{"product_id":"mbptfe","title":"PTFE Milling Balls (3-30 mm), 50-200 pcs\/bag, MBPTFE","description":"\u003cp\u003ePTFE (Polytetrafluoroethylene \/ Teflon) Milling Balls represent a highly specialized, non-metallic class of grinding media. Because raw PTFE is an elastic fluoropolymer rather than a hard ceramic or steel alloy, its physical properties place it in a unique operational category. It features an extremely low Shore hardness (D56) and a low density (~ 2.14 g\/cm3), meaning it cannot be used to violently crush hard rocks or abrasive ceramics. Instead, PTFE media is specified for processing ultra-soft, biological, viscous, or highly corrosive samples where zero trace elemental contamination is mandatory.\u003c\/p\u003e\n\u003cp\u003eThe ideal target applications are: (1) \u003cstrong\u003eCorrosive Wet Chemical Processing\u003c\/strong\u003e: Grinding acidic, caustic, or highly reactive chemical slurries that would rapidly pit, rust, or dissolve standard steel or oxide ceramics. (2) \u003cstrong\u003eBiological \u0026amp; Cryogenic Homogenization\u003c\/strong\u003e: Pulverizing frozen plant tissues, soft cell structures, or animal tissue matrices inside high-throughput mixer mills (e.g., BeadBlaster setups, where temperatures approach dry-ice or liquid-nitrogen zones. (3) \u003cstrong\u003eFluorine Doping \u0026amp; Fluoropolymer Blending\u003c\/strong\u003e: Preparing customized polymer composites or carbon architectures where any trace wear from the media simply introduces trace Carbon (C) and Fluorine (F)—both of which natively match the matrix.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 380.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eMBPTFE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003eBall Material\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003ePTFE\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003eMilling Ball Sizes\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-30 mm (\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eother sizes can be supplied upon request\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003eSS Grade\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eG100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003eSpherical Resolution\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e±5 um\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003eHardness\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e~HRR100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003eDensity\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e2.1 g\/cm3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9856%;\"\u003e\u003cem\u003eTemperature Range\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%;\"\u003e\n\u003cul\u003e\n\u003cli\u003e-200 ~ 260 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 47.6px;\"\u003e\u003cem\u003ePackage Grade\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6547%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e50-200 pcs\/bag (depends on the ball sizes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HSWJ","offers":[{"title":"3 mm \u0026 200 pcs","offer_id":47974334890214,"sku":"MBPTFED3P200","price":69.0,"currency_code":"USD","in_stock":true},{"title":"4 mm \u0026 200 pcs","offer_id":47974334922982,"sku":"MBPTFED4P200","price":89.0,"currency_code":"USD","in_stock":true},{"title":"5 mm \u0026 200 pcs","offer_id":47974334955750,"sku":"MBPTFED5P200","price":99.0,"currency_code":"USD","in_stock":true},{"title":"6 mm \u0026 200 pcs","offer_id":47974334988518,"sku":"MBPTFED6P200","price":99.0,"currency_code":"USD","in_stock":true},{"title":"8 mm \u0026 200 pcs","offer_id":47974335021286,"sku":"MBPTFED8P200","price":119.0,"currency_code":"USD","in_stock":true},{"title":"10 mm \u0026 100 pcs","offer_id":47974335054054,"sku":"MBPTFED10P100","price":99.0,"currency_code":"USD","in_stock":true},{"title":"12 mm \u0026 100 pcs","offer_id":47974335086822,"sku":"MBPTFED12P100","price":99.0,"currency_code":"USD","in_stock":true},{"title":"15 mm \u0026 100 pcs","offer_id":47974335119590,"sku":"MBPTFED15P100","price":129.0,"currency_code":"USD","in_stock":true},{"title":"20 mm \u0026 100 pcs","offer_id":47974335152358,"sku":"MBPTFED20P100","price":119.0,"currency_code":"USD","in_stock":true},{"title":"25 mm \u0026 50 pcs","offer_id":47974466814182,"sku":"MBPTFED25P50","price":99.0,"currency_code":"USD","in_stock":true},{"title":"30 mm \u0026 50 pcs","offer_id":47974466846950,"sku":"MBPTFED30P50","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/MBPTFE_main.jpg?v=1783902356","url":"https:\/\/echemsupplies.com\/products\/mbptfe","provider":"EChem Supplies","version":"1.0","type":"link"}