日本コベッタ List of Products and Services

The "APSHA series" is a filter that employs hydrophilic asymmetric PES membranes. Thanks to its characteristic asymmetric structure, it achieves high filtration capacity and long lifespan, contributing to the reduction of operational costs for filtration systems. It is suitable for filtering weakly acidic/alkaline fluids and pure water. Additionally, we also handle the "APSFJ series," which has a minimum filtration grade of 0.03μm and is widely used for ultrapure water filtration in the semiconductor field. 【Features】 <Common> ■ Uses hydrophilic asymmetric PES membranes ■ Completeness testing and 18MΩ pure water washing treatment are performed on all products before shipment <APSHA series> ■ Achieves high filtration capacity and long lifespan ■ Contributes to the reduction of operational costs for filtration systems *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "HAPES series" is a filter that utilizes a uniquely developed highly asymmetric PES membrane. The dense highly asymmetric membrane structure, with decreasing pore size from the primary side to the secondary side, achieves ultra-high filtration precision down to the 1nm level and long lifespan. Additionally, it can suppress the generation of fine bubbles, making it suitable for filtering low-temperature chemicals used in wet etching and cleaning processes. 【Features】 ■ Utilizes a uniquely developed highly asymmetric PES membrane ■ Dense highly asymmetric membrane structure with decreasing pore size from the primary side to the secondary side ■ Achieves ultra-high filtration precision down to the 1nm level and long lifespan ■ Uses HDPE for components, resulting in extremely low elution ■ PP is also available for components to accommodate various usage situations *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

Oobetter Novacon Series is specially designed for acids, bases, and other process chemicals as a cost-effective alternative for wet etch and clean applications where low temperature is required. The asymmetric PES membrane provides significant retention of particles (down to 1nm) with additional characteristics including high flow rates, high dirt holding capacity, and longer filter lifetime. *For more details, please refer to the PDF document or feel free to contact us.*

• Filtration Equipment
• Solid-liquid separation filter

The "IXF Series" is a filter filled with ion exchange resin, capable of removing ionic bases by exchanging ions with those in pure water. It can raise the resistivity of pure water to 18MΩ in a short time and can provide a variety of ion exchange resins to meet different purification requirements. The components are made of high-purity PP material, and no adhesives or similar substances are used. 【Features】 ■ Filled with ion exchange resin ■ Capable of removing ionic bases by exchanging ions with those in pure water ■ Can raise the resistivity of pure water to 18MΩ in a short time ■ Can provide various types of ion exchange resins for different purification requirements ■ Components made of high-purity PP material ■ No adhesives or similar substances used *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "ACF Series" is a roll filter made of ultra-fine activated carbon fibers. It has a large specific surface area, which allows for fast adsorption speed and high adsorption capacity. It is particularly excellent at adsorbing chlorine gas, organic substances, and unpleasant odors, and unlike regular activated carbon, it does not break during transportation and produces minimal carbon dust. 【Features】 ■ Made of ultra-fine activated carbon fibers ■ Particularly excellent at adsorbing chlorine gas, organic substances, and unpleasant odors ■ Does not break during transportation like regular activated carbon ■ Produces minimal carbon dust *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "MBCY Series" is a melt-blown filter with an outer layer that continuously decreases in pore size, providing ultra-high capture capability. By using nanofibers in the inner part, it has a high removal efficiency while maintaining a high dust collection capacity. The pore size of the filtration layer in the inner part is uniform, allowing it to capture fine foreign substances, making it suitable for final filtration of slurries, plating solutions, solvents, etc. 【Features】 ■ Continuous decrease in pore size from the outside ■ Use of nanofibers in the inner part ■ High removal efficiency while maintaining high dust collection capacity ■ Uniform pore size in the filtration layer of the inner part, capable of capturing fine foreign substances ■ Suitable for final filtration of slurries, plating solutions, solvents, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "HC Series" is a depth roll filter that uses a sturdy core. It enables stable filtration without deformation even under high differential pressure, and its tapered structure achieves high capture efficiency and long lifespan for the filter. Additionally, since no binders or adhesives are used in the manufacturing process, there is no concern about leachables. 【Features】 ■ Uses a sturdy core ■ Enables stable filtration without deformation even under high differential pressure ■ Tapered structure ■ Suitable for filtering high-viscosity slurries and various paints ■ No binders or adhesives used in the manufacturing process ■ No concern about leachables *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "RMF-CR Series" is a filter made by winding polypropylene sheets. Thanks to its two-layer density gradient structure, the filtration efficiency is twice that of conventional melt-blown filters, and its lifespan is three times longer. Cobetter quickly responds to customer needs with high-quality and diverse products and technologies through an integrated industrial system of independent development, production, and sales. 【Features】 ■ Made by winding polypropylene sheets ■ Depth type ■ Filtration efficiency is twice that of conventional melt-blown filters, and lifespan is three times longer *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "GUF Series" achieves high capture efficiency through its unique pore size gradient structure, making it a long-lasting filter compared to standard melt-blown filters. The roll structure design improves the filtration efficiency of the filter, providing superior particle capture capability compared to ordinary melt-blown filters. Additionally, the "CM Series" is based on the GUF Series and offers the same long lifespan while enhancing filtration precision. 【Features】 ■ Longer lifespan compared to standard melt-blown filters ■ A variety of filtration precision options from 0.5μm to 50μm ■ Customizable to meet customer requirements ■ Compatible with most housings due to various connection types *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "MGF Series" features a PP pre-layer and multi-layer ultra-fine nanoglass fibers, providing high removal capability and a wide dust collection space. The innermost layer uses a hot melt PP layer to prevent fiber shedding. It has excellent removal capability against difficult-to-remove gel-like foreign substances. By performing pure water washing treatment before shipment, we provide a clean filter. 【Features】 ■ Utilizes PP pre-layer and multi-layer ultra-fine nanoglass fibers ■ Maintains high removal capability and wide dust collection space ■ Employs hot melt PP layer in the innermost layer ■ Prevents fiber shedding ■ Provides a clean filter through pure water washing treatment before shipment *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "LGFP Series" uses ultra-fine glass fiber media and is a filter with excellent adsorption properties. Thanks to the structure of ultra-fine glass fiber + PP pre-layer media, it is expected to provide high pre-filtration effectiveness, while also having low initial pressure loss, which can extend its service life. Due to the ultra-fine fiber diameter, it has excellent filtration efficiency, achieving over 98% filtration efficiency. 【Features】 ■ Excellent adsorption properties ■ Structure of ultra-fine glass fiber + PP pre-layer media ■ High pre-filtration effectiveness is expected ■ Low initial pressure loss, which can extend service life ■ Over 98% filtration efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "EPP Series" uses high-purity polypropylene resin and employs thermal welding technology, which means it does not use adhesives, resulting in a leaching of metal ions that meets the requirements of the electronics industry. With a nanofiber filter medium, it achieves high flow rates and long service life. It has excellent chemical resistance and is suitable for filtering various acids, alkalis, and solvents. Additionally, a wide range of filtration precision from 0.1μm to 25μm is available. 【Features】 ■ Uses high-purity polypropylene resin ■ Leaching of metal ions meets the requirements of the electronics industry ■ Achieves high flow rates and long service life with nanofiber filter medium ■ Excellent cost performance and chemical resistance ■ Suitable for filtering various acids, alkalis, and solvents *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "H2D Series" is a filter that employs advanced pleating technology. It has more pleat peaks than a standard filter, ensuring a larger filtration area, which enhances dust collection capability and extends service life. It can handle particles down to 0.3 micrometers and is suitable for applications requiring high filtration precision. All materials used are polypropylene, providing excellent chemical resistance. No binders or surfactants are used, eliminating concerns about leachables. 【Features】 ■ Utilizes advanced pleating technology ■ More pleat peaks than standard filters, ensuring a larger filtration area ■ High dust collection capability and excellent service life ■ Capable of filtering down to 0.3 micrometers ■ No binders or surfactants used *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "SHP Series" features a unique multi-layer PP nanofiber filter that efficiently captures gel-like foreign substances. It enhances the strength of the support material, making it suitable for filtering high-viscosity liquids with many impurities. The "Y Type" uses glass fiber, effectively capturing gel foreign substances with its fine fibers, and has a wide dust collection space for a long lifespan. By performing pure water washing treatment before shipment, we provide a clean filter. 【Features】 ■ Utilizes a unique multi-layer PP nanofiber ■ Capable of efficiently capturing gel-like foreign substances ■ Increased strength of the support material ■ The "Y Type" has less fiber shedding than standard products due to fiber fixation technology ■ Provides a clean filter through pure water washing treatment before shipment *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "APP Series" is a depth pleat filter with a density gradient structure of two layers, allowing it to capture a greater amount of foreign substances. It employs nano PP fibers in the secondary filtration material. It has a very high filtration efficiency for particles and is expected to have a high removal effect even for gel-like foreign substances that are difficult to capture. It is suitable for the filtration of pure water and precision chemical products. 【Features】 ■ Capable of capturing a greater amount of foreign substances due to the density gradient structure of the two layers ■ Uses nano PP fibers in the secondary filtration material ■ Has a very high filtration efficiency for particles ■ Expected to have a high removal effect even for gel-like foreign substances that are difficult to capture ■ Suitable for the filtration of pure water and precision chemical products *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

The "PFSA2 Series" is a depth pleated filter that employs laminated nanomaterials and features a structure with varying filter media density to enhance dust capture capability. The continuous fine pore structure from the outside towards the center enables efficient graded filtration and improves the issue of surface clogging. It is suitable for filtering fluids with high dust content, fluids with a wide particle size distribution, gel-like substances, and high-viscosity fluids. 【Features】 ■ High dust collection capacity and long lifespan ■ All materials are polypropylene ■ Excellent chemical resistance ■ No binders or surfactants used ■ No concerns about leachables *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Solid-liquid separation filter

This catalog is a comprehensive catalog from Cobetter featuring a wide range of products, including depth pleated filters. Cobetter has a complete industrial chain that encompasses everything from filter media development to filter production, housing and overall design and manufacturing of filtration systems, as well as analytical verification. Using an integrated industrial system of independent development, production, and sales, we quickly respond to customer needs with high-quality and diverse product technologies. 【Featured Products (Partial)】 ■ Depth Pleated Filters ■ Depth Filters ■ Membrane Filters ■ High Flow Filtration Solutions ■ Gas Filtration Solutions *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment
• Gas Filters
• Solid-liquid separation filter

The Cobetter Photopex series is a high-retention filter with a wide range of pore sizes from 1 nm equivalent to 5 μm, meeting the stringent cleanliness requirements of semiconductor manufacturing processes, particularly in the lithography process. Due to this high cleanliness, it demonstrates excellent shedding performance, reducing extraction from the filter. Additionally, the membrane area can be selected according to the application.

• Resist Device
• Other polymer materials

Iongard SL purifier Ion exchange type metal removal for organic solvents Nylonpolar Purifier Cobetter's original metal removal membrane. Uses a surface-modified nylon-based membrane. Ideal for lithography materials as it does not generate acids. Iongard Polar Purifier Effective metal removal for polar organic solvents Cemdeion Purifier Surface-modified Teflon-based membrane. Usable for IPA, which is used as a final cleaning solution, and for organic solvents that require chemical resistance.

• Resist Device
• Etching Equipment

We adopt a consistent system from development to production and sales, providing filtration solutions that quickly respond to customer needs with a diverse product lineup and high-quality technology. In particular, for filters used in semiconductor manufacturing processes, we offer options with high removal efficiency and high cleanliness of filters for cutting-edge device applications.

• Other semiconductor manufacturing equipment

Cobetter has established Cobetter Japan Co., Ltd. in Osaka City as its base in Japan. We analyze, develop, design, manufacture, and sell all industrial products related to filtration and separation, including filtration materials, filtration systems, and verification analysis. By investing in Japanese-style quality management, we ensure the quality and stability of our products. We strive to provide comprehensive solutions for filtration, separation, and purification by quickly responding to customer needs and promptly sharing technical information. 【Business Activities】 ■ Sales of filtration equipment ■ Contract analysis and testing services ■ Import and sales of filters ■ Recruitment and dispatch services ■ Export of materials and equipment ■ Technical consulting services *For more details, please refer to the PDF materials or feel free to contact us.

• Filtration Equipment