KN95 FFP2 FFP3 Special Meltblwon Cloth Plastic Electret Masterbatch MB (Chinese Academy of Science using), Find details about China Meltblown Fabric, Meltblowing Cloth from KN95 FFP2 FFP3 Special Meltblwon Cloth Plastic Electret Masterbatch MB (Chinese Academy of Science using)
Appearance | Granules |
Melt index | ≥1000g/10min (230ºC,2.16KG)) |
Smell | Hardly no smell |
Water ratio | <0.3% |
Stacking density | depend on specific product requirements |
Cerfications | RoHS REACH |
Environmental protection property | Encironmental formula |
Carriers | PP |
Heat -resistance | >250ºC |
Adding Ration | 3%-6% |
Electret masterbatch | ZJ-01A | ZJ-01A | ZJ-01A | ZJ-01A | ZJ-01A | Traditional masterbatch (Contrast sample) | |
Addition amount (wt%) | 0 | 1 | 2 | 3 | 4 | 4 | |
Filtration efficiency(%) | Untreated | 75.3 | 95.3 | 96.5 | 99.9 | 99.9 | 93.0 |
70ºC,50RH, 4 hours | 52.4 | 90.6 | 93.2 | 97.8 | 99.9 | 75.7 |