Polycarboxylic acid Concrete water reducer Water Reducer - CMS
1.Green non-polluting., 2.High water reducing rate., 3.With strong adaptability to cement ., 4.Low dosage., 5.Little slump loss. - details see: https://www.buildingsupplieshub.com/polycarboxylic-acid-concrete-water-reducer-water-reducer-10082357
Place of Origin: Hubei China (Mainland) | Brand Name: Wuhan United Chemical | Model Number: CMS | Name: Water Reducing Agent |
Colour: Colorless Transparent Viscous | Apprearance: Liquid | Package: Plastic drums, 1 ton/drum or 200 kg/ drum, or tank car in bulk |
Polycarboxylic acid
Technical specification
Item | Unit | Criterion |
---|---|---|
Appearance | / | light Red viscous Liquid |
Density | g/cm3 | 1.8 |
PH | % | 6.5~8.5 |
Content of solid | % | 40 |
Cl- | % | ≤0.01 |
Na2SO4 | % | ≤0.2 |
Cement Paste Fluidity | mm | ≥250 |
Physical & mechanical properties
It was obtained according to china national standard method P.O.42.5 standard cement, dosage of Polycarboxylate high performance water reducer was 0.55% by wt of cement
Test Items | Specification | Test Result | |
---|---|---|---|
Water Reduction Rate% | ≥25 | 30 | |
Bleeding Ratio% | ≤60 | 0 | |
Air Content% | ≤5.0 | 3.0 | |
Slump Retention(60min)mm | ≥150 | 180 | |
CompressiveStrength Ratio% | 1d | ≥170 | 226 |
3d | ≥160 | 235 | |
7d | ≥150 | 210 | |
28d | ≥135 | 180 | |
Shrinkage% | 28d | ≤105 | 102 |
On Corrosion of Reinforcing steel bar | no | no |
Application
(1) As a new generation of environmental friendly concrete admixtures, Polycarboxylate Superplasticizer concrete admixture (50%) can be applied in hydraulic, electricity, port, bridge, railway, tunnels and highway.
(2) In the production of selfcompact precast concrete and conventional concrete, Polycarboxylate Superplasticizer concrete admixture (50%) leads to low water/cement ratios, but maintains a normal level of workability.
Packaging Detail:About 15 Days. Polycarboxylate Water Reducer-Water Reducer AgentKeep Polycarboxylate Superplasticizer concrete admixture (50%) from sunlight and below freezing point. Its storage stability can retain 12months in original package, but please use it up in 60days if it's been opened and repacked. |
Delivery Detail:About 15 Days. Polycarboxylate Water Reducer-Water Reducer Agent |