

What Is a Polymer Sintered Filter Cartridge
A Polymer Sintered Filter Cartridge is a rigid porous filtration component produced by forming polymer material into an interconnected microporous structure. Gas or liquid passes through the porous body while unwanted particles are retained according to the selected filtration structure.
The integrated porous body can be manufactured in cartridge, tube, disc and other customized forms. This structural flexibility makes polymer sintered filtration suitable for equipment requiring defined dimensions, controlled fluid passage and application-specific installation.
KAHO Polymer Filtration Advantages
Stable Porous Filtration
The interconnected porous body provides continuous pathways for gas or liquid while supporting controlled particle interception. The filtration structure can be matched to the required operating medium and application.
Integrated Filter Structure
Sintering forms the polymer material into a rigid, integrated porous component that maintains its designed geometry during installation and provides a stable filtration structure without loose fibrous media.
Flexible Component Design
Different cartridge dimensions, porous forms and component geometries can be developed to fit installation space, mating parts and equipment layouts, supporting both standard and application-specific filtration projects.
Application-Based Selection
Material, dimensions and porous configuration are selected together according to the medium, filtration objective and system conditions, allowing the cartridge design to match the actual operating environment.
Materials and Porous Structure
Polymer material selection is an important part of filter cartridge design. Different materials can be evaluated according to the filtration medium, component structure, operating environment and required function.
UHMW-PE Material
UHMW-PE can be used for sintered porous components where its material properties suit the required filtration environment, porous structure and component design.
PP Material
PP is suitable for developing various polymer microporous components and can be considered for filtration projects requiring application-specific porous structures and customized component shapes.
HDPE Material
HDPE provides another polymer option for customized sintered porous components and can be evaluated according to operating conditions, medium compatibility and required filter configuration.
Polymer Filter Cartridge Applications

Medical and Laboratory Filtration
Polymer sintered filter components can be integrated into medical and laboratory systems requiring controlled gas passage, particle interception or liquid filtration. Typical application directions include pipette filtration, suction-related filtration, ventilation components and other microporous filtration functions. Cartridge material, dimensions and porous structure can be developed around the specific equipment configuration and operating process to support compact and application-specific filtration designs.
Battery Venting and Protection
Sintered polymer components made from materials such as UHMW-PE, PP and HDPE can be developed for battery-related venting and protective functions. Porous components can support controlled gas passage while helping manage application requirements associated with electrolyte control and protective venting. The final component geometry and porous configuration are selected according to battery structure, installation conditions and the required functional role within the system.


Industrial Air and Liquid Filtration
Polymer Sintered Filter Cartridges can be developed for gas and liquid systems used in environmental protection, chemical processing, water treatment, purification and automation equipment. Depending on the application, the cartridge can support particle control, fluid passage or equipment protection within compact filtration assemblies. Material compatibility, installation dimensions, porous structure and operating medium should be evaluated together before confirming the final filtration solution.
Customization for Your Filtration System
Custom Shapes and Dimensions
Outer diameter, inner diameter, length and component geometry can be developed according to available installation space, equipment layout and mating component requirements.
Porous Structure Design
The porous structure can be evaluated around the required filtration purpose, helping balance particle interception with the necessary passage of gas or liquid through the cartridge.
Material Matching
Polymer material options can be selected according to the operating medium and application environment, allowing the cartridge structure and material choice to be considered as one system.
OEM Filter Development
Provide your drawings, samples, installation dimensions or filtration requirements. We can evaluate the component structure and manufacturing approach for a customized polymer sintered filtration solution.

Why Choose KAHO
Polymer Material Expertise
We focus on polymer materials and microporous product development, supporting different filtration applications through material selection, porous structure design and application-specific component development.
Research and Testing Support
Our R&D and testing capabilities support material evaluation, product development and porous component verification, helping turn filtration requirements into manufacturable component designs.
Quality-Controlled Production

Polymer Filter Cartridge FAQs
Contact Us
Tell us your medium, dimensions, filtration requirements and application conditions. KAHO can help evaluate a Polymer Sintered Filter Cartridge configuration designed around your equipment and filtration needs.
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Keep in Touch With Us
Have a drawing, sample or new filtration project? Send your requirements to KAHO and discuss material selection, porous structure and customized cartridge development with our team.
Mob:+86-137-7579-5008
E-mail:wangjin@kaho.cc
