Description
JC2020B is used for melt-blow non-woven fabrics, and also SMMS, SMS, etc. Due to its excellent filtering effect, air permeability, oil absorption and heat preservation, it’s widely used in the fields of medical protection, sanitary cleaning materials, filtration materials, thermal flocculation materials, oil absorption materials and battery separator, etc.
It is used to achieve High Filter Efficiency of meltblown non-woven, which is for FFP2 standard face masks (with a filtration above 94%).
Application
Non-wovens with requirements on filtration (≥94, FFP2), recommended for medical applications such as masks and protective clothing.
It is recommended to process at 210°C-280°C . On the premise of meeting the product performance requirements, low processing temperature is recommended, in order to prevent thermal oxidation degradation.
Specification
Dosage | 2%-3% |
MFR g/10min | 1600±50 |
Melt Point ℃ | 165±3 |
Heat Resistance ℃ | 250 |
Density g/cm3 | 0.78-0.85 |
Moisture % | ≤0.2 |
Appearance | Bright Yellow/Gray |
-Tested Material DOP | 0.3um Mass Flow: 95.00L/min Test Area: 100cm2 Sampling Time:20m |
Sample |
Compared Group |
Test Group with JC2020B |
Electret MB Dosage |
0 |
2.5% |
Filter efficiency (Indoor temperature) |
91.85% |
99.43% |
Filter efficiency (100℃,8h) |
58.76% |
90.59% |
* Add 2.5% Electret Masterbatch, PP non-woven fabric filter efficiency can be maintained above 90% for 8h at 100℃.