{"product_id":"meta-aramid-battery-separator-sep-ara-12","title":"Meta-Aramid Coated Separator (SEP-ARA-12), PE Base Film with Meta-Aramid Coating, High-Temperature Resistance and Anti-Oxidation for Lithium-Ion Batteries","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"278\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"0\" data-end=\"51\"\u003eAramid Coating for High-Temperature Resistance:\u003c\/strong\u003e features a meta-aramid coating on a 9 µm PE base film (total thickness ~12.5 µm), providing low density, excellent thermal stability, and outstanding oxidation resistance to enhance battery safety and fast-charging performance\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"280\" data-end=\"536\"\u003e\n\u003cstrong data-start=\"280\" data-end=\"312\"\u003eExcellent Thermal Stability:\u003c\/strong\u003e exhibits thermal shrinkage of ≤ 11.6% MD and ≤ 5.9% TD at 140°C for 1 hour, providing superior dimensional stability at elevated temperatures and effectively reducing internal short circuit risks during thermal runaway events\u003c\/li\u003e\n\u003cli data-start=\"538\" data-end=\"779\"\u003e\n\u003cstrong data-start=\"538\" data-end=\"567\"\u003eHigh Mechanical Strength:\u003c\/strong\u003e provides MD tensile strength of ~2229 kgf\/cm², TD tensile strength of ~1566 kgf\/cm², and puncture resistance of ~521 gf, ensuring robust processing during cell assembly and reliable long-term cycling performance\u003c\/li\u003e\n\u003cli data-start=\"781\" data-end=\"1036\"\u003e\n\u003cstrong data-start=\"781\" data-end=\"817\"\u003eGood Permeability \u0026amp; Wettability:\u003c\/strong\u003e features air permeability of ~246 sec\/100ml with excellent electrolyte wettability provided by the aramid coating, promoting rapid electrolyte infiltration, uniform ion transport, and improved battery cycle performance\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1325\"\u003e\n\u003cstrong data-start=\"1038\" data-end=\"1065\"\u003eWide Application Range:\u003c\/strong\u003e suitable for lithium-ion batteries used in 3C electronics, electric vehicles, and energy storage systems, with the meta-aramid coating improving thermal stability, fast-charging capability, and cycle life while maintaining low weight and high safety standards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"63.5 mm × 1 m","offer_id":48225764770050,"sku":"NY-Separator-ARA-12-63.5mmx1m","price":60.0,"currency_code":"USD","in_stock":true},{"title":"63.5 mm x 5 m","offer_id":48225764802818,"sku":"NY-Separator-ARA-12-63.5mmx5m","price":220.0,"currency_code":"USD","in_stock":true},{"title":"63.5 mm x 10 m","offer_id":48225764835586,"sku":"NY-Separator-ARA-12-63.5mmx10m","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Meta-Aramid-Coated-Separator-_SEP-ARA-12_-PE-Base-Film-with-Meta-Aramid-Coating_-High-Temperature-Resistance-and-Anti-Oxidation-for-Lithium-Ion-Batteries-StonyLab-228990852.jpg?v=1785137078","url":"https:\/\/stonylab.com\/products\/meta-aramid-battery-separator-sep-ara-12","provider":"StonyLab","version":"1.0","type":"link"}