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    Porex Membrane Design Guide

    Discover how Porex’s diverse membrane portfolio can address your venting and filtration needs with unmatched reliability and innovation. Our guide highlights the unique advantages of our sintered PTFE, expanded PTFE, and track-etched PET membranes, each designed to offer superior durability, versatility, and precision. Whether you require robust, hydrophobic properties, balanced airflow with environmental protection, or […]

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    Porex Inline Vacuum Filters Brochure

    POREX® Inline Vacuum Filters filter dust and other small particles from the vacuum flow to reduce the risk of operation breakdown or stoppage in the pump. The miniature filters can be used on compressed air lines or vacuum lines to protect vacuum pumps, vacuum switches, and valves from contamination. The Inline Filters are constructed of […]

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    Porex Pneumatic Silencers and Mufflers Brochure

    Porex® Porous Plastic Silencers, constructed of polyethylene, were engineered to balance noise reduction and acceptable backpressure in the pneumatic system. In addition, the porous polyethylene composition used for the silencer solution provides a significantly lower weight, excellent corrosion resistance, and the ability to filter particles and aerosols. The Porex silencers are equipped with an injection-molded […]

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    Porex Membrane Technologies Product List

    Discover how Porex’s diverse membrane portfolio can address your venting and filtration needs with unmatched reliability and innovation. Our guide highlights the unique advantages of our sintered PTFE, expanded PTFE, and track-etched PET membranes, each designed to offer superior durability, versatility, and precision. Whether you require robust hydrophobic properties, balanced airflow with environmental protection, or […]

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    Porous Membranes: A Comprehensive Guide

    Porous membranes are critical in many industries, providing efficient filtration and separation solutions. These membranes are engineered to allow certain substances to pass through while blocking others, making them vital in applications such as venting and filtration. This blog post will examine porous membranes and discuss the materials used in their construction, their primary uses, […]

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    Advancing Healthcare Safety Through Enhanced Viral Filtration in Medical Devices

    In the realm of healthcare, where the lives and well-being of patients and medical professionals are paramount, the conversation about medical devices’ safety and efficiency has never been more critical. As advancements in medical technology continue to evolve, so too does the need for enhanced viral filtration in medical devices. The ability to effectively filter […]

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    Introduction to Pore Size & Flow in Porous Media

    In porous plastics, pores are the solid surface openings through which gases, liquids, and smaller particles can flow. The morphology—size, shape, spatial arrangement, and connectivity of these pores—can significantly impact the movement of particles throughout a porous media. This article will outline the various types of pores, including their accessibility, impact on flow efficiency, measurement, […]

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    Improving Accuracy and Detection of Electrochemical Gas Sensors

    Accurate detection and monitoring of gases are essential in industrial environments for various applications, including process control and environmental management. However, conventional electrochemical gas sensors often encounter difficulties in accurately discerning between target gases and similar compounds present in the atmosphere. This can lead to erroneous readings and pose risks to worker safety. Furthermore, the […]

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    Porex: The Perfect Fit

    Experience the potential of customizable porous media by partnering with Porex. Our functional solutions help manufacturers overcome complex product design challenges and bring products to market faster. From advanced filtration media to cutting-edge fluid management, our unmatched material science expertise and extensive global manufacturing network help you unlock new frontiers of innovation and efficiency. With […]

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    What Is Microfiltration? Purpose, Types & Use Cases

    Microfiltration technologies have transformed various industries, including healthcare and manufacturing, by efficiently separating micron-sized particles from solutions. At the core of this process are porous polymers, which play a pivotal role in achieving high levels of purity and quality. Microfiltration addresses the need for precise separation of solids and liquids in complex mixtures, ensuring exceptional […]

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    Adhesive Membrane Solutions for Venting and Filtration

    Venting and filtration solutions are vital components in various industries, ensuring optimal performance and product integrity. Among these solutions, adhesive membranes stand out as a versatile and efficient option. From their innovative assembly methods to their low environmental impact, adhesive membranes offer a range of benefits that make them a compelling choice for businesses. Diving […]

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    Gas Absorbing Materials: Innovative Solutions for Filters and Vents

    Gas-absorbing materials are a crucial aspect of material science. With the advent of innovative technologies and materials, these absorbing agents have proven to be highly efficient in removing target gases. This post aims to explore the intricate world of these absorbing agents by examining their characteristics and applications An Overview of Gas-Absorbing Materials Gas absorption […]

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    Filtration Efficiency: What Is It and Why It’s Important

    Filtration efficiency is a critical factor in many industries and plays a vital role in ensuring the filters work efficiently. In this article, we will explore what filtration efficiency is, its importance, and how Porex can help you overcome filtration design challenges with customizable solutions.

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    Fiber Matrix: Using Porous Fiber for Fluid Management

    Fiber matrix is a material known for its unique characteristics and versatile applications. In this blog post, we will delve into the world of porous polymer fiber, starting with an understanding of what it is and its manufacturing process.

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    Porex Attains ACT® Label from My Green Lab® Paving the Way for Greener Laboratories

    Porex, a global leader in porous polymer, proudly announces that My Green Lab® has granted the prestigious ACT® Label to its pipette tip filters—a significant recognition for environmentally responsible laboratory products. 

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    Achieving Cost Savings & Enhancing Inhaler Performance with Porex Porous Polymers

    Inhaler manufacturers have found a valuable solution in porous polymers to enhance device performance and reduce costs. These versatile components play a crucial role in filtration, wicking, and capillary action within inhalers, thereby improving drug delivery efficiency and effectiveness. By incorporating Porex’s porous polymers in their designs, manufacturers can optimize manufacturing costs while elevating device performance.

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    Porex Virtek® PTFE Debubbling for Microfluidic Devices

    This video showcases the functionality of Porex Virtek microporous PTFE as a bubble trap (for degassing or debubbling) in a microfluidic device. Porex Virtek PTFE, known for its purity, durability, and versatility, plays a crucial role in maintaining device functionality by effectively venting trapped gases.

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    Porex Virtek® PTFE Material Selection Tool for Microfluidic Devices

    A valuable visual tool designed to assist engineers in making accurate material selections for integrating Porex Virtek Hydrophobic PTFE venting materials into their microfluidic device designs.

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    Oxyphen Track-Etched Membranes Brochure

    Track-etched membranes feature a unique pore structure that offers the smallest tolerances regarding pore sizes and density on the market. This means they can target specific customer requirements that affect air and media flow as well as entry pressure. They are the perfect surface filter with reversible and self-cleaning functionality with hydrophobic, oleophobic, and hydrophilic […]

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    EV Venting Membranes Brochure

    When it comes to advanced porous components for automotive venting applications, POREX Virtek® PTFE Hydrophobic & Oleophobic membranes continues to be the material OEMs rely on. POREX offers an IP-Rated Protection Vent made from sintered PTFE gives the highest thermal, chemical, andmechanical properties over any other membrane. It is manufactured in a way to be […]

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    The Many Paths Towards Sustainability

    You’ve no doubt heard the word ‘sustainability’ recently.  It’s one of the latest topics concerning manufactured products.  Can it be more environmentally friendly?  Can it be recycled?  Is it biodegradable or compostable?  All of these answers add up to a sustainable product.  For some manufacturers, it’s easy to design from scratch, keeping in mind the […]

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    As seen in Clinical Lab Products – “Advanced Design for Filtered Pipetting”

    Pipette design has taken a quantum leap forward. The modern pipette and its components have undergone significant evolution and practical redesign since the origins of pipetting in the 18th century. Following the 1980s introduction of multichannel liquid-handling devices with positioning stage bases for holding microplates, pipette tips, and reservoirs, however, pipette design experienced a 30-year […]

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    Chemical Compatibility Chart – Polymer Comparison

    Our chemical compatibility chart is a valuable resource that provides information on how different polymers react with various chemicals. It will help make informed decisions when choosing materials for specific applications where exposure to different substances is a concern.  Download our chart below 

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    Oxyphen Membrane Handling Guide

    Instructions on proper handling of Oxyphen track-etched membranes, including the necessary level of cleanliness for maintaining the integrity and performance of our membranes.

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    Membrane Chemical Compatibility Guide

    When it comes to membrane technology, understanding the compatibility of different chemicals is key to ensuring optimal performance and longevity. Our membrane comparison guide not only simplifies the intricate relationships between diverse chemicals, but also empowers you to make informed decisions in selecting the right membranes for your specific needs. Get all the details by […]

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    ASTM Standard Specification for Disposable, Plastic Serological Pipet

    This ASTM standard specification covers disposable plastic serological pipets, calibrated “to deliver” when measuring volumes of liquids.

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    p-BNC: Flexible Platform for Microfluidic Testing White Paper

    Advances in lab-on-a-chip systems have strong potential for detection of a wide range of analytes with reduced sample and reagent volume, lower costs and shorter analysis times. The completion of high-fidelity multiplexed and multiclass assays remains a huge challenge for the medical microdevice field, as it struggles to achieve and expand upon results that are […]

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    Soft Mist Inhaler for COPD Management Case Study

    Chronic Obstructive Pulmonary Disease [COPD] is a common disease characterized by persistentrespiratory issues such as coughing, wheezing, or tightness in the chest that typically causes breathing toget worse over time. While the condition is treatable, prevention does involve daily medication to ensureairways remain open. The technical challenge brought to Porex was to develop a porous […]

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    Portable Oxygen Concentrator Case Study

    Our customer was developing a single portable oxygen concentrator that would offer both continuous flow and pulse-dose delivery and would be housed in a small footprint. The device would have more than twice the oxygen output of any POC on the market to enable the patient to do more and stay active. The technical challenge […]

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    Nasal Spray for Migraine Attacks Case Study

    An application case study showcasing the exceptional advantages of customized multi-functional components in nasal spray devices for drug delivery. Our customer, a leading inhalation startup with someof the most innovative drug delivery mechanisms on the market, was looking to develop a nasal spray that would effectively treat active migraine headaches by delivering medication directly to […]

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    Partnering with Cerus to Set the Standard for Blood Transfusion Safety Case Study

    CERUS Corporation needed a partner to supply components for the inactivation of pathogens in platelets and plasma. Porex has collaborated with CERUS, a medical device manufacturer, to develop the INTERCEPT™ Blood System. This innovative system aims to minimize the risk of transfusion-transmitted infections by effectively neutralizing a wide range of pathogens that may be present […]

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    Porex – Your Partner in Medical Innovation Video

    Watch this video to see the breadth of custom healthcare component innovation made possible by Porex’s porous polymers and material science expertise. Discover the extensive range of customized functional solutions tailored to meet the diverse needs of healthcare applications.

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    Porex – Your Partner in Innovation Video

    Explore Porex’s engineering and design solutions as they bring customer product ideas to life. With a collaborative approach, Porex partners with customers to tackle intricate design challenges, including absorption, application, diffusion, filtration, venting, and wicking with unmatched material science expertise and unwavering support.

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    Science Inside Video Series: What Makes Your Smartphone Waterproof?

    Explore how the porous vent ensures your smartphone remains impervious to water damage without compromising its audio capabilities.

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    Science Inside Video Series: How Does Your Sports Bottle Purify the Water Inside?

    Learn about the porous filter using activated carbon cleverly positioned inside the sports bottle straw to efficiently eliminate chlorine and other heavy metals to deliver a refreshing and pure taste of your water with every sip.

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    Medical Device Video Series: Self-Sealing Suction Canister Filters

    A visual guide to understanding how Porex self-sealing suction canister filters work. Available in both standard and custom sizes.

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    Material Technology Video Series: Understanding the Sintering Process

    A visual guide to understanding the porous plastic sintering process used to make porous polymer components for filtration, diffusion, and venting.

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    Material Technology Video Series: Understanding Pore Volume

    A visual guide to understanding pore volume.

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    Material Technology Video Series: Understanding Pore Size Distribution

    A visual guide to understanding pore size distribution.

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    Fortress® Pipette Tip Filters Video – A New Era in Liquid Handling

    Watch the video to uncover the capabilities of Fortress® pipette tip filters. These inert and additive-free aerosol and liquid barrier filters provide unparalleled protection against aerosols and cross-contamination while ensuring complete sample retrieval, enhancing accuracy and purity in liquid handling applications.

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    Diagnostics Video Series: Porous Polymer Solutions for Microfluidic Tests

    Experience the various ways – from filtration to venting – that porous polymers can help ensure performance, purity, accuracy and reproducibility in demanding microfluidic lab-on-a-chip applications.

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    Partnering with Cerus for Global Blood Supply Safety

    CERUS, a medical device manufacturer, partnered with Porex to create the INTERCEPT™ Blood System. This groundbreaking system is designed to reduce the risk of transfusion-transmitted infections by efficiently neutralizing a broad spectrum of pathogens that might exist in donated blood. Porex played a crucial role by developing the porous media that incorporates the essential functional […]

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    Porex Virtek® PTFE vs Pall Versapor Membrane Brochure

    The changing global healthcare environment requires differentiated, reliable and reproducible medical materials for increased precision, accuracy and consistency in current and next-generation medical devices. POREX Virtek® Medical PTFE membranes are 100% pure PTFE, maintaining the purity of PTFE along with its natural chemical resistance and other material benefits. Our portfolio of Medical PTFE membranes is […]

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    Self-Sealing Suction Canister Filters Brochure

    Porex invented the first porous polymer self-sealing filter more than thirty years ago and elevated the safety standard for fluid management devices. The newest porous polymer self-sealing filters have extremely high bacterial filtration efficiencies. Other advanced solutions include our patented color change indicator, patent pending integrated splash guards, and special designs to improve surgical smoke […]

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    Serological Pipet Filters Brochure

    POREX ® serological pipet filters eliminate aerosol bypass, sample carryover, cross contamination and the passage of aqueous-based liquid from sample to pipet. All POREX serological pipet filters meet ASTM E934 compatibility requirements stating that the top end of all serological pipets must be plugged with filtering material. Download the brochure to discover the benefits of […]

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    Porex Virtek® PTFE Fact Sheet

    Discovered in the 1930’s, PTFE is a well-known material that has excellent temperature, environmental andchemical resistance; and is used in many electrical, industrial, medical, and consumer applications. PTFEalso has very low surface energy — making it very slippery and naturally hydrophobic. In the late 1960’s,a process was developed to stretch PTFE film (known as expanded […]

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    Plastic Filter Housings Brochure

    Discover the advantages and detailed specifications of POREX® Plastic Filter Housings for industrial applications offered through Wolftechnik in Europe.

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    Microfluidic Media and Filters Brochure

    Advances in micro fluidic systems have strong potential for detection of a wide range of analytes with reduced sample and reagent volume, lower costs and shorter analysis times. High–fidelity multiplex and multiclass assays that synergize components and achievements in nanotechnology, molecular diagnostics, micro fluidics and microelectronics, have the ability to create new and powerful measurement […]

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    Porex Virtek® PTFE Medical Materials and Filters Brochure

    The changing global healthcare environment requires differentiated, reliable and reproducible medical materials to help provide precision, accuracy and consistency in current and next generation medical devices. POREX® Virtek™ Medical PTFE materials and filters are the performance tested and technologically advanced portfolio of porous materials designed specifically for use in today’s challenging medical-surgical device applications. POREX® […]

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    Medical Solutions Brochure

    The changing global healthcare environment requires differentiated, reliable and reproducible medical materials to help provide precision, accuracy and consistency in current and next generation medical and surgical devices. POREX ® is the world leader in porous polymer technology in components for the healthcare industry including sintered particles featuring POREX® Virtek™ Medical PTFE, bonded fiber and […]

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    Liquid Handling Media and Filters Brochure

    In light of recent technological advancements and market requirements, Porex initiated its CERTIFIED PURE POREX® program in 2009 to qualify porous polymeric materials via a stringent series of analytical, clinical and life science testing procedures. As a result of this program, POREX® porous polymers and bonded fibers have been tested by renowned third-party national laboratories. […]

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    Life Science Applications Media and Filters Brochure

    For maximum performance, purity, reliability and accuracy, turn to life science products from Porex Corporation, design optimized for use in demanding liquid handling, chromatography, SPE, separation, affinity and DNA/RNA purification/extraction applications. Available in a wide variety of material configurations, Porex advanced porous materials, micro porous PTFE, porous polymeric fiber, porous glass fiber membrane, porous composites […]

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    Porex Specialty Filtration Solutions

    Filtration impacts every aspect of our lives. Filtration processes can be physical, chemical, or biological operations that separate one or more matters from a mixture. The filter medium is designed such that it will allow the fluids – called filtrates – to pass through; however, it will retain solids that are oversized. When standard filter […]

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    Electrochemical Gas Sensor Components Brochure

    Protect and enhance your sensor’s performance with innovative porous polymers. POREX® Gas-Specific Absorbing Filters improve absorption capacity. POREX proprietary manufacturing processes allow for loading of absorbents, additives or catalysts within the glass fiber porous matrix that will absorb or react with unwanted gases. POREX® Activated Carbon Filters eliminate carbon cloth shedding and increase absorption capacityPOREX […]

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    Coalescing Filter Media Brochure

    Porex’s innovative Coalescing Filter Media utilizes concentric multi-tubular filter elements in a seamless uniform structure, which creates a low pressure drop with ultra-high water removal and particulate filtration efficiency. The direct formed, multi-unit construction component is fully customizable to specific dimensional and performance requirements and material compositions.  Get all Coalescing Filter Media details, benefits and […]

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    Closed Crankcase Ventilation (CCV) Filtration Media Brochure

    POREX® CCV filters remove 96.4%* of oil mist and particulates >0.3μm from hot crankcase blow-by gasses, meeting emission standards to reduce NOx emission for EURO VI, China VI-a and VI-b**, LEVIII, Tier IV Final and BS VI.  Our unique bonded fiber technology delivers a consistently low pressure drop for improved oil retention that delivers greater […]

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    Clinical Science Solutions Brochure

    Clinical science products, media and filters from Porex Corporation are design optimized to help ensure performance, purity, accuracy and reproducibility in demanding IVD, molecular and clinical diagnostic sample preparation, liquid handling and microfluidic applications. The distinct range of innovative products and OEM advanced porous materials, micro porous PTFE, porous polymeric fiber, porous glass fiber membrane, […]

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    Chromatography Solutions Brochure

    Supercharge your separation device with a single, more powerful frit! In addition to decades of experience engineering custom frits for global customers, POREX® porous polymer materials can create a single frit powerful enough to replace the two support frits and the loose beads in the stationary phase. By modifying one frit with your choice of […]

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    Oxyphen Rollstock Membrane Brochure

    Oxyphen Rollstock track-etched membrane materials are the perfect, cost-effective solution for high volume, next generation products. These membranes can be laminated, unlaminated, or fiber-based, and they can also be converted from 330mm width bobbin down to 8mm slit rolls. Their porous structure can be precisely adjusted depending on application requirements. Get the key benefits, material […]

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    OxyPad Self-Adhesive Membrane Pads Brochure

    OxyPad® self-adhesive membrane pads protect product housing against water, dust, harmful liquids and other particulates. They also reduce seal stress and minimize condensation. This will help to increase lifetime and reliability for the device and application they are used with.  Get the key benefits, sizes, and available options for OxyPad® self-adhesive membrane pads by downloading […]

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    OxyPad Processing Recommendations Guide

    The processing temperature for OxyPad ® self-adhesive membrane pads is between +16°C and +35°C. In the case of pressure-sensitive adhesives which are carried out at lower temperatures, the initial strength of the bond is reduced. Good adhesive bonds are achieved on smooth surfaces or surfaces up to a roughness depth of 10 microns. Rough surfaces […]

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    OxyDisc® Track-Etched Membrane Discs

    OxyDisc® die-cut membrane discs can be produced using either hydrophobic or hydrophilic membranes These membranes can be easily handled and mounted using multiple assembly options to suit a variety of industries. The discs can be manufactured on a liner for use in high-speed processing systems or in individual blister packagings. Based on customer requirements, Oxyphen […]

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    Fortress® Pipette Tip Filters

    Unparalleled aerosol and cross-contamination protection with pure and complete sample retrieval FORTRESS pipette tip filters, representing the biggest advancement in liquid handling and pipetting in more than 40 years, offer improved scientific outcomes across a variety of laboratory settings and applications. As a result, analytical, research, pharmaceutical, medicine, diagnostic, and emerging pipetting technologies all benefit […]

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    The Certified Pure Porex Program

    Known for its innovative solutions, Porex brings a wealth of experience to the design and manufacture of porous plastics, porous polymeric fibers, porous glass fiber media, porous composites, functionalized porous media, bio-activated porous media and other high performance porous materials. Rigorously tested by third-party analytical, clinical and life cycle microbiology laboratories, Certified Pure Porex Materials […]

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    Porous Materials Enhance Microfluidic Applications

    Learn more about how porous materials can enhance the performance of a microfluidic device by helping to manipulate small amounts of fluids through micrometer-scale channels.

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    Life after COVID19

    Life after COVID-19: What it means for your next-generation diagnostic devices

    Nov. 18, 2020 What is happening as we move to the next generation of post-COVID diagnostic testing? As at-home sample collection and testing continues to grow, learn how Porex materials can be used to increase performance of all kinds of home tests.

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    Pipette Tip Filter

    Aerosol Barrier Pipette Tip Filters Lead the Way in COVID-19 Testing

    March 27, 2020 POREX aerosol barrier pipette tip filters are required for all laboratory tests for COVID-19. Learn more about why critical tests require filters to ensure test reliability.

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    Filtration media

    Welcome to the wonderful world of filtration

    Filtration impacts every aspect of our lives. People are most familiar with the air dust filters in the HVAC unit or the cartridge filters in the refrigerator for drinking water. However, most of us may not be aware that most manufactured goods we use and processed food we eat may require filtration or separation, directly or indirectly . . .

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    What is Porous Plastic?

    Explore what porous plastic means, the types of porous plastic, and what types of functions it can provide in an end product.

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    Protecting the Nation’s Blood Supply Line with Porous Plastic Components

    Dec. 13, 2019 It's essential that the materials used in the devices that test, collect and analyze blood samples do not compromise - but instead protect - the blood supply used by millions.

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