concrete additive of Sodium Naphthalene Sulphonate formaldehyde

Specifications 1.Sodium Naphthalene Sulphonate

2.High-water reducing agent

3.low dosage and save water

4.good quality of concrete admixture

Light brown powder of Sodium Naphthalene Sulphonate with High-water reducing   Product Description   1. PNS is made of naphthalene, sulfonic acid, formalin and alkali, through sulphuration, hydrolyzation, condensation and neutralization reaction.    2.PNS have many advantage of :no chloride,good dispersion, water reduction and early-strength effect,good dispersion, water reduction and early-strength effect,without air entraining , no corrosion on steel bars , good compatibility with portland cement .    Concept   Weifang ENTACHEM Co., Ltd. has registered capital of RMB 50 million, with factory covering an area of 300 acres, located in the Industrial park in East District, Linqu County, Weifang City, Shandong Province. It is a professional and large-scale private enterprise engaged in the production of naphthalene superplasticizer. While the company continues to develop both the domestic marke and international market,more and more enterprises understand us better and we are now cooperating on various of commercial activities.
Our company is the academician of China Concrete Admixtures Association, and we use safe and environmentally friendly production equipments, performing modern enterprise management mode, insisting in a management concept of establishing business with honesty. We have passed 1SO9000, ISO14000, OSHMS18000 Management System Certificate, Standardization of Production Safety Certificate and Enterprise Behavior Confirmed, it is elected the industry's best corporate image units.      Appearance: Powder, light brown hollow particle. Liquid, brown-yellow liquid.     

PropertiesItems	Criteria	Actual results
Solid Content, %	92 min	93.38
Moisture, %	8.0max	7.1
Fineness (0.315mm remains), %	15max	8
PH value	7 -9	8.62
Sodium Sulfate Content, %	5.0 max.	3.6
Chloride Content, %	1.0 max.	0.11
Surface Tension	68-72 Mn/m	71
Cement Flowing Rate	240mm min	265mm
Water Reducing Rate, %	20 min	21.5
Steel-bar Corrosion	None	None

  FDN series products have good adaptability to various cements and they have no erodent to reinforced bars, being non-poisonous and pollution-free.  FDN has been applied to highway, bridge, tunnel, water conservancy hydroelectric project, port, quay, skyscraper, power engineering, industrial civil building, prestressing force component, high range concrete and many other industries.    IV,Packing, Transportation and Storage 
Sodium Naphthalene Sulphonate powder pack: woven fabric bag with plastic liner. Net weight: 25kg±0.1kg or 50kg±0.2kg or 650kg±1.0kg Liquid pack: airtight plastic or iron drums, or tank car in bulk.