{"product_id":"2340-pp-pe-pp-trilayer-lithium-battery-separator","title":"2340 Trilayer PP\/PE\/PP Battery Separator – 39μm High Safety Grade","description":"\u003ch2 data-section-id=\"rh5mwu\" data-start=\"1070\" data-end=\"1098\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"1100\" data-end=\"1375\"\u003eThe 2340 trilayer separator is a high-strength microporous membrane engineered with a PP\/PE\/PP structure. Compared to thinner separators, it offers superior mechanical robustness and enhanced safety performance, making it ideal for demanding lithium-ion battery applications.\u003c\/p\u003e\n\u003cp data-start=\"1377\" data-end=\"1623\"\u003eThe outer polypropylene layers provide structural integrity and oxidation resistance, while the polyethylene core enables thermal shutdown functionality. This combination ensures reliable operation under high-temperature and high-load conditions.\u003c\/p\u003e\n\u003cp data-start=\"1625\" data-end=\"1833\"\u003eWidely used in lithium-ion battery research laboratories, university research centers, and industrial R\u0026amp;D environments, this separator is suitable for both coin cell assembly and advanced battery prototyping.\u003c\/p\u003e\n\u003ch1 data-section-id=\"135t5zn\" data-start=\"1840\" data-end=\"1856\"\u003eFeatures\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eTrilayer PP\/PE\/PP structure for enhanced safety\u003c\/li\u003e\n\u003cli\u003eIncreased thickness (~39μm) for mechanical strength\u003c\/li\u003e\n\u003cli\u003eThermal shutdown function (PE layer)\u003c\/li\u003e\n\u003cli\u003eZero transverse shrinkage reduces short circuit risk\u003c\/li\u003e\n\u003cli\u003eUniform pore structure for stable ion transport\u003c\/li\u003e\n\u003cli\u003eHigh oxidation resistance and thermal stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 156.75px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 61.1271%; height: 19.5938px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 36.0157%; height: 19.5938px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px; text-align: center;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px; text-align: center;\"\u003e38 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px; text-align: center;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px;\"\u003ePorosity\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px;\"\u003e44%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px; text-align: center;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px;\"\u003eGurley Value\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px;\"\u003e780 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px; text-align: center;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px;\"\u003eTD Shrinkage (105°C)\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px;\"\u003e0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px; text-align: center;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px;\"\u003eMD Shrinkage (105°C)\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px;\"\u003e3.5% (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px; text-align: center;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px;\"\u003eTensile Strength (MD)\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px;\"\u003e1630 Kg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 61.1271%; height: 19.5938px; text-align: center;\"\u003ePuncture Strength\u003c\/td\u003e\n\u003ctd style=\"width: 36.0157%; height: 19.5938px; text-align: center;\"\u003e700 gf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Flux Battery","offers":[{"title":"38*100mm*10m (T*W*L)","offer_id":45477988008127,"sku":"LA033-1","price":39.0,"currency_code":"USD","in_stock":true},{"title":"38*100mm*300m (T*W*L)","offer_id":45477988040895,"sku":"LA033-2","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/9586\/4767\/files\/SeparatorFilmforSodiumPotassiumLithium-IonLithium-SulfurBatteries.jpg?v=1775654611","url":"https:\/\/fluxbatteryhub.com\/products\/2340-pp-pe-pp-trilayer-lithium-battery-separator","provider":"Flux Battery ","version":"1.0","type":"link"}