as high slump. 

PNS also allows concrete to be produced with very low water/cement ratios at low or normal slumps. Poly Naphthalene Sulfonate Formaldehyde is ideal for use in prestress, precast, bridge deck or any concrete where it is desired to keep the water/cement ratio to a minimum and still achieve the degree of workability necessary to provide easy placement and consolidation. 

Addition Rates Poly Naphthalene Sulfonate Formaldehyde can be added directly or added in after melt. 

It can be added during mixing and after-mixing. 

The afterward approach can achieve better result. The suggested addition rate is 0.75%. 

Poly Naphthalene Sulfonate Formaldehyde Direction Prepare solutions as required. 

Direct use of powdery agent is allowed. 

Alternatively the addition of the agent is followed by water moisturization (water-cement ratio: 60%). 

The agent can be combined with other externally applied agents if pilot development or laboratory experiment succeeds.

Please feel free to contact us.


Product Tags: sodium naphthalene sulphonate formaldehyde , naphthalene sulphonate formaldehyde , sodium naphthalene sulphonate

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Verified Business License
Business Type
Manufacturer
Year Established
2010
Factory Size
Above 100,000 square meters
Annual Export Value
Above US$100 Million

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