Others -- Polycarboxylate Superplasticizer

Description:
Poly-carboxylate superplasticizer specification
Product Specification
Items    Specification
   20%    40%    98%(powder)
Visual Appearance    Pale Brown Viscous Liquid    Light Yellow Powder
Density(20)    1.050.02    1.120.02    Bulk Density51010kg/m3
PH Acidity(20)    7~8    7~8    20%in water7~8
Solid Content(%)    20.01.0    40.02.0    981.0
cl-(%)    0.10 %    0.10 %    0.10 %
Na2SO4(%)    4.0    4.0    4.0
Na2O+0.658K2O(%)    5.0    5.0    5.0
Solubility    Very Soluble
Performance    Dosages for P.O.42.5 Standard  Cement(wt% of cement)
   1.000.1    0.500.05    0.200.02
Cement Paste Flow(mm)    240    240    240
Water Reducing Of Mortar    20    20    20

Application Performance
Test Items    Unit    Specification
Water Reducing Rate    %    25
Compressive Strength Ratio    1d    %    170
   3d        160
   7d        150
   28d        130
Air Content    %    6.0
Bleeding Ratio    %    60
Shrinkage Rate(28d)    %    100
Setting Time Deff.    Ini.    min    -90~+120
   Fin.        
Cl Penetration    coulomb    2000
F/T Cycles    time    300
Slump Retention(60min)    mm    150
Steel corrosion    -----    No


Recommended Dosage(wt% of cementitious materials)
20%(liquid):0.8~1.1
40%(liquid):0.4~0.6
98%(powder):0.2~0.3
Packing
2

30KG/barrel or 25KG/bag powder or packing according to the users'   need, store in a dry, cool indoor place, storage period of twelve months.

Price:

FOB