Qingdao Lambert Holdings Co., Ltd.
Main products:Sodium Bicarbonate,Ammonium Bicarbonate,Glycerol Monostearate,Distilled Monoglyceride,Liquid Glucose
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Contact Us
  • Contact Person : Mr. Liu Martin
  • Company Name : Qingdao Lambert Holdings Co., Ltd.
  • Tel : 86-532-80986408,80987221
  • Fax : 86-532-80987252
  • Address : Shandong,Qingdao,A1102,Zhuoting Plaza,No.666,Jiangshan Rd.,Qingdao Development Zone
  • Country/Region : China
  • Zip : 266555

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Product Detailed
FDN Sodium Salt of Polynaphthalene Sulfonic Acid Min order:2mts

Concrete Superplasticizer

Sodium Naphthalene Formaldehyde (FDN/SNF/NSF/PNS-Superplasticizer for Concrete) Basic information: 1) Chemical name:Sodium Salt of Polynaphthalene Sulfonic Acid 2) CAS number:36290-04-7 3) Standard:GB 8076-1997 4) Molecular weight:480.44 Specification: Appearance:Light brown powder Solid content:92.0% min Sodium sulphate:5%/10%/18% max Chloride content:0.3% max pH value:7-8 Fineness:5.0% max Surface tension:68-72mn/m Density:1.003G/cm3 Cement flowing rate:240mm min Concrete reducing water rate:20% min Steel-bar corrosion:None Application: Mainly used for formulating concrete superplasticizer, high high-strength concrete, steel concrete, prestressed concrete, large formwork concrete, slip forming concrete etc, as a water reducing agent. Storage Keep in shaded,cool and dry place,Shelf life is two years. Packing: In 25kg plastic woven bag

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