Polycarboxylate Based Superplasticizer High Range Water Reducing concrete Additi

Polycarboxylate based Superplasticizer High Range Water Reducing concrete Additives for concrete plant

ready mix company

With the development of technology in construction, concrete admixture water reducers become one important part.  Polycarboxylate water reducers  has been one leader concrete admixture as it’s  excellent water-reducing rate, good flowability and low viscosity, convenient operation. BM Technology Polycarboxylate water reducers’ quality complies with national standard GB8076-2008, high quality products, your best choice.

 

Usage

All kinds of cast-in-place concrete, precast concrete and pre-stressed concrete

Early strength, high strength, fluid, self-compacting concrete

Premixing and central mixing pumping concrete

Concrete with special performance like waterproofing, seepage resistance, freezing resistance, erosion resistance, wear resistance etc.

Concrete components cured naturally or by steam

Superior quality water reducer for mixing

 

Physical state
Light red, reddish brown or white, milk white clear liquid

 

 

 

The technical performance of high performance superplasticizer: 

Technical Parameters
Test items		Performance indicators	Test results
Formaldehyde content,%		≤0.05	0.003
Cement paste fluidity,%		≥240	273
Sodium content,%		≤5.0	1.1
Chloride ion content,%		≤0.2	0.13
Alkali content(Na2O+0.658 K2O),%		≥5.0	1.8
Gas content,%	Concrete used for the preparation of non-frost	≥3.0	4.5
	Concrete used for the preparation of antifreeze	≥4.5
Slump retention, mm	30min	≥180	195
	60min	≥150	175
Water reduction ratio,%		≥20	25
Atmospheric bleeding rate ratio,%		≤20	0
Pressure bleeding rate ratio,%		≤90	45
Compressive strength ratio,%	3d	≥130	172
	7d	≥125	166
	28d	≥120	153
Steel corrosion effect		No rust	No rust
Shrinkage ratio,%		≤135	97
Relative durability index,% 200		≥80	85

Notes:1.Calculation of above products are converted into solid content 20%, dosage 1% of the gelled material.

            2.Index basis: Temporary technical condition of passenger dedicated line of high performance concrete.

Advantages

Low dosage 0.25~0.75% (by gelled material weight).High water reduction up to 25~35%High efficiency Superplasticizer Improve durability of the concrete.Good slump retention ability.Wide adaptability, can used in all kinds of concrete projects and cement products.Meet the international standards environmental protection rules :ISO14000.