{"id":12811,"date":"2021-02-23T11:52:33","date_gmt":"2021-02-23T16:52:33","guid":{"rendered":"https:\/\/www.porex.com\/?page_id=12811"},"modified":"2024-01-09T10:38:25","modified_gmt":"2024-01-09T15:38:25","slug":"ptfe-hydrophobic-membranes","status":"publish","type":"page","link":"https:\/\/www.porex.cn\/en\/porous-polymers-technologies\/porous-membranes\/ptfe-hydrophobic-membranes\/","title":{"rendered":"PTFE Hydrophobic Membrane"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull overlay1 mb-0\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim wp-block-cover__gradient-background has-background-gradient has-green-to-blue-gradient-background\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"3000\" height=\"1616\" class=\"wp-block-cover__image-background wp-image-25395\" alt=\"\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots.png 3000w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots-300x162.png 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots-1024x552.png 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots-768x414.png 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots-1536x827.png 1536w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots-2048x1103.png 2048w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/page-header-gray-dots-600x323.png 600w\" sizes=\"(max-width: 3000px) 100vw, 3000px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"line-white has-normal-font-size\" style=\"text-transform:uppercase\">TechnologIES &#8211; POROUS MEMBRANES<\/p>\n\n\n\n<h1 class=\"wp-block-heading noline my-3 has-large-font-size\">PTFE Hydrophobic Membranes<\/h1>\n\n\n\n<p>Durable Hydrophobic Membranes with Superior Chemical Resistance<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-content-justification-right is-nowrap is-layout-flex wp-container-core-group-layout-1 wp-block-group-is-layout-flex\"><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Sintered PTFE Hydrophobic Membrane Technology<\/h2>\n\n\n\n<p>Made from 100% pure PTFE that is free of PFOA, supporting layers, additives, and processing aids, Porex Virtek\u00ae PTFE membranes (Polytetrafluoroethylene) use patented and proprietary processes to sinter, skive, and then roll the membrane material so that it can be converted into numerous other forms. Using a controlled manufacturing process, Porex is able to ensure a consistent and repeatable pore structure that provides outstanding strength, durability, chemical and thermal resistance, and design flexibility. Naturally hydrophobic, these sintered PTFE membranes allow for air and gasses to freely pass through while preventing the ingress of liquid water, dust, and other contaminant debris. <\/p>\n\n\n\n<p>To address some of the most demanding medical and industrial applications, our PTFE membranes are capable of filtering particles as small as 0.1 micron in environments up to 500\u00b0F. This waterproof membrane is extremely durable and provides superior chemical resistance to aggressive media and corrosive solvents that can impact device functioning and overall performance.<br><br>Master rolls are 330 mm wide on 3\u201d cores and can be converted into many forms, including sheets, slit rolls, die-cut parts, plugs and discs, adhesive-backed, rolled or thermoformed parts, and many others. They are available in unlaminated and laminated options.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover alignwide mix-blend-multiply\" style=\"min-height:300px\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-blue-background-color has-background-dim-100 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1061\" class=\"wp-block-cover__image-background wp-image-25499\" alt=\"\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/CTA-dots-10p.png\" style=\"object-position:66% 0%\" data-object-fit=\"cover\" data-object-position=\"66% 0%\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/CTA-dots-10p.png 1500w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/CTA-dots-10p-300x212.png 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/CTA-dots-10p-1024x724.png 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/CTA-dots-10p-768x543.png 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/10\/CTA-dots-10p-600x424.png 600w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center noline has-large-font-size\">Register for our On-Demand Webinar<\/h3>\n\n\n\n<p class=\"has-text-align-center\">Intro to Sintered PTFE Membrane Technology<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-layout-1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline radius\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"https:\/\/www.porex.cn\/resources\/webinars\/intro-to-ptfe-membranes\/\">Register<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">PTFE Membrane <strong>Manufacturing process<\/strong><\/h2>\n\n\n\n<p>Like our porous plastics, porous PTFE membranes are sintered using a combination of heat and pressure to bond the materials together. The objective is not to melt or change the main properties of the material \u2013 but to create a customized porous material specific to the customer\u2019s needs and applications. PTFE membranes are unique, though, as they undergo an additional skiving process that involves cutting the sintered form into a thinner membrane that can be converted into many other forms.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"200\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2021\/01\/sintered-porous-plastic-process.jpg\" alt=\"This image show the process of how sintered PTFE membranes are made.\" class=\"wp-image-11258\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2021\/01\/sintered-porous-plastic-process.jpg 700w, https:\/\/www.porex.cn\/wp-content\/uploads\/2021\/01\/sintered-porous-plastic-process-300x86.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><br><strong>Sintering process<\/strong><\/figcaption><\/figure><\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"200\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2021\/02\/PTFE-Memrane-Manufacturing-Process.jpg\" alt=\"PTFE Memrane Manufacturing skiving Process\" class=\"wp-image-12841\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2021\/02\/PTFE-Memrane-Manufacturing-Process.jpg 698w, https:\/\/www.porex.cn\/wp-content\/uploads\/2021\/02\/PTFE-Memrane-Manufacturing-Process-300x86.jpg 300w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><figcaption class=\"wp-element-caption\"><strong>Skiving process<\/strong><\/figcaption><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Options for customizing sintered PTFE membranes<\/h3>\n\n\n<br \/>\n<b>Warning<\/b>:  Undefined variable $accordion_tabs_content in <b>\/www\/wwwroot\/wordpress\/wp-content\/themes\/FGC\/template-parts\/blocks\/accordion-tabs\/accordion-tabs.php<\/b> on line <b>58<\/b><br \/>\n<div id=\"fgc-accordion-tabs-block_aac4d6d28dd1a5f960850035435647ed\" class=\"ui-tabs ui-corner-all ui-widget ui-widget-content fgc-accordion-tabs-wrapper-tabs fgc-accordion-tabs-wrapper porex has-light-grey-background\"><ul class=\"fgc-tabs-nav\"><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-1\">Physical properties<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-2\">Chemical properties<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-3\">Material<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-4\">Additives<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-5\">Geometric<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-6\">Assembly <\/a><\/li><\/ul><div id=\"tabs-1\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3><strong>Physical properties<\/strong><\/h3>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>When incorporating a sintered PTFE membrane into your product, it\u2019s critical to understand the physical properties impacting the materials and functionality of the part including:<\/p>\n<p>Understanding typical material properties will guide you in selecting the right polymer for your device\u2019s function and operating conditions.\u00a0 The above characteristics can be highlighted or downplayed based on your specific product needs. \u00a0Below is a chart that shows the common materials with their physical properties; however, this is not an exhaustive list.<\/p>\n<ul>\n<li><strong>Air flow rate<\/strong>: the volume of air being delivered at a given pressure drop through a specific area. This is a critical measure for designing a venting membrane. One important thing to note \u2013 air flow rate will increase through the same vent as the pressure drop increases.<\/li>\n<li><strong>Water entry pressure (WEP): <\/strong>the amount of water pressure required to have water break through the membrane. This is a critical measure when designing a water-resistant venting or filtering membrane.<\/li>\n<li><strong>Operating temperature: <\/strong>the temperature range at which the part will be required to operate. For Porex Virtek PTFE membrane, this value is 260\u00b0C \/ 500\u00b0F continuous.<\/li>\n<li><strong>Other key characteristics:<\/strong> Porex Virtek PTFE membrane is an extremely versatile material that is used in numerous markets and applications. Other application-specific characteristics that may be required for your application can include filtration efficiency, moisture vapor transmission rate, Gurley number, % reflectivity, and dielectric properties.<\/li>\n<\/ul>\n<figure class=\"wp-block-table\"><\/figure>\n<\/div><div id=\"tabs-2\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3><strong>Chemical properties<\/strong><\/h3>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Porex Virtek PTFE waterproof membrane is one of the most chemically resistant materials available in the market. There are only a handful of fluorinated acids that are not chemically compatible with sintered PTFE membranes, so it is always your safest choice if unknown chemicals may be in contact with the component.<\/p>\n<figure class=\"wp-block-table alignwide\"><\/figure>\n<figure class=\"wp-block-table\">ss=&#8221;yoast-text-mark&#8221;&gt;=&#8221;width: 253.1pt; border: solid black 1.0pt; border-top: none; padding: 0in 5.4pt 0in 5.4pt;&#8221; width=&#8221;337&#8243;&gt;<\/p>\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Oil<\/p>\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<table class=\"MsoTableGrid\" style=\"border-collapse: collapse;border: none\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;background: #1E8BCD;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\"><b><span style=\"color: white\">Chemicals<\/span><\/b><\/p>\n<\/td>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-left: none;background: #1E8BCD;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\"><b><span style=\"color: white\">PTFE<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Acids (<span class=\"SpellE\">non oxidizing<\/span>)<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"\">=&#8221;&#8221;&gt;=&#8221;center&#8221;&gt;Bases<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\">width=&#8221;337&#8243;&gt;<\/p>\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Aromatic Solvents<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Non-Polar <span class=\"SpellE\">Alphatic<\/span><br \/>\nSolvent<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Polar-Aprotic Solvents<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Polar-Protic Solvents<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<p>&lt;\/td&gt;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Halogenated Solvent<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 253.1pt;border: solid black 1.0pt;border-top: none;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">&gt;Oxidizing Agents<\/p>\n<\/td>\n<td style=\"width: 253.1pt;border-top: none;border-left: none;border-bottom: solid black 1.0pt;border-right: solid black 1.0pt;padding: 0in 5.4pt 0in 5.4pt\" width=\"337\">\n<p class=\"MsoNormal\" style=\"text-align: center\" align=\"center\">Good<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\">\n<\/figure>\n<\/div><div id=\"tabs-3\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3><strong>Material options<\/strong><\/h3>\n<p><!-- \/wp:heading --> <!-- wp:paragraph --><\/p>\n<p><strong>Polytetrafluoroethylene (PTFE)<\/strong><br \/>\nFor applications in need of ultra-hydrophobicity, high-temperature tolerances, high chemical resistance, and excellent robustness, sintered and porous PTFE membrane technology is a perfect choice.<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:paragraph --><\/p>\n<p>Using our wide range of customizable solutions, we work closely with your engineering team to define your specifications and select the best PTFE membrane for your application.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<\/div><div id=\"tabs-4\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3><strong>Additive options<\/strong><\/h3>\n<p><!-- \/wp:heading --> <!-- wp:paragraph --><\/p>\n<p>Below are some common additives and treatments that expand the potential functionality of your porous PTFE membrane:<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:list --><\/p>\n<ul>\n<li>Oleophobic treatment<\/li>\n<li>Polypropylene scrim support layer<\/li>\n<li>Adhesive backing<\/li>\n<li>Screen Printing<\/li>\n<\/ul>\n<p><!-- \/wp:list --><\/p>\n<\/div><div id=\"tabs-5\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3><strong>Geometric options<\/strong><\/h3>\n<p><!-- \/wp:heading --> <!-- wp:paragraph --><\/p>\n<p>Porex Virtek PTFE material begins as a 330 mm wide format (between 0.1 and 3.0 mm thick) and can be cut into porous PTFE sheets and other format options such as:<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:list --><\/p>\n<ul>\n<li>Slit rolls (8 \u2013 330 mm)<\/li>\n<li>Die-cut discs and various shapes<\/li>\n<li>Rotary-cut plugs and discs<\/li>\n<li>Cut discs \u201cin web\u201d<\/li>\n<li>Water jet cut shapes<\/li>\n<li>Zoned adhesive disc and other shapes<\/li>\n<li>Rods &amp; molded or spiral tubes<\/li>\n<li>Thermoformed shapes<\/li>\n<li>Porous PTFE sheets<\/li>\n<\/ul>\n<p><!-- \/wp:list --> <!-- wp:paragraph --><\/p>\n<p>Our engineers can work with you to better understand your manufacturing process and determine which size, shape, and dimensions are the best fit for your application.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<\/div><div id=\"tabs-6\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3><strong>Assembly &amp; converting options<\/strong><\/h3>\n<p><!-- \/wp:heading --> <!-- wp:paragraph --><\/p>\n<p>Customizable assembly and converting options for sintered PTFE are endless. Some of the more common methodologies include:<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:list --><\/p>\n<ul>\n<li>Thermal &amp; ultrasonic welding<\/li>\n<li>Overmolding<\/li>\n<li>Die-cutting<\/li>\n<li>Press fit<\/li>\n<li>Pressure-sensitive adhesive (PSA)<\/li>\n<\/ul>\n<p><!-- \/wp:list --> <!-- wp:paragraph --><\/p>\n<p>To potentially decrease your assembly time and complexity, our engineers can work with you to better understand how your final product or device will be made. In many cases, we can combine multiple parts into one that is custom engineered.<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:paragraph --><\/p>\n<p>If you require secondary processing of sheet and film products to meet your product design challenges, Porex also offers a Preferred Converter Program that can serve smaller order quantities.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<\/div><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Standard Porex Virtek product offerings<\/h3>\n\n\n<br \/>\n<b>Warning<\/b>:  Undefined variable $accordion_tabs_content in <b>\/www\/wwwroot\/wordpress\/wp-content\/themes\/FGC\/template-parts\/blocks\/accordion-tabs\/accordion-tabs.php<\/b> on line <b>58<\/b><br \/>\n<div id=\"fgc-accordion-tabs-block_e0ebfc8410c97430e11fdbb283395a2a\" class=\"ui-tabs ui-corner-all ui-widget ui-widget-content fgc-accordion-tabs-wrapper-tabs fgc-accordion-tabs-wrapper porex has-light-grey-background\"><ul class=\"fgc-tabs-nav\"><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-1\">General Venting<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-2\">Electronics &amp; Automotive<\/a><\/li><li id=\"\" class=\"fgc-tab-title\"><a href=\"#tabs-3\">Medical-Grade<\/a><\/li><\/ul><div id=\"tabs-1\" class=\"fgc-tab-content\"><h3 style=\"text-align: center\"><span style=\"color: #808080\">Porex Virtek<\/span><span style=\"color: #808080\">\u00ae <\/span><span style=\"color: #808080\">PTFE\u2013 General Purpose Venting product range (hydrophobic)<\/span><\/h3>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Item Number<\/th>\n<th>IP Rating \u2020<\/th>\n<th>WEP<sup>*<\/sup> <strong>mbar<\/strong><br \/>\n(Typical)<\/th>\n<th>Typical Airflow<br \/>\nl\/hr\/cm\u00b2 @70mbar<\/th>\n<th>Filtration Efficiency**<br \/>\n&gt;99.99%<\/th>\n<th>Thickness<br \/>\nmm<\/th>\n<th>Max Operating<br \/>\nTemp \u00b0C<\/th>\n<th>Salt Fog<sup>$<\/sup><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PMV10<\/td>\n<td>64,67<\/td>\n<td>270<\/td>\n<td>107<\/td>\n<td>0.5\u00b5<\/td>\n<td>0.13<\/td>\n<td>260<\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<tr>\n<td>PMV10L<sup>***<\/sup><\/td>\n<td>64,67<\/td>\n<td>270<\/td>\n<td>85<\/td>\n<td>0.5\u00b5<\/td>\n<td>0.3<\/td>\n<td>100<\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<tr>\n<td>PMV15<\/td>\n<td>64,67<\/td>\n<td>370<\/td>\n<td>75<\/td>\n<td>0.4\u00b5<\/td>\n<td>0.18<\/td>\n<td>260<\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<tr>\n<td>PMV15T<sup>\u2021<\/sup><\/td>\n<td>64,67<\/td>\n<td>370<\/td>\n<td>75<\/td>\n<td>0.4\u00b5<\/td>\n<td>0.18<\/td>\n<td>260<\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<tr>\n<td>PMV20<\/td>\n<td>64,65,68<\/td>\n<td>520<\/td>\n<td>25<\/td>\n<td>0.1\u00b5<\/td>\n<td>0.25<\/td>\n<td>260<\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<tr>\n<td>PMV25<\/td>\n<td>65,67,68<\/td>\n<td>765<\/td>\n<td>17<\/td>\n<td>0.2\u00b5<\/td>\n<td>0.1<\/td>\n<td><\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<tr>\n<td>PMV27<\/td>\n<td>65,66,67,68<\/td>\n<td>1050<\/td>\n<td>7<\/td>\n<td>0.1\u00b5<\/td>\n<td>0.19<\/td>\n<td>260<\/td>\n<td>No Pen.<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">\u2020 IEC std. 60529; IP 68 is a user defined and results must be verified by the user<br \/>\n<sup>*<\/sup>WEP = Water Entry Pressure<br \/>\n<sup>** <\/sup>According to IEST RP-CC007.2 2009<br \/>\n<sup>$<\/sup>ASTM B117-11 test method<br \/>\n<sup>***<\/sup>Laminated polyolefin mesh backing<br \/>\n&amp;lt;sup&gt;\u2021 Oleophobic, AATCC TM 118 \u2013 Grade 8<br \/>\nMoisture Vapor Transmission Rate approx. 900g\/m2\/day. ASTM E96-16 water escaped from sealed cup @ 23\u00b12\u00b0C, 50\u00b110%rH chamber.<br \/>\nProperties are typical and not meant for specifications. Selected options and adhesives may affect properties<br \/>\nRoHS, WEEE, REACH Compliant (PFOA Free)<\/figcaption><\/figure>\n<\/div><div id=\"tabs-2\" class=\"fgc-tab-content\"><p><!-- wp:heading {\"level\":3} --><\/p>\n<h3 style=\"text-align: center\"><span style=\"color: #808080\"><strong>Porex Virtek<\/strong><\/span><span style=\"color: #808080\">\u00ae <\/span><span style=\"color: #808080\"><strong>PTFE \u2013 Automotive \/ Oleophobic product range (hydrophobic &amp; oleophobic)<\/strong><\/span><\/h3>\n<figure class=\"wp-block-table alignwide\">\n<table>\n<thead>\n<tr>\n<th>Item Number<\/th>\n<th>IP Rating \u2020<\/th>\n<th>WEP<sup>*<\/sup> <strong>mbar<\/strong><br \/>\n(Typical)<\/th>\n<th>Typical Airflow<br \/>\nl\/hr\/cm\u00b2 @70mbar<\/th>\n<th>Filtration Efficiency**<br \/>\n&gt;99.99%<\/th>\n<th>Thickness<br \/>\nmm<\/th>\n<th>Max Operating<br \/>\nTemp \u00b0C<\/th>\n<th>Salt Fog<sup>$<\/sup><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PMA10<sup>\u2021<\/sup><\/td>\n<td>64,67<\/td>\n<td>370<\/td>\n<td>75<\/td>\n<td>0.4 \u00b5<\/td>\n<td>0.18<\/td>\n<td>260<\/td>\n<td>No pen.<\/td>\n<\/tr>\n<tr>\n<td>PMA15<sup>\u2021<\/sup><\/td>\n<td>65,67,68<\/td>\n<td>520<\/td>\n<td>25<\/td>\n<td>0.1 \u00b5<\/td>\n<td>0.25<\/td>\n<td>260<\/td>\n<td>No pen.<\/td>\n<\/tr>\n<tr>\n<td>PMA20<sup>\u2021<\/sup><\/td>\n<td>65,66,67,68<\/td>\n<td>1050<\/td>\n<td>7<\/td>\n<td>0.1 \u00b5<\/td>\n<td>0.19<\/td>\n<td>260<\/td>\n<td>No pen<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">\u2020 IEC std. 60529; IP 68 is a user defined and results must be verified by the user<br \/>\n<sup>*<\/sup>WEP = Water Entry Pressure<br \/>\n<sup>** <\/sup>According to IEST RP-CC007.2 2009<br \/>\n<sup>$<\/sup>ASTM B117-11 test method<br \/>\n<sup>***<\/sup>Laminated polyolefin mesh backing<br \/>\n<sup>\u2021<\/sup> Oleophobic, AATCC TM 118 \u2013 Grade 8<br \/>\nMoisture Vapor Transmission Rate approx. 900g\/m2\/day. ASTM E96-16 water escaped from sealed cup @ 23\u00b12\u00b0C, 50\u00b110%rH chamber.<br \/>\nProperties are typical and not meant for specifications. Selected options and adhesives may affect properties<br \/>\nRoHS, WEEE, REACH Compliant (PFOA Free)<\/figcaption><\/figure>\n<p><!-- \/wp:table --><\/p>\n<p>&lt;!&#8211; wp:heading {&quot;level&#8221;:3} &#8211;&gt;<\/p>\n<p>&lt;!&#8211; \/wp:heading &#8211;&gt;<\/p>\n<p><!-- wp:paragraph --><\/p>\n<figure class=\"wp-block-table\"><\/figure>\n<\/div><div id=\"tabs-3\" class=\"fgc-tab-content\"><h3 style=\"text-align: center\"><span style=\"color: #808080\">Porex Virtek\u00ae PTFE Medical-Grade membrane portfolio<\/span><\/h3>\n<figure class=\"wp-block-table alignwide\"><\/figure>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th><strong>Material<\/strong><\/th>\n<th><strong>Thickness mm<\/strong><br \/>\n<strong>Nominal<\/strong><\/th>\n<th><strong>Typical Airflow<br \/>\nl\/hr\/cm<sup>2<\/sup> at 70 mbar<\/strong><\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"><strong>BFE<\/strong><sup>* <\/sup><strong>%<\/strong><br \/>\n<strong>Nominal<\/strong><\/th>\n<th><strong>VFE<sup>*<\/sup><sup>*<\/sup> %<\/strong><br \/>\n<strong>Nominal<\/strong><\/th>\n<th><strong>Typical WEP<sup>***<\/sup><br \/>\nmBar<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MD10<\/td>\n<td>0.13<\/td>\n<td>107 (min 70)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&gt;99.9<\/td>\n<td><sup>\u2020<\/sup><\/td>\n<td>270 (min 175)<\/td>\n<\/tr>\n<tr>\n<td>MD10L<\/td>\n<td>0.3<\/td>\n<td>85 (min 48)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&gt;99.9<\/td>\n<td><sup>\u2020<\/sup><\/td>\n<td>270 (min 175)<\/td>\n<\/tr>\n<tr>\n<td>MD15<\/td>\n<td>0.18<\/td>\n<td>75 (min 45)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&gt;99.99<\/td>\n<td><sup>\u2020<\/sup><\/td>\n<td>370 (min 265)<\/td>\n<\/tr>\n<tr>\n<td>MD20<\/td>\n<td>0.25<\/td>\n<td>25 (min 16)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&gt;99.9999<\/td>\n<td>&gt;99.999<\/td>\n<td>520 (min 350)<\/td>\n<\/tr>\n<tr>\n<td>MD22<\/td>\n<td>0.1<\/td>\n<td>17 (min 5)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&gt;99.99<\/td>\n<td><sup>\u2020<\/sup><\/td>\n<td>765 (min 500)<\/td>\n<\/tr>\n<tr>\n<td>MD25<\/td>\n<td>0.19<\/td>\n<td>7 (min 2)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&gt;99.9999<\/td>\n<td><sup>\u2020<\/sup><\/td>\n<td>1050 (min 750)<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">*Bacterial Filtration Efficiency (BFE) data is based on a modified version of ASTM F2101<br \/>\n** VFE (Viral Filtration Efficiency), \u2020 Not tested but similar results to MD20 expected.<br \/>\n*** WEP (Water Entry Pressure)<br \/>\nProperties are typical and not meant for specifications. Selected options and adhesives may affect properties&amp;lt;br \/&gt;Complete testing data and information is available upon request &#8211; all exceeded the standard BFE value of 98%<br \/>\nRoHS, WEEE, REACH Compliant (PFOA Free)<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n<hr class=\"wp-block-separator alignwide has-text-color has-blue-color has-alpha-channel-opacity has-blue-background-color has-background\" \/>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Common applications for sintered PTFE hydrophobic membrane<\/h3>\n\n\n\n<p>This list of application examples is just a small selection of what is possible.&nbsp;Check out our Areas of Expertise to explore a specific application. <\/p>\n\n\n\n<div class=\"wp-block-columns porex-card-row is-layout-flex wp-container-core-columns-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column py-4 pl-4 pr-0 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:12%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"192\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/09\/Venting_outline.png\" alt=\"Venting solutions\" class=\"wp-image-608\" style=\"width:120px;height:120px\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/09\/Venting_outline.png 192w, https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/09\/Venting_outline-150x150.png 150w\" sizes=\"(max-width: 192px) 100vw, 192px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column p-4 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:88%\">\n<h4 class=\"wp-block-heading has-blue-color has-text-color\"><strong>Vent<\/strong><\/h4>\n\n\n\n<p>This is the most common functionality of Porex Virtek PTFE. From electrical enclosures, container venting, and diagnostics to medical devices and EV battery vents, many applications rely on venting for their product to work properly. Our durable and reliable PTFE vents are a perfect option to support your needs.<\/p>\n\n\n\n<p class=\"cta-link\"><a href=\"https:\/\/www.porex.cn\/functional-solutions\/venting-media\/\">Read More<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns porex-card-row is-layout-flex wp-container-core-columns-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column py-4 pl-4 pr-0 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:12%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"192\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/01\/Reflectivity-Icon-192x192-1.png\" alt=\"\" class=\"wp-image-24555\" style=\"width:120px;height:120px\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/01\/Reflectivity-Icon-192x192-1.png 192w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/01\/Reflectivity-Icon-192x192-1-150x150.png 150w\" sizes=\"(max-width: 192px) 100vw, 192px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column p-4 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:88%\">\n<h4 class=\"wp-block-heading has-blue-color has-text-color\"><strong>Reflect<\/strong><\/h4>\n\n\n\n<p>For UVC disinfection devices where a highly reflective and evenly distributed UVC energy is critical to ensuring proper deactivation of pathogens, our sintered PTFE membrane is an excellent choice.<\/p>\n\n\n\n<p class=\"cta-link\"><a href=\"https:\/\/www.porex.cn\/uv-reflective-media\/\">Read More<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns porex-card-row is-layout-flex wp-container-core-columns-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column py-4 pl-4 pr-0 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:12%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"192\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/Filtration_outline.png\" alt=\"Filtration solutions\" class=\"wp-image-1230\" style=\"width:120px;height:120px\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/Filtration_outline.png 192w, https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/Filtration_outline-150x150.png 150w\" sizes=\"(max-width: 192px) 100vw, 192px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column p-4 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:88%\">\n<h4 class=\"wp-block-heading mt-0 has-blue-color has-text-color\">Filter<\/h4>\n\n\n\n<p>When addressing challenges involving cross-contamination, many devices must function as a filter and vent. Our sterilization container filters, which are reusable, are a prime example, as a vent allows pressure equalization during sterilization, and a filter provides a barrier to bacteria during subsequent storage.&nbsp;<\/p>\n\n\n\n<p class=\"cta-link\"><a href=\"https:\/\/www.porex.cn\/functions\/filtration-media\/\">Read More<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover alignwide\" style=\"min-height:300px\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-dark-blue-gray-background-color has-background-dim-90 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"500\" class=\"wp-block-cover__image-background wp-image-1340\" alt=\"Porous Laboratory Components\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/PorousPolymer-2-1800x500.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/PorousPolymer-2-1800x500.jpg 1800w, https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/PorousPolymer-2-1800x500-300x83.jpg 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/PorousPolymer-2-1800x500-768x213.jpg 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2019\/10\/PorousPolymer-2-1800x500-1024x284.jpg 1024w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center noline\" style=\"font-size:1.5rem\">Download our Technical Brief<\/h3>\n\n\n\n<p class=\"has-text-align-center\">Porosity Analysis on Hydrophobic Microporous Membranes<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-layout-2 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline radius\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"https:\/\/www.porex.cn\/resources\/tech-briefs\/porosity-analysis-on-hydrophobic-microporous-membranes\/\" target=\"_blank\" rel=\"noreferrer noopener\">Download<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center noline\" style=\"font-size:1.5rem\">Related Resources<\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns anm-columns porex is-layout-flex wp-container-core-columns-layout-6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column radius is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-1024x1024.png\" alt=\"\" class=\"wp-image-28526\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-1024x1024.png 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-300x300.png 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-150x150.png 150w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-768x768.png 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-1536x1536.png 1536w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-2048x2048.png 2048w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-600x600.png 600w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-100x100.png 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left noline\"><strong>Durability comparison of Porex Virtek PTFE vs. expanded PTFE<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">Discover the unmatched strength and handling of Porex Virtek\u00ae Sintered PTFE compared to extended PTFE.<\/p>\n\n\n\n<p class=\"has-text-align-left cta-link\"><a href=\"https:\/\/learn.porex.com\/ip-rated-protection-vents\/Comparing-sintered-Porex-Virtek-PTFE\" target=\"_blank\" rel=\"noreferrer noopener\">Learn More<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column radius is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-1024x1024.png\" alt=\"\" class=\"wp-image-28506\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-1024x1024.png 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-300x300.png 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-150x150.png 150w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-768x768.png 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-1536x1536.png 1536w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-2048x2048.png 2048w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-600x600.png 600w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Brochure-icon-100x100.png 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left noline\"><strong>Porex Virtek\u00ae IP-Rated Protection Vents Brochure<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">Explore the portfolio of robust Porex Virtek\u00ae IP-Rated Protection Vents for electronics and automotive applications.<\/p>\n\n\n\n<p class=\"has-text-align-left cta-link\"><a href=\"https:\/\/learn.porex.com\/ip-rated-protection-vents\/IP-protection-vents\">Lear<\/a><a href=\"https:\/\/learn.porex.com\/ip-rated-protection-vents\/IP-protection-vents\" target=\"_blank\" rel=\"noreferrer noopener\">n<\/a><a href=\"https:\/\/learn.porex.com\/ip-rated-protection-vents\/IP-protection-vents\"> More<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column radius is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-1024x1024.png\" alt=\"\" class=\"wp-image-28526\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-1024x1024.png 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-300x300.png 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-150x150.png 150w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-768x768.png 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-1536x1536.png 1536w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-2048x2048.png 2048w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-600x600.png 600w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Video-icon-100x100.png 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left noline\"><strong>How Porex Virtek PTFE Vents Work<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">Watch how Porex Virtek PTFE protection vents work to address some of the most demanding medical, industrial, and other market applications.<\/p>\n\n\n\n<p class=\"has-text-align-left cta-link\"><a href=\"https:\/\/learn.porex.com\/ip-rated-protection-vents\/watch\" target=\"_blank\" rel=\"noreferrer noopener\">Learn More<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column radius is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-1024x1024.png\" alt=\"\" class=\"wp-image-28516\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-1024x1024.png 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-300x300.png 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-150x150.png 150w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-768x768.png 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-1536x1536.png 1536w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-2048x2048.png 2048w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-600x600.png 600w, https:\/\/www.porex.cn\/wp-content\/uploads\/2023\/06\/Certificate-icon-100x100.png 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left noline\"><strong>Porex Virtek PTFE Fact Sheet<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">Learn more about the distinctions between sintered Porex Virtek PTFE and ePTFE, enabling you to make informed decisions for your specific applications.<\/p>\n\n\n\n<p class=\"has-text-align-left cta-link\"><a href=\"https:\/\/learn.porex.com\/ip-rated-protection-vents\/PTFE-fact-sheet\" target=\"_blank\" rel=\"noreferrer noopener\">Learn More<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-layout-3 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button radius\"><a class=\"wp-block-button__link has-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.porex.cn\/category\/membranes\" target=\"_blank\" rel=\"noreferrer noopener\">View All Related Resources<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover alignfull is-light mb-0 footer-overlay p-0\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-light-gray-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-layout-7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-green-background-color has-background-dim-100 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" class=\"wp-block-cover__image-background wp-image-25624\" alt=\"\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PE-Sheet-Top-Surface_i043.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PE-Sheet-Top-Surface_i043.jpg 1200w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PE-Sheet-Top-Surface_i043-300x225.jpg 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PE-Sheet-Top-Surface_i043-1024x768.jpg 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PE-Sheet-Top-Surface_i043-768x576.jpg 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PE-Sheet-Top-Surface_i043-600x450.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-white-color has-text-color\">Select Samples<\/h2>\n\n\n\n<p class=\"has-text-align-center has-white-color has-text-color\">Explore our library of our most common capabilities samples to discover firsthand what is possible with custom materials. <\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline radius aligncenter\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"https:\/\/www.porex.cn\/sample-selector\/\">Get Started<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-blue-background-color has-background-dim-100 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" class=\"wp-block-cover__image-background wp-image-25629\" alt=\"\" src=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PET-PP-Fiber_i035.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PET-PP-Fiber_i035.jpg 1200w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PET-PP-Fiber_i035-300x225.jpg 300w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PET-PP-Fiber_i035-1024x768.jpg 1024w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PET-PP-Fiber_i035-768x576.jpg 768w, https:\/\/www.porex.cn\/wp-content\/uploads\/2022\/11\/PET-PP-Fiber_i035-600x450.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-white-color has-text-color\">Ask An Engineer<\/h2>\n\n\n\n<p class=\"has-text-align-center has-white-color has-text-color\">Take a first step by having a quick consultation with one of our application engineers. <\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline radius aligncenter\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"\/ask-an-engineer\/\">Talk With Us<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sintered PTFE Hydrophobic Membrane Technology Made from 100% pure PTFE that is free of PFOA, supporting layers, additives, and processing aids, Porex Virtek\u00ae PTFE membranes (Polytetrafluoroethylene) use patented and proprietary processes to sinter, skive, and then roll the membrane material so that it can be converted into numerous other forms. Using a controlled manufacturing process, [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":25404,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Porex Virtek\u00ae PTFE Hydrophobic Membrane<\/title>\n<meta name=\"description\" content=\"Discover the strength and flexibility of Porex Virtek\u00ae PTFE hydrophobic membrane and enable design flexibility for your project.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.porex.cn\/en\/porous-polymers-technologies\/porous-membranes\/ptfe-hydrophobic-membranes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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