{"product_id":"cbsgf","title":"Glass Microfiber (Whatman GF-A\/D\/F) Disc \u0026 Roll as Aqueous Battery Separator, CABSGF","description":"\u003cp\u003eGlass microfiber is a non-woven mat made from extremely fine borosilicate glass fibers, which is the primary choice for industrial lead-acid batteries and a staple in advanced battery research (Lithium-Sulfur, Sodium-Ion, etc.). It has the following features: (1) \u003cstrong\u003eHigh Porosity (75% – 90%)\u003c\/strong\u003e: Unlike polymer membranes which have slit-like pores, glass fiber mats are highly open networks. This leads to very low internal resistance and high ionic conductivity. (2) \u003cstrong\u003eSuperior Wettability\u003c\/strong\u003e: Glass is naturally hydrophilic. It \"wicks\" up electrolyte instantly and stays saturated, which is essential for consistent battery performance. (3) \u003cstrong\u003eExtreme Heat Resistance\u003c\/strong\u003e: While common PP\/PE separators melt at 135°C – 165°C, glass microfiber remains stable up to 500°C – 600°C. This makes it an \"unmeltable\" barrier during thermal runaway.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 375.6px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 35.6px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCABSGF (C-ABS-GF)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 35.6px;\"\u003e\u003cem\u003eMaterial\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 35.6px;\"\u003e\n\u003cp\u003eGlass fiber\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 162px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 162px;\"\u003eDimension\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 162px;\"\u003e\n\u003cp\u003eRound Disc: Φ19 mm, GF-A\/D\/F (100 pcs\/pack)\u003c\/p\u003e\n\u003cp\u003eRoll: (1) GF-A: W60 mm\u003cem\u003e *\u003c\/em\u003e L10 m * T0.29 mm (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e        (2) GF-D: W60 mm * L5 m * T0.62 mm (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e        (3) GF-D: W60 mm * L200 m * T0.30 mm (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e        (4) GF-F: W60 mm * L10 m * T0.20 mm (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e(Roll with other width and length can be provided upon request)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 106.8px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 106.8px;\"\u003e\u003cem\u003eParameters\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 106.8px;\"\u003e\n\u003cp\u003e               Thickness      Pore Size        Porosity\u003c\/p\u003e\n\u003cp\u003eGF-A:      0.29 mm          1.63 um             \u0026gt;90%\u003c\/p\u003e\n\u003cp\u003eGF-D:      0.62 mm          2.70 um             \u0026gt;90%\u003c\/p\u003e\n\u003cp\u003eGF-F:       0.20 mm          1.20 um             \u0026gt;90%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e: \u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eJ\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0376738816300199\"\u003e. Zhu, et al. Understanding glass fiber membrane used as a novel separator for lithium–sulfur batteries, J. Membrane Sci., 2016, 504, 89-96\u003c\/a\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/eom2.12126\"\u003eY. Zhu, et al. A non-Newtonian fluidic cellulose-modified glass microfiber separator for flexible lithium-ion batteries, EcoMat, 2021, 3, e12126\u003c\/a\u003e. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"OLJ","offers":[{"title":"GF-A Disc (D19 mm)","offer_id":47044682121446,"sku":"CABSGFAD19","price":59.0,"currency_code":"USD","in_stock":true},{"title":"GF-D Disc (D19 mm)","offer_id":47044682154214,"sku":"CABSGFDD19","price":59.0,"currency_code":"USD","in_stock":true},{"title":"GF-F Disc (D19 mm)","offer_id":47044734648550,"sku":"CABSGFFD19","price":59.0,"currency_code":"USD","in_stock":true},{"title":"GF-A Roll (W60 mm * L10 m)","offer_id":47044682186982,"sku":"CABSGFARW60L10","price":119.0,"currency_code":"USD","in_stock":true},{"title":"GF-D Roll (W60 mm * L5 m)","offer_id":47044682219750,"sku":"CABSGFDRW60L5","price":129.0,"currency_code":"USD","in_stock":true},{"title":"GF-D Roll (W60 mm * L200 m)","offer_id":47900469887206,"sku":"CABSGFDRW60L200","price":449.0,"currency_code":"USD","in_stock":true},{"title":"GF-F Roll (W60 mm * L10 m)","offer_id":47044734681318,"sku":"CABSGFFRW60L10","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CABSGF.png?v=1766079412","url":"https:\/\/echemsupplies.com\/products\/cbsgf","provider":"EChem Supplies","version":"1.0","type":"link"}