meltblown cloth melt-blown pp fabric melt spray cloth
| Meltblown cloth production specifications | ||||
| Performance description | unit | Specification requirements | ||
| 1 | material | 100% polypropylene | ||
| 2 | weight | GSM | 25~35g | |
| 3 | Production Process | Hot melt + plastic spray | ||
| 4 | Sub-filtration efficiency (PFE) Granularity: 0.3 | % | 95~99%(Single and double) | Test particles: paraffin oil |
| 5 | Filtration efficiency(BFE)Granularity: 0.5 | % | 100% | |
| 6 | Pressure drop(85LPM/) | Pa | 128 or less | |
| 7 | Pressure drop(32LPM/) | Pa | 20 or less | |
| 8 | Roll width | MM | 1500mm,600mm,240mm | |
| 9 | Roll length | M | 2500~2000 | |
| 1.It can be produced according to customer needs, and a third-party inspection report is provided for each batch (only if a single time greater than 5 tons is provided) 2.The cooperative factory has the qualification to produce meltblown cloth for medical masks 3.Cooperative factories can provide test equipment on site for on-site inspection and testing | ||||
