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Polycarboxylate superplasticizer is a kind of powdery polycarboxylate high performance superplasticizer made by a new process. It has excellent comprehensive index, good dispersibility, high water reduction rate, good adaptability to various cements, and no pollution in green. A high performance environmentally friendly product.
Items | Unit | Performance | |
Required indicators | Test results | ||
Appearance | Off-white powder | Off-white powder | |
Water content | % | ≤4.0 | 3.6 |
pH | 7-9 | 8 | |
Total alkali | % | ≤10 | 5.8 |
Compressive strength ratio | 1d | ≥170 | 188 |
3d | ≥160 | 171 | |
7d | ≥150 | 159 | |
28d | ≥140 | 149 | |
Gas content | % | ≤6.0 | 3.1 |
Polycarboxylate superplasticizer powder of this product is 0.16-0.3% of the total amount of cementitious material, and the water reduction rate is >25%.
Polycarboxylate superplasticizer does not contain harmful components and has no pollution to the environment.
No chlorine, low alkali.
Application of polycarboxylate superplasticizer
Polycarboxylate superplasticizer is mainly used in premixed dry mortar and unshaped refractory materials, including cement-based non-shrinkage self-leveling materials, cement-based non-shrinkage grouting materials, pore pressure grout, emery wear-resistant floor, etc.; For high fluidity self-compacting concrete.
Packaging and storage of polycarboxylate superplasticizer
Cardboard drum packaging: 25kg/barrel
Polycarboxylate superplasticizer powder has a certain degree of moisture return, should be sealed and stored, and keep the surrounding environment dry and ventilated. Do not exceed 40 ℃, do not oversiz
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