{"product_id":"pp-separator-sep-pp-16-dry-process-battery","title":"Polypropylene (PP) Separator (SEP-PP-16), Dry-Process Single-Layer Polypropylene Battery Separator with Zero TD Shrinkage and High Strength","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"296\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"0\" data-end=\"42\"\u003eZero TD Shrinkage for Enhanced Safety:\u003c\/strong\u003e features zero TD shrinkage (0% at 90°C\/1 h) and only ≤ 3% MD shrinkage, significantly reducing internal short circuit risks caused by separator shrinkage at elevated temperatures and ensuring superior dimensional integrity during cell assembly and cycling\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"298\" data-end=\"566\"\u003e\n\u003cstrong data-start=\"298\" data-end=\"327\"\u003eHigh Mechanical Strength:\u003c\/strong\u003e provides high mechanical strength with MD tensile strength of ≥1200 kgf\/cm², TD tensile strength of ≥ 100 kgf\/cm², and puncture strength of ≥280 gf, ensuring robust processing during cell assembly and reliable long-term cycling performance\u003c\/li\u003e\n\u003cli data-start=\"568\" data-end=\"858\"\u003e\n\u003cstrong data-start=\"568\" data-end=\"614\"\u003eDry-Process Manufacturing for Consistency:\u003c\/strong\u003e produced via advanced dry-process stretching technology (MSCS), delivering consistent pore structure with a uniform thickness tolerance of ±2 μm, excellent chemical and thermal stability, and reliable performance across various battery formats\u003c\/li\u003e\n\u003cli data-start=\"860\" data-end=\"1115\"\u003e\n\u003cstrong data-start=\"860\" data-end=\"898\"\u003eOptimized Porosity \u0026amp; Permeability:\u003c\/strong\u003e features a well-balanced porosity of 38-40% and air permeability of 250-320 sec\/100 ml, providing sufficient ionic transport pathways while maintaining excellent mechanical integrity and effective dendrite suppression\u003c\/li\u003e\n\u003cli data-start=\"1117\" data-end=\"1376\"\u003e\n\u003cstrong data-start=\"1117\" data-end=\"1158\"\u003eHigh Purity \u0026amp; Strict Quality Control:\u003c\/strong\u003e ensures no pinholes, no external mechanical scratches, and uniform color through strict quality control, with width tolerance of +0.5\/-0.0 mm for precise dimensional consistency and reliable reproducible cell assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"88 mm x 10 m","offer_id":48225499545858,"sku":"NY-Separator-PP-16-88mmx10m","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Polypropylene-_PP_-Separator-_SEP-PP-16_-Dry-Process-Single-Layer-Polypropylene-Battery-Separator-with-Zero-TD-Shrinkage-and-High-Strength-StonyLab-228985457.jpg?v=1785130698","url":"https:\/\/stonylab.com\/products\/pp-separator-sep-pp-16-dry-process-battery","provider":"StonyLab","version":"1.0","type":"link"}