Sodium polyacrylate, also known as Slush Polymer, is a remarkable substance with a high capacity to absorb and retain liquid in significant amounts compared to its own mass. It typically appears in the form of white granules or powder and boasts an impressive ability to absorb liquid up to a hundred times its weight, effectively securing water in place.
In the realm of cables, sodium polyacrylate plays a crucial role as a water-blocking material. It finds application in various components such as:
Water-blocking tapes: These tapes are instrumental in preventing water intrusion into cable assemblies, ensuring their longevity and reliability even in harsh environments.
Water-blocking ointments: Applied strategically, water-blocking ointments create a protective barrier that shields cables from moisture, contributing to their overall performance and longevity.
Water-blocking yarns: Utilized within cable structures, water-blocking yarns provide an additional layer of defense against water penetration, safeguarding the integrity of the cables.
By incorporating sodium polyacrylate into these cable components, manufacturers can effectively mitigate water-related issues, enhancing the durability, performance, and reliability of cable systems across various applications.
Main Technical specifications
| Appearance | White granular |
| Visible density(g/cm2) | transparent |
| Mesh | 120-180 |
| Water-keeping ratio | 350 |
| Apparent density(ml/g) | 0.56 |
| Water content | <6 |
| PH value(1% water detracted liquid) | 7 |
| Monomer content(ppm) | 300 |
| Gel intensity | Strong |
| Inflation altitude(mm/min) | ≥12mm/1 min |
| ≥18mm/3 min | |
| Appearance | White granular |
| Article size(um) | 150-210 |
| Visible density(g/cm2) | transparent |
| mesh | 70-120 |
| Water sopping times ratio(pure water ml/g) | ≥350 |
| Apparent density(ml/g) | 0.56 |
| Water content | ＜6 |
| PH value(1% water detracted liquid) | 7 |
| Monomer content(ppm) | 300 |
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