Naphthalene sulfonate formaldehyde condensate superplasticizer
PRODUCT DEscriptION
Main ingredient of Naphthalene superplasticizer is β-naphthalene sulfonate formaldehyde condensates, it's a non-air-entraining agents. Powder form. Naphthalene superplasticizer have good adaptability to various cement,and it can improve the operability of concrete.
Appearance | Brown-yellow powder |
The main ingredient | β-naphthyl sulfonate formaldehyde condensate |
Solid content % | 92 min |
Water reducing rate | 12~20% |
Moisture % | 5 max |
PH (24°C) | 7-9 |
Na2So4 content % | 17 max |
Dosage | 0.5~1.0% of cementitious material |
Concrete strength | Increase to 15~40% |
Save cement(Under the same conditions the strength) | 10~20% |
For steel corrosion | NO |
Widely used in the projects | Roads, railway, bridges, tunnel, electric power, airports,dam and high buildings |
ADVANTAGE
• Low dosage 0.5~1.0% of cementitious material.
• On the condition of slump unchanged,water reduction up to 12~20%.
• Increase the slump10cm min, when keep the water-cement ratio no change.
• Good slump retention abilityimprove durability of the concrete
• Improve durability of the concrete
• Increases the concrete strength
• No corrosion to the steel-bar
OUR FACTORY