{"title":"Separators for Col Supercapacitor","description":null,"products":[{"product_id":"casbsc","title":"NKK Cellulose Roll (TF4030, TF4425, TF4530) as Aqueous Supercapacitor and Battery Separator, CASBSC","description":"\u003cp\u003eCellulose separators are highly valued as a sustainable, high-performance alternative to traditional synthetic polymers like polypropylene, which is ascribed to its superior electrolyte absorption and low internal resistance. (1) Exceptional Wettability \u0026amp; \"Sponge\" Effect: Unlike standard plastic separators (which are naturally water-repellent), cellulose is packed with hydroxyl (-OH) groups that make the separator act like a high-tech sponge, instantly soaking up electrolyte. This ensures that the interface between the electrode and the separator is always saturated, allowing for the fastest possible ion transport. (2) Low ESR (Equivalent Series Resistance): Cellulose separators often have a porosity of 60% to 75% or higher. The open structure of cellulose minimizes this resistance, leading to a much lower ESR compared to dense polymer films. (3) Thermal \u0026amp; Dimensional Stability: the melting point of cellulose remains stable up to 250°C or higher.\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\u003eCASBSC (C-ASBS-C)\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\u003eCellulose\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0935%;\"\u003e\u003cem\u003eRound Disk for Coin Cell\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%;\"\u003e\n\u003cp\u003e(1) TF4030, Φ16 mm \u0026amp; Φ19 mm\u003c\/p\u003e\n\u003cp\u003e(2) TF4425, Φ16 mm \u0026amp; Φ19 mm\u003c\/p\u003e\n\u003cp\u003e(3) TF4530, Φ16 mm \u0026amp; Φ19 mm\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;\"\u003eRoll Type and Dimension\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 162px;\"\u003e\n\u003cp\u003e(1) TF4030: W60 mm * L60 m * T30 um (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e(2) TF4425: W60 mm * L50 m * T25 um (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e(3) TF4530: W60 mm * L60 m * T30 um (1 roll\/pack)\u003c\/p\u003e\n\u003cp\u003e(4) TF4530: W60 mm * L500 m * T30 um (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: 142.4px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 142.4px;\"\u003e\u003cem\u003eParameters\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 142.4px;\"\u003e\n\u003cp\u003e                    Thickness        Density          Porosity\u003c\/p\u003e\n\u003cp\u003eTF4030:          30 um           0.40 g\/cm3       73%\u003c\/p\u003e\n\u003cp\u003eTF4425:          25 um           0.44 g\/cm3       71%\u003c\/p\u003e\n\u003cp\u003eTF4530:          30 um           0.45 g\/cm3       70%\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\n\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1572665722009298\"\u003eB. Huang, et al. Application for the porous structure of cellulose separators: Ionic conduction path in lithium-ion battery, J. Electroanalytical Chem., 2022, 926, 116937\u003c\/a\u003e\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0376738816300199\"\u003e\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/pubs.rsc.org\/en\/content\/articlelanding\/2018\/wr\/d4tc01629g\/unauth\"\u003eH. Huang, et al. Enhanced ion transport in ultrathin regenerated cellulose supercapacitor separators, J. Mater. Chem. C, 2024, 12, 9189-9199\u003c\/a\u003e. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"SBDHX","offers":[{"title":"TF4030 Round Disk (Φ16 mm)","offer_id":47955052462310,"sku":"CASBSCTF4030RD16","price":69.0,"currency_code":"USD","in_stock":true},{"title":"TF4030 Round Disk (Φ19 mm)","offer_id":47955052495078,"sku":"CASBSCTF4030RD19","price":69.0,"currency_code":"USD","in_stock":true},{"title":"TF4425 Round Disk (Φ16 mm)","offer_id":47955052527846,"sku":"CASBSCTF4425RD16","price":69.0,"currency_code":"USD","in_stock":true},{"title":"TF4425 Round Disk (Φ19 mm)","offer_id":47955052560614,"sku":"CASBSCTF4425RD19","price":69.0,"currency_code":"USD","in_stock":true},{"title":"TF4530 Round Disk (Φ16 mm)","offer_id":47955052593382,"sku":"CASBSCTF4530RD16","price":69.0,"currency_code":"USD","in_stock":true},{"title":"TF4530 Round Disk (Φ19 mm)","offer_id":47955052626150,"sku":"CASBSCTF4530RD19","price":69.0,"currency_code":"USD","in_stock":true},{"title":"TF4030 Roll (W60 mm * L60 m* T30 um)","offer_id":47044738679014,"sku":"CASBSCTF4030L60","price":99.0,"currency_code":"USD","in_stock":true},{"title":"TF4030 Roll (W60 mm * L500 m * T30 um)","offer_id":47302921027814,"sku":"CASBSCTF4030L500","price":349.0,"currency_code":"USD","in_stock":true},{"title":"TF4425 Roll (W60 mm * L50 m * T25 um)","offer_id":47044738711782,"sku":"CASBSCTF4425L50","price":149.0,"currency_code":"USD","in_stock":true},{"title":"TF4530 Roll (W60 mm * L100 m * T30 um)","offer_id":47044738744550,"sku":"CASBSCTF4530L100","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CASBSC.png?v=1766079190"},{"product_id":"casbshpp","title":"NKK Hydrophilic Polypropylene (MPF30AC-100) Roll as Aqueous Supercapacitor or Battery Separator, CASBSHPP","description":"\u003cp\u003eHydrophilic, 25µm thick, monolayer microporous polypropylene (PP) membrane specifically engineered for aqueous electrolyte battery systems. Its most critical feature is a surfactant coating, which allows for rapid wetting in water-based electrolytes that would otherwise be repelled by standard hydrophobic plastic films. It is especially suitable for aqueous supercapacitor and battery system.  \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 172px;\" 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\u003eCASBSHPP (C-ASBS-HPP)\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\u003eHydrophilic polypropylene\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90.8px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 90.8px;\"\u003eRoll Type and Dimension\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 90.8px;\"\u003e\n\u003cp\u003eRound Disk: Φ16 mm \u0026amp; Φ19 mm (100 pcs\/pack)\u003c\/p\u003e\n\u003cp\u003eRoll: W50 mm * T100 um * L20 m (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: 10px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 10px;\"\u003e\u003cem\u003ePorosity\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 10px;\"\u003e\n\u003cp\u003e65%\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0935%;\"\u003e\u003cem\u003eDensity\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%;\"\u003e\n\u003cp\u003e0.4 g\/cm3\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\n\u003ca href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/smll.202205152\"\u003eH. Wu, et al. Heat-Resistant, Robust, and Hydrophilic Separators Based on Regenerated Cellulose for Advanced Supercapacitors, Small, 2023, 19, 2205152\u003c\/a\u003e\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0376738816300199\"\u003e\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/abs\/10.1002\/adfm.202407262\"\u003eX. Zhu, et al. Ultra-Stable Zinc Anodes Facilitated by Hydrophilic Polypropylene Separators with Large Scale Production Capacity, Adv. Funct. Mater., 2024, 34, 2407262\u003c\/a\u003e. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"JHXNY","offers":[{"title":"Round Disk (Φ16 mm)","offer_id":47955182649574,"sku":"CASBSHPPRD16","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Round Disk (Φ19 mm)","offer_id":47955182682342,"sku":"CASBSHPPRD19","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Roll (W50 mm * T100 um * L20 m)","offer_id":47955182715110,"sku":"CASBSHPPRL20","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CASBSHPP.png?v=1766079035"},{"product_id":"cabshsppper","title":"Hydrophilic Sulfonated PP\/PE Roll (T180-300 um * W210-250 mm) as Aqueous Battery or Supercapacitor Separator, CABSHSPPPER","description":"\u003cp\u003eSulfonated PP\/PE (Polypropylene\/Polyethylene) separators are high-performance membranes modified to enhance their performance in aqueous battery systems and fuel cells. While the base materials are standard polyolefin separators, the sulfonation process chemically alters their surface to introduce hydrophilic (water-attracting) properties.  These separators are typically composed of a microporous Polyethylene (PE) layer for its shutdown mechanism and a Polypropylene (PP) layer for mechanical strength and thermal stability. The surface of the hydrophobic PP\/PE is treated (often with sulfur trioxide or sulfuric acid) to graft sulfonic acid groups (-SO3H) onto the polymer chains.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 263.4px;\" 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\u003eCABSHSPPPER (C-ABS-HSPPPER)\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\u003ePP+PE treated with sulfonation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 85.4px;\"\u003e\n\u003ctd style=\"width: 33.0935%; height: 85.4px;\"\u003eDimension\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 85.4px;\"\u003e\n\u003cp\u003eDouble-Side Sulfonation Separator Roll:\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e(1) T180 um * W210 mm\u003cem\u003e *\u003c\/em\u003e L5 m (1 roll\/pack)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e(2) T300 um * W250 mm\u003cem\u003e *\u003c\/em\u003e L4 m (1 roll\/pack)\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\u003eArea Density\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 35.6px;\"\u003e\n\u003cp\u003e61.5 g\/m2\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\u003eElectrolyte Absorption Speed\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e93 mm\/30 min\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\u003eTensile Strength\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7266%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e3680 N\/m\u003c\/span\u003e\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","brand":"YDXC","offers":[{"title":"T180 um * W210 mm * L5 m","offer_id":47924630192358,"sku":"CABSHSPPPERT180W210L5","price":119.0,"currency_code":"USD","in_stock":true},{"title":"T300 um * W250 mm * L4 m","offer_id":48159933169894,"sku":"CABSHSPPPERT300W250L4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CABSHSPPPER_main.png?v=1769668395"}],"url":"https:\/\/echemsupplies.com\/collections\/separators-for-supercapacitor.oembed","provider":"EChem Supplies","version":"1.0","type":"link"}