Liquid Filtration Media
Physical Properties
- Made from 100% PP and without any additives
- High filtration efficiency, big throughput, powerful capacity of dirt holding
- Good resistance to acid and alkali, non-poisonous, and long service life
- Pass the regulatory requirements of FDA 21-CFR 177-1520
TEDA Filters offer liquid filter material from coarse to micro filtration grade.
For the micro-grade filtration, pore sizes : 0.5 micron ~ 10 micron. Width: 10, 20, 40inches.
For the coarse filtration purpose, pore sizes: 20~60 micron.
Width : 2.4M max.
Applications:
Biopharmaceuticals, food &beverage industries, brewing, liquor-making, water-treatment, chemical industry, etc.
Made from sub-micron meltblown fiber (diameter <1um), the newly developed II-Series products are featured with higher air permeability, bigger liquid flux, higher filtration accuracy, that can offer longer term of filtration life and be more energy-saving.

The diameter of micropore,the most important technical indicator of the product,is tested by TOPAS PSM-165 test apparatus which can automatically print out of “differential pore number distribution”. We also use TOPAS to monitor the semi finished products and check the end products in order to warrant the stability and consistency of the material,besides pore size,other technical indicators such as thickness,Fraizer and so on are also tested and monitored strictly. Thus,all the parmeters can be controlled accurately to meet the unique requirements of customers.
PBT Liquid Filter Material

Model | Weight (g/m2) | Thickness (mm) | (ft3/ft2·min) | mean pore diameter (μm) | Width |
TDL-1 | 100 | 0.18 | 0.13 | 1 | range from 10″ to 20″ |
TDL-2 | 88 | 0.18 | 0.45 | 2 | range from 10″ to 40″ |
TDL-3 | 72 | 0.17 | 1.3 | 3 | |
TDL-5 | 56 | 0.16 | 3.7 | 5 | |
TDL-7 | 53 | 0.15 | 5.9 | 7 | |
TDL-10 | 50 | 0.15 | 13 | 10 |
NOTE:The thickness is measured under the pressure of 7.3PSI(0.5137kg/cm2)
Liquid Filtration Media (Ⅱ)

Model | Weight (g/m2) | Thickness (mm) | (ft3/ft2·min) | mean pore diameter(μm) | Width |
TDL-05-Ⅱ | 110 | 0.24 | 0.12 | 0.5 | range from 10″ to 20″ |
TDL-075-Ⅱ | 100 | 0.23 | 0.14 | 0.7 | |
TDL-1-Ⅱ | 92 | 0.2 | 0.2 | 0.8 | range from 10″ to 40″ |
TDL-2-Ⅱ | 80 | 0.2 | 0.83 | 2 | |
TDL-3-Ⅱ | 66 | 0.19 | 1.9 | 2.9 | |
TDL-5-Ⅱ | 50 | 0.18 | 5.7 | 5 | |
TDL-7-Ⅱ | 48 | 0.18 | 7.1 | 5 | |
TDL-10-Ⅱ | 45 | 0.21 | 11.7 | 5 |
NOTE:II series are made from Sub-micron fiber meltblown (diameter <1um), featured with higher air permeability, bigger liquid flux, higher fitration accuracy, that can offer longer term filtration life and also more energy-saving .