Email:
sznbi018@nbi.com.cn
Jan, 09 2024
Generally, a general medical surgical mask needs to use 1 layer of meltblown cloth, and 1 N95 mask needs at least 3 layers of N95 filter fabric.
KN95/99 Meltblown Nonwoven for 3ply Surgical Face Mask Specification | |||
| Weight | 25gsm | Width | 175mm/260mm/custom |
| Leng/Roll | 1500m/r | Core Diameter | 7.6cm |
| Roll Diameter | 58cm | Color | White 01/Black 05 |
| Packing: 3 rolls wrapped by PE film and packed with carton. | |||
| Chinese Standards of KN90/95/100 Fabric | |||||||||
| Standard | GB2626-206 | GB/T32610 | GB19083 | ||||||
| FILTRATION EFFICIENCY TO NaCl PARTICULATE MATTER | KN90≥90 | LevelⅠ≥90 | LevelⅠ≥90 | ||||||
| KN95≥95 | LevelⅡ≥95 | LevelⅡ≥95 | |||||||
| KN100≥99.97 | Level III≥99.97 | Level III≥99.97 | |||||||
| Differential Pressure (Pa) | INSPIRATORY RESISTANCE | ≤350Pa | INSPIRATORY RESISTANCE | ≤175Pa | INSPIRATORY RESISTANCE | ≤342.2Pa | |||
| EXPIRATORY RESISTANCE | ≤250Pa | EXPIRATORY RESISTANCE | ≤145Pa | EXPIRATORY RESISTANCE | / | ||||
As a special type member of the medical melt-blown cloth family, the KN95/99 filter fabric is specially produced for the KN95/99 face masks.
KN95/99 nonwoven meltblown fabric is soft, smooth, uniform, and absolutely eco-friendly.