Sinomemb Environment Technology (beijing) Co.,
| Packaging Details | Standard export packaging |
| Core Components | hollow fiber |
| Product name | hollow fiber for ultrafiltration membrane |
| Pore size | customized., from 1μm to 0.05μm, 0.01micron, 1.0μm, 0.2μm |
| Usage | Waste water treatment, , Liquid Filter, remove bacterias, Purification |
| Module | Inside-out |
| Nominal Pore Size | 0.01μm |
| Membrane Material | PES |
| Brand Name | SINOMEMB |
| Model Number | SNU-P9 |
| Certification | NSF |
| Place of Origin | China |
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Product Specification
| Packaging Details | Standard export packaging | Core Components | hollow fiber |
| Product name | hollow fiber for ultrafiltration membrane | Pore size | customized., from 1μm to 0.05μm, 0.01micron, 1.0μm, 0.2μm |
| Usage | Waste water treatment, , Liquid Filter, remove bacterias, Purification | Module | Inside-out |
| Nominal Pore Size | 0.01μm | Membrane Material | PES |
| Brand Name | SINOMEMB | Model Number | SNU-P9 |
| Certification | NSF | Place of Origin | China |
| High Light | Clarification PES Hollow Fiber Membrane ，Wine Production PES Hollow Fiber Membrane ，Sterilization polyethersulfone PES membrane | ||
PES Hollow Fiber Membranes: From Material to Application – A Hidden Tech Marvel
In modern water treatment, biomedicine, and the food industry, membrane technology plays a pivotal role. Among various membrane materials, PES (Polyethersulfone) hollow fiber membranes stand out for their superior performance. This article takes you on a journey through the material, manufacturing process, and real-world applications of PES hollow fiber membranes.
1. What is PES? The Secret Behind a High-Performance Plastic
PES (Polyethersulfone) is a high-performance engineering plastic belonging to the aromatic polymer family. It features outstanding thermal stability, chemical resistance, and mechanical strength, making it ideal for harsh filtration environments.
Key Properties of PES:
· High Temperature Resistance: Operates continuously at ~180°C
· Oxidation Resistance: Durable in strong oxidative conditions
· Good Hydrophilicity: More water-attracting than traditional materials like PVDF
· Excellent Biocompatibility: Ideal for biomedical and pharmaceutical us
2. Manufacturing Process: From Polymers to “Microscopic Capillaries”
PES hollow fiber membranes are typically made using phase inversion technology, a method that transforms liquid polymer solutions into solid, porous membranes.
Main Steps:
1. Dope Preparation: PES resin is dissolved with solvents (e.g., NMP) and additives.
2. Spinning: The solution is extruded through a spinneret into a hollow fiber form.
3. Phase Inversion: The fiber is immersed in a coagulation bath to form its porous structure.
4. Drying & Finishing: The fibers are washed, dried, and assembled into modules.
Structural Features:
· Hollow Core: Like tiny straws, fluid flows through and around the fibers.
· Double-Layer Structure: A thin, selective outer layer for separation, supported by a porous inner structure for strength.
3. Applications: Big Impact from Tiny Fibers
The unique combination of high filtration performance, chemical resistance, and mechanical strength makes PES hollow fiber membranes suitable for demanding filtration tasks across industries.
Biomedical & Pharmaceutical
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
10000000-15000000
Employee Number:
101~200
Ecer Certification：
Verified Supplier
SINOMEMB Environmental Industry Group founded in 2012, it's a high-tech enterprise group with membrane separation technology as its core. From the original water treatment membrane product development, manufacturers, gradual development to build a high-end separation membrane materials, environmenta... SINOMEMB Environmental Industry Group founded in 2012, it's a high-tech enterprise group with membrane separation technology as its core. From the original water treatment membrane product development, manufacturers, gradual development to build a high-end separation membrane materials, environmenta...
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