Description
SPS-22 is a new generation of Eco-friendly high performance polycarboxylate ether superplasticizer powder.
The main chains of the high performance polycarboxylate water reducing agent molecular are absorbed onto the surface of the cement granules, which can effectively hinder the hydration, enhance fluidity retention ability, the branch chains surrounded by the cement granules, play dual roles of steric hindrance and electrostatic repulsion, it is totally different from conventional water reducing agents, so the high performance polycarboxylate water reducing agent has better dispersion and water reducing effect.
Application
1. It is specially used for gypsum based self-leveling floor screeds and cement based dry mix mortar.
2. It is especially for cement ious self-leveling underlayments (SLU), plaster and masonry, non-shrink grouts, pressed cement slurry,
self-leveling floor screeds, waterproofing mortar, repair mortars, injection mortars, dry mix concrete, tiles adhesives and joint fillers.
3. Used in oil well cementing processes as a dispersing additive to cement slurry in order to regulate rheological properties, to reduce hydraulic resistance of cement slurry, and to reduce pumping and squeezing pressure.
Quality Specification
Item | Unit | Standard |
Appearance | / | White or off-white powder |
Bulk Density | kg/m3 | 500±50 |
pH (23℃) | / | 6.0±1.0 |
Solid Content | % | 97.0±1.0 |
Moisture content | % | ≤3 .0 |
Water Reducing Ratio | % | ≥25 |
Cl- | % | ≤0.02 |
Alkali content | % | ≤0.3 |