High-performance PVA sponge roller is widely used in PCB manufacturing, glass cleaning, semiconductor processing, and industrial washing systems. Made from premium polyvinyl alcohol (PVA) material, these rollers offer excellent water absorption, fast drying, and superior chemical resistance.
They are ideal for removing water, dust, and contaminants from delicate surfaces without causing scratches, ensuring stable and efficient production performance.
| Parameter | Description |
|---|---|
| Material | PVA (Polyvinyl Alcohol) |
| Density | 0.08 – 0.12 g/cm³ |
| Pore Size | 60–130 microns (customizable) |
| Hardness | 20–40 Shore |
| Water Absorption Rate | ≥ 200% |
| Temperature Resistance | Up to 60°C |
| Shaft Material | Stainless Steel / PVC / Customized |
| Diameter Range | 20mm – 200mm |
| Length Range | 50mm – 2000mm |
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