Polycarboxylate superplasticizer
|
Polycarboxylate based water reducer is powder which is made by spray drying process.
|
| Appearance | Grey powder or Brown liquid
|
| Solid content（ %） | 95%Min.for Powder 20%,40% for Liquid
|
| Density（ Kg/cm3) | 500-600
|
| Moisture (%) | 5.0Max
|
| Alkali content (%) | 5.0Max
|
| Cl content(%) | 0.2Max
|
| PH Value(1%Sol.) powder | 8.0-9.5
|
| PH Value(20%) Liquid | 6.0-8.0
|
Advantages
|
| Lower dosage | high water reducing rate
from 25-40%, and can save 15-30% of cement.
|
| Low Slump loss | less than 20% during two hours.
|
| Good compatibility | can be mixed with many kinds of cements and admixtures.
|
| Lower shrinkage of concrete | can improve the compression of freshly mixed concrete.
|
Low chloride and alkali content,no corrosion to steel-bar.
|
| High stability | no precipitation at low temperature.
|
| Package: | In 25kg PP woven bags or 25kg fiber drums for powder, In 220KG Barrel or 1000kg container drums for Liquid, Packed according to clients requirment |
details