{"product_id":"pp-battery-separator-zero-shrinkage-li-ion","title":"PP Separator (SEP-PP-25), Dry-Process Single-Layer Polypropylene Separator, Zero TD Shrinkage, Li-Ion Battery Separator","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"PDq2pG_selectionAnchorContainer\" data-end=\"279\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"28\" data-start=\"0\"\u003eZero TD Shrinkage Safety\u003c\/strong\u003e: features zero TD shrinkage (0% @ 90°C\/1h) and only 5% MD shrinkage, significantly reducing internal short circuit risks caused by separator shrinkage at elevated temperatures while maintaining dimensional integrity during cell assembly and cycling\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"553\" data-start=\"281\"\u003e\n\u003cstrong data-end=\"310\" data-start=\"281\"\u003eDry-Process Manufacturing\u003c\/strong\u003e: produced via advanced dry-process stretching technology (MSCS), delivering consistent pore structure, excellent chemical and thermal stability, and superior oxidation resistance for reliable long-term cycling and float charging performance\u003c\/li\u003e\n\u003cli data-end=\"796\" data-start=\"555\"\u003e\n\u003cstrong data-end=\"592\" data-start=\"555\"\u003eOptimized Porosity \u0026amp; Permeability\u003c\/strong\u003e: features a porosity of 55%, Gurley value of 200 seconds, and average pore size of 0.064 μm, providing efficient ionic transport pathways while maintaining dendrite suppression and mechanical integrity\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"798\"\u003e\n\u003cstrong data-end=\"833\" data-start=\"798\"\u003eMechanical Strength Performance\u003c\/strong\u003e: provides MD tensile strength of 1055 kgf\/cm², TD tensile strength of 135 kgf\/cm², and puncture strength of 335 g, ensuring reliable processing during cell assembly and consistent performance across various battery formats\u003c\/li\u003e\n\u003cli data-end=\"1355\" data-start=\"1058\"\u003e\n\u003cstrong data-end=\"1092\" data-start=\"1058\"\u003eWide Application Compatibility\u003c\/strong\u003e: offers excellent resistance to acids, alkalis, and most chemicals with outstanding oxidation resistance, suitable for lithium-ion battery applications including coin cells, pouch cells, and cylindrical cells with compatibility across various electrolyte systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"100 mm x 10 m Roll","offer_id":48201714467074,"sku":"NY-Separator-PP-25-100mmx10m","price":60.0,"currency_code":"USD","in_stock":true},{"title":"φ18 mm (1000 pcs)","offer_id":48201714499842,"sku":"NY-Separator-PP-25-φ18mm\/1000Pcs","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/PP-Separator-_SEP-PP-25_-Dry-Process-Single-Layer-Polypropylene-Separator_-Zero-TD-Shrinkage_-Li-Ion-Battery-Separator-StonyLab-228960150.jpg?v=1784880866","url":"https:\/\/stonylab.com\/products\/pp-battery-separator-zero-shrinkage-li-ion","provider":"StonyLab","version":"1.0","type":"link"}