1. Product Introduction
HPC-118 polycrystalline silicon phosphorus removal, boron removal, and anti disproportionation multifunctional resin is a special resin with multiple functions. It not only has functional groups for selectively removing phosphorus and boron impurities, but also has catalytic anti disproportionation reaction groups, which can meet the relevant application needs of the polycrystalline silicon industry.
HPC-118 polycrystalline silicon phosphorus removal, boron removal, and anti disproportionation multifunctional resin is suitable for removing boron and phosphorus impurities in polycrystalline silicon, while assisting in anti disproportionation reactions.
2. Physical and chemical indicators
| Index | HPC-118 |
| appearance | Brown opaque spherical particles |
| Moisture content% | ≤1.0 |
| Exchange capacity mmol/g | ≥2.8* |
| Particle size range mm | 0.30~1.20 |
| Average value mm | 0.35-0.70 |
| Bulk density g/ml | 0.45~0.55 |
| Uniformity coefficient | ≤1.6 |
| Whole ball percentage | ≥95 |
| Operating temperature ℃ | ≤120 |
| Use pH range | 4~14 |
3. Other
During the storage and preservation process of resin, it should be prevented from absorbing water, being frozen or heated. The storage environment temperature for general resins is 5-40 ℃. Resins can be stored indoors in a cool, dry, and dark place.
The storage time of resin should not be too long, generally not exceeding 1 year. After exceeding the storage period and passing the re inspection, it can continue to be used.



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