{"product_id":"polyimide-solid-state-battery-separator","title":"Polyimide (PI) Solid-State Battery Separator (SEP-PI-30), Electrospun, High Porosity, High-Temperature Resistance for All-Solid-State, Lithium-Metal, Lithium-Sulfur, and Sodium-Ion Batteries","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a311c62-f024-83e8-a0a6-6f0e884503ca-15\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a311c62-f024-83e8-a0a6-6f0e884503ca-15\" data-turn-id-container=\"request-6a311c62-f024-83e8-a0a6-6f0e884503ca-15\" data-testid=\"conversation-turn-124\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9f858a8d-356d-4ade-9ce7-ec2c390ac434\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"362\"\u003e\n\u003cstrong data-start=\"0\" data-end=\"40\"\u003eHigh Temperature Resistance \u0026amp; Safety\u003c\/strong\u003e: PI membrane exhibits exceptional thermal stability with a decomposition temperature up to 530°C (no melting point); under extreme conditions such as nail penetration or impact, the separator helps batteries remain non-combustible and non-explosive, providing superior safety compared to conventional polymer separators\u003c\/li\u003e\n\u003cli data-start=\"364\" data-end=\"677\"\u003e\n\u003cstrong data-start=\"364\" data-end=\"404\"\u003eElectrospun 3D Microporous Structure\u003c\/strong\u003e: produced via advanced electrospinning technology with a 3D interconnected microporous structure, tunable pore architecture, and ultra-high porosity of \u0026gt; 90%, providing rigid support for solid-state electrolyte filling while maintaining efficient ionic transport pathways\u003c\/li\u003e\n\u003cli data-start=\"679\" data-end=\"995\"\u003e\n\u003cstrong data-start=\"679\" data-end=\"716\"\u003eSolid-State Battery Compatibility\u003c\/strong\u003e: designed for all-solid-state batteries with high-voltage resistance and low interfacial impedance; suppresses dendrite penetration in lithium-metal batteries, inhibits polysulfide shuttling in lithium-sulfur batteries, and supports extended cycle life in sodium-ion batteries\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1255\"\u003e\n\u003cstrong data-start=\"997\" data-end=\"1035\"\u003eHigh Porosity \u0026amp; Electrolyte Uptake\u003c\/strong\u003e: features ultra-high porosity of \u0026gt; 90%, liquid absorption rate of \u0026gt; 80%, and a lightweight areal density of only 3±0.5 g\/m², minimizing added mass while ensuring excellent electrolyte impregnation and ionic conductivity\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1257\" data-end=\"1293\"\u003eWide Operating Temperature Range\u003c\/strong\u003e: operates across an ultra-wide temperature range of -160°C to 350°C, making it suitable for battery research under extreme temperature conditions and for high-temperature or cryogenic applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"StonyLab","offers":[{"title":"100 mm x 1 m","offer_id":48201558425858,"sku":"NY-Separator-PI-30-100mmx1m","price":135.0,"currency_code":"USD","in_stock":true},{"title":"100 mm x 10 m","offer_id":48201558458626,"sku":"NY-Separator-PI-30-100mmx10m","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Polyimide-_PI_-Solid-State-Battery-Separator-_SEP-PI-30_-Electrospun_-High-Porosity_-High-Temperature-Resistance-for-All-Solid-State_-Lithium-Metal_-Lithium-Sulfur_-and-Sodium-Ion-Batteries-228959692.jpg?v=1784875992","url":"https:\/\/stonylab.com\/products\/polyimide-solid-state-battery-separator","provider":"StonyLab","version":"1.0","type":"link"}