| Technical standards for meltblown ( BFE 95 disposable mask MeltBlown ) | ||||
| Item | Technical index | Test Method | ||
| Composition | 100%PP | |||
| Exterior | White, soft, no ochre change, no dirt, no foreign matter, no broken mix | Visual inspection | ||
| Smell | No obvious odor | Nose | ||
| Width (cm) | 17.5cm or by clients' request | Ruler | ||
| Whiteness | 80% | Whiteness Meter | ||
| Flow (l/-in) | 32 | 8130 Teste | ||
| Resistance | < 2.0 | < 2.3; (Custom are available) | < 3.0 | 8130 Tester |
| Transmittance(%) | W 18 | 8130 Tester | ||
| Bacterial filtration efficiency | >95% | 99% | 8130 Tester | |
| Paper core | 7.6cm | Tape Measure | ||
| Roll's diameter | Under 70cm | Tape Measure | ||