Woven plastic bag with film liner. Net weight: 25kg +/- 0.2 kg.
7-9days after confirm order
Light brown powder of Sodium Naphthalene Sulphonate with High-waterreducing
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 .
Appearance:Powder, light brown hollow particle. Liquid, brown-yellow liquid.
PARAMETERS & ACCEPTANCE CRITERIA
content of cl — (%) cl
7 ~ 9
Na 2 SO 4 content(%)
ET-PNS-A1 CONCRETE MIXING INDEX:
Water Reduction, %
Compression strength, %
Water Penetration, %
Air Content, %
Temporal Distribution for setting (min)
Initial setting time
-9 0 ~ +120
Terminal setting time
Corrosion to steel bars
Note: Standard Blend Dosage:0.70 %(as cement amount)
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.