General Construction Grade Ultrafine Mineral Powder
description1
Suitable for use in mortar, concrete blocks, plaster, general-purpose concrete, and paving, this powder improves the workability of fresh mixes, making them easier to trowel, cast, and finish—critical for residential construction, road repairs, and small infrastructure projects. At a 10% dosage, the 28-day compressive strength reaches 52.5 MPa, slightly exceeding pure cement’s 46.7 MPa, while a 20% dosage delivers 55.0 MPa, proving that even moderate replacement rates enhance long-term performance. The ultra-fine particle size densifies the concrete matrix, reducing permeability and improving resistance to weathering, ensuring structures remain durable for decades.
For cement manufacturers, this product extends clinker usage, reducing raw material costs and carbon emissions per ton of cement produced, aligning with global sustainability targets. For contractors, it lowers material costs without compromising structural integrity, making it ideal for budget-conscious projects. Whether used in single-family homes, apartment buildings, sidewalks, or small bridges, YL General Construction Ultrafine Composite Powder is a reliable, accessible choice that delivers consistent performance, making it the go-to mineral admixture for general construction professionals worldwide.
Mineral Powder-Fly Ash Composite Ultrafine Powder
| No. | Test Item | Unit | Standard Requirement | Test Result | Individual Judgment |
| 1 | Specific Surface Area | m²/kg | ≥450 | 520 | Qualified |
| 2 | Moisture Content | % | ≤1.0 | 0.3 | Qualified |
| 3 | Fluidity Ratio | % | ≥95 | 102 | Qualified |
| 4 | 3-day Activity Index | % | ≥70 | 78 | Qualified |
| 5 | 28-day Activity Index | % | ≥95 | 105 | Qualified |
| 6 | Loss on Ignition | % | ≤3.0 | 2.1 | Qualified |
| 7 | Sulfur Trioxide (SO₃) | % | ≤2.0 | 1.5 | Qualified |
| 8 | Chloride Ion Content | % | ≤0.06 | 0.02 | Qualified |
Application Performance Test of Ultrafine Powder
| No. | Application Scenario | Test Item | Unit | Test Result | Effect Evaluation |
| 1 | Concrete Mixing | Concrete 28-day Compressive Strength Increase Rate | % | 12.3 | Significantly Improves Strength |
| 2 | Pipe Pile Manufacturing | Concrete Fluidity | mm | 230 | Meets Pipe Pile Pouring Requirements |
| 3 | Cement-Based Insulation Materials | Thermal Conductivity Reduction Rate | % | 8.7 | Improves Thermal Insulation Performance |
| 4 | High-Performance Concrete | Concrete Shrinkage Rate | % | 0.035 | Effectively Reduces Shrinkage Cracks |
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