PTFE membrane
Product Characteristics
1.Extremely good chemical compatibility,compatible with almost all acids, bases and solvents.
2.Excellent thermal resistance
3.High particle retention and low solubility
4.Two types: hydrophobic and hydrophilic
Product Applications
1.sterile filtration of organic solvents, mixed solvents, acids or bases and strong oxidizing solutions
2.Filtration for aqueous solution
3. Filtering gases,including humidified air
4.Phase separations
5.Sterilize gases,vent gas from aqueous solutions
6.Air dust removal and gas ultra-cleaning filtration and particle removal in high-temperature or high-corrosion air.
Specification | Materials of Construction |
| Filter Media | Polytetrafluoroethylene(PTFE) |
| Color |
| White |
| Surface |
| Plain |
| Filter Disc Dimensions |
| Outer Diameter, mm | Φ13,Φ25,Φ35,Φ47,Φ50,Φ60,Φ77,Φ90,Φ100,Φ150,Φ200,Φ300 |
| other size can be customized |
| Thickness, μm | 150~250 |
| Membrane Roll Width | 255,260,510,520mm |
| Removal Ratings, μm |
| 0.1/0.2/0.45/1.0/3.0/5.0um |
| PH Range |
| 1~14 |
| Wettability |
| Hydrophobic & Hydrophilic |
| ForwardMaximum Operating Pressure |
| 4.2 bar@23 ºC,1.5 bar@85 ºC |
| Water Flow Rate@23 ºC, 1 bar |
| 0.22 μm | ≥ 6 mL/min/cm2@1 bar |
| 0.45 μm | ≥ 30 mL/min/cm2@1 bar |
| Integrity Test-IPA bubble point@23 ºC |
| 0.22 μm | ≥ 1000 mbar |
| 0.45 μm | ≥ 600 mbar |
| Sterilization |
| By autoclave at 121ºC, 20min or EO |
Certificates: 
ABOUT US: QingFeng Filter Equipment Co., Ltd ,located in new industrial park, QingYuan area, Ji'an Jiangxi Province, is a manufacturer in industrial filtration and separation region , producing and marketing microfiltration products for pharmaceutical, food and beverage, chemical and electronic industries and other related liquid and gas filtration industries, such as filter membrane, filter cartridges, filter housing.
Our factory has a full set of filter technology and filter production equipment (include quality monitoring equipment) which is imported from Japan. At the meantime, Our factory adhering to the technology advantage of CN-CA reinforced membrane( the important new product of 85 national torch plan) And Nylon reinforced membrane(the first Nylon creator). And our factory also the domestic leading technical level in producing reinforced PVDF membrane. The products and services we offer will provide world class quality. CONTACT US:
Ji'an Qingfeng Filter Equipment Material Co.,Ltd.
Website: qingfengfilter.en.made-in-china.com
ABOUT US: 
