{"id":14238,"date":"2025-04-10T10:10:00","date_gmt":"2025-04-10T08:10:00","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/07\/novy-tesnici-material-pro-bezpecne-bateriove-clanky\/"},"modified":"2025-07-23T16:16:11","modified_gmt":"2025-07-23T14:16:11","slug":"novy-tesnici-material-pro-bezpecne-bateriove-clanky","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/cs\/2025\/04\/novy-tesnici-material-pro-bezpecne-bateriove-clanky\/","title":{"rendered":"Nov\u00fd t\u011bsnic\u00ed materi\u00e1l pro bezpe\u010dn\u00e9 bateriov\u00e9 \u010dl\u00e1nky"},"content":{"rendered":"\n

Odborn\u00edk na materi\u00e1ly a t\u011bsn\u011bn\u00ed Freudenberg Sealing Technologies vyvinul nov\u00fd, obzvl\u00e1\u0161t\u011b kompatibiln\u00ed elastomerov\u00fd materi\u00e1l<\/strong><\/p>\n\n

Weinheim, 10. dubna 2025 – Spole\u010dnost Freudenberg nab\u00edz\u00ed d\u00edky optimalizovan\u00e9mu materi\u00e1lu t\u011bsn\u011bn\u00ed alternativu k termoplastick\u00fdm a FKM t\u011bsn\u011bn\u00edm obsahuj\u00edc\u00edm PFAS pro pou\u017eit\u00ed v e-mobilit\u011b. Nov\u00e1 \u0159ada materi\u00e1lu se zpracov\u00e1v\u00e1 vst\u0159ikov\u00e1n\u00edm, p\u0159esv\u011bd\u010duje vy\u0161\u0161\u00ed t\u011bsnic\u00ed schopnost\u00ed, zaji\u0161\u0165uje \u017eivotnost bateri\u00ed a spl\u0148uje rostouc\u00ed po\u017eadavky na ochranu \u017eivotn\u00edho prost\u0159ed\u00ed. <\/strong><\/p>\n\n

Na rychle se rozv\u00edjej\u00edc\u00edm trhu s elektromobily je kl\u00ed\u010dem k \u00fasp\u011bchu lep\u0161\u00ed v\u00fdkon baterie s krat\u0161\u00ed dobou nab\u00edjen\u00ed, maxim\u00e1ln\u00ed teplotn\u00ed odolnost\u00ed a del\u0161\u00ed \u017eivotnost\u00ed. Aby toho v\u00fdrobci OEM v Evrop\u011b a USA dos\u00e1hli, pot\u0159ebuj\u00ed materi\u00e1ly, kter\u00e9 z\u00e1rove\u0148 spl\u0148uj\u00ed p\u0159\u00edsn\u011bj\u0161\u00ed n\u00e1rodn\u00ed a mezin\u00e1rodn\u00ed p\u0159edpisy v oblasti \u017eivotn\u00edho prost\u0159ed\u00ed. Vysoce v\u00fdkonn\u00fd materi\u00e1l pro takov\u00e9 aplikace poch\u00e1z\u00ed ze skupiny elastomerov\u00fdch materi\u00e1l\u016f. Spole\u010dnosti Freudenberg Sealing Technologies se poda\u0159ilo vyvinout materi\u00e1l, kter\u00fd nab\u00edz\u00ed relevantn\u00ed v\u00fdhody oproti termoplast\u016fm v p\u0159\u00edpad\u011b tepeln\u00e9ho vy\u010derp\u00e1n\u00ed a kter\u00fd posouv\u00e1 aplikace bateri\u00ed v oblasti e-mobility na novou \u00farove\u0148. <\/p>\n\n

Vyu\u017eit\u00ed materi\u00e1lov\u00fdch v\u00fdhod – elastomerov\u00e1 t\u011bsn\u011bn\u00ed m\u00edsto termoplast\u016f<\/strong><\/p>\n\n

V termoplastech tradi\u010dn\u011b pou\u017e\u00edvan\u00fdch pro t\u011bsn\u011bn\u00ed bateri\u00ed nen\u00ed dlouh\u00e1 \u0159et\u011bzcov\u00e1 molekul\u00e1rn\u00ed struktura makromolekul vz\u00e1jemn\u011b chemicky zes\u00ed\u0165ov\u00e1na, ale je spojena pouze slab\u00fdmi mezimolekul\u00e1rn\u00edmi silami. P\u0159esto\u017ee lze termoplasty do ur\u010dit\u00e9 m\u00edry pru\u017en\u011b deformovat, doch\u00e1z\u00ed u nich b\u011bhem nep\u0159etr\u017eit\u00e9ho nab\u00edjen\u00ed a vyb\u00edjen\u00ed bateriov\u00e9ho \u010dl\u00e1nku k funk\u010dn\u011b relevantn\u00ed plastick\u00e9 deformaci. Elastomery, jejich\u017e molekul\u00e1rn\u00ed \u0159et\u011bzce jsou chemicky zes\u00ed\u0165ov\u00e1ny, jsou jin\u00e9. V z\u00e1kladn\u00edm stavu se polymern\u00ed \u0159et\u011bzce nach\u00e1zej\u00ed v kouli, kter\u00e1 se p\u0159i tahov\u00e9m a tlakov\u00e9m zat\u00ed\u017een\u00ed vytahuje nebo stla\u010duje. D\u00edky sv\u00e9 entropick\u00e9 pru\u017enosti reaguj\u00ed tyto zes\u00edt\u011bn\u00e9 materi\u00e1ly pru\u017en\u011b a vratn\u011b a zachov\u00e1vaj\u00ed si sv\u016fj tvar b\u011bhem cyklick\u00e9 zm\u011bny objemu bateriov\u00fdch \u010dl\u00e1nk\u016f p\u0159i zat\u00ed\u017een\u00ed. <\/p>\n\n

\"\"
Elastomerov\u00e1 t\u011bsn\u011bn\u00ed pro bateriov\u00e9 moduly elektromobil\u016f<\/figcaption><\/figure>\n\n

„Na\u0161e O-krou\u017eky vyroben\u00e9 z nov\u00e9ho elastomeru tak zabra\u0148uj\u00ed \u00faniku elektrolytu z bateriov\u00e9ho \u010dl\u00e1nku nebo vniknut\u00ed ne\u010distot do \u010dl\u00e1nku,“ vysv\u011btluje David Kuhne, aplika\u010dn\u00ed in\u017een\u00fdr spole\u010dnosti Freudenberg Sealing Technologies. „Akumul\u00e1torov\u00fd \u010dl\u00e1nek si nem\u016f\u017eete p\u0159edstavovat jako pevnou strukturu – „d\u00fdch\u00e1“. Kdy\u017e bateriov\u00fd \u010dl\u00e1nek projde n\u00e1r\u016fstem teploty z okoln\u00ed teploty do rozmez\u00ed – zpravidla – a\u017e 60 \u00b0C, p\u0159i ochlazov\u00e1n\u00ed se stejnou m\u011brou rozp\u00edn\u00e1 a smr\u0161\u0165uje. Elastomery maj\u00ed p\u0159i tomto trval\u00e9m zat\u00ed\u017een\u00ed oproti termoplast\u016fm zna\u010dn\u00e9 v\u00fdhody,“ vysv\u011btluje a ilustruje proces nab\u00edjen\u00ed a vyb\u00edjen\u00ed.<\/p>\n\n

Odborn\u00e9 znalosti materi\u00e1l\u016f – od \u0161pi\u010dkov\u00e9ho v\u00fdzkumu po velkov\u00fdrobu<\/strong><\/p>\n\n

P\u0159i v\u00fdvoji nov\u00fdch materi\u00e1l\u016f pro bateriov\u00e9 aplikace se klade d\u016fraz na udr\u017eitelnost i ekonomick\u00e9 aspekty. V z\u00e1sad\u011b plat\u00ed, \u017ee \u010d\u00edm d\u00e9le lze baterii pou\u017e\u00edvat, t\u00edm udr\u017eiteln\u011bj\u0161\u00ed jsou elektromobily. Nov\u00fd t\u011bsnic\u00ed materi\u00e1l od spole\u010dnosti Freudenberg Sealing Technologies k tomu p\u0159isp\u00edv\u00e1. P\u0159i pou\u017eit\u00ed nov\u00e9ho materi\u00e1lu v projektech z\u00e1kazn\u00edk\u016f se v\u00fdkonov\u011b relevantn\u00ed m\u00edra t\u011bsnosti bateriov\u00fdch \u010dl\u00e1nk\u016f zlep\u0161ila o \u0159\u00e1d, tj. desetin\u00e1sobn\u011b ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi termoplastick\u00fdmi t\u011bsn\u011bn\u00edmi. <\/p>\n\n

Dal\u0161\u00edm podstatn\u00fdm aspektem je, \u017ee elektrochemie bateriov\u00fdch \u010dl\u00e1nk\u016f je velmi citliv\u00e1 na potenci\u00e1ln\u00ed ne\u010distoty. Dr. Stefan Schneider, vedouc\u00ed odd\u011blen\u00ed v\u00fdvoje materi\u00e1l\u016f v Lead Center O-Rings, vysv\u011btluje: “ P\u0159ed\u010dasn\u00e1 ztr\u00e1ta kapacity pozorovan\u00e1 u \u010dl\u00e1nk\u016f ut\u011bsn\u011bn\u00fdch b\u011b\u017en\u00fdmi elastomery m\u016f\u017ee b\u00fdt zp\u016fsobena minim\u00e1ln\u00edm, ale p\u0159esto p\u0159\u00edtomn\u00fdm zne\u010di\u0161t\u011bn\u00edm t\u011bsnic\u00edho materi\u00e1lu. Podobn\u00fd \u00fa\u010dinek m\u00e1 i <\/a>vniknut\u00ed vlhkosti do \u010dl\u00e1nku, proto\u017ee m\u016f\u017ee zp\u016fsobit rozklad slo\u017eek elektrolytu. Tyto aspekty byly p\u0159i v\u00fdvoji nov\u00e9ho materi\u00e1lu zohledn\u011bny.“ Odd\u011blen\u00ed procesn\u00edho in\u017een\u00fdrstv\u00ed nav\u00edc optimalizovalo v\u00fdrobn\u00ed procesy tak, aby bylo mo\u017en\u00e9 tato vysoce v\u00fdkonn\u00e1 t\u011bsn\u011bn\u00ed bateriov\u00fdch \u010dl\u00e1nk\u016f vyr\u00e1b\u011bt ve velk\u00fdch s\u00e9ri\u00edch.<\/a><\/p>\n\n

Rostouc\u00ed popt\u00e1vka po bateri\u00edch – impuls pro r\u016fst elektromobil\u016f<\/strong><\/p>\n\n

Jako p\u0159edn\u00ed dodavatel vysoce v\u00fdkonn\u00fdch materi\u00e1l\u016f a inovativn\u00edch produkt\u016f p\u0159isp\u00edv\u00e1 spole\u010dnost Freudenberg Sealing Technologies k bezpe\u010dn\u00e9 a udr\u017eiteln\u00e9 e-mobilit\u011b. Pr\u00e1v\u011b v\u010das: Mezin\u00e1rodn\u00ed energetick\u00e1 agentura (IEA) ka\u017edoro\u010dn\u011b vyd\u00e1v\u00e1 publikaci „Global Electric Vehicle Outlook“, kter\u00e1 analyzuje glob\u00e1ln\u00ed v\u00fdvoj v oblasti elektromobility. „V\u00fdhled 2024“ uv\u00e1d\u00ed, \u017ee celosv\u011btov\u00fd vozov\u00fd park elektromobil\u016f bude muset vzr\u016fst z necel\u00fdch 45 milion\u016f v roce 2023 na 250 milion\u016f vozidel v roce 2030, aby se udr\u017eel na cest\u011b k \u010dist\u00fdm nulov\u00fdm emis\u00edm. To tak\u00e9 v\u00fdrazn\u011b zv\u00fd\u0161\u00ed popt\u00e1vku po vysoce v\u00fdkonn\u00fdch bateri\u00edch. To t\u011b\u0161\u00ed i spole\u010dnost Freudenberg Sealing Technologies: „Jako v\u00fdvojov\u00fd partner pro specifick\u00e9 projekty z\u00e1kazn\u00edk\u016f p\u0159isp\u00edv\u00e1me dlouholet\u00fdmi zku\u0161enostmi v oblasti materi\u00e1l\u016f a inovac\u00ed. D\u00edky na\u0161im pokro\u010dil\u00fdm anal\u00fdz\u00e1m a vertik\u00e1ln\u011b integrovan\u00fdm v\u00fdrobn\u00edm proces\u016fm m\u016f\u017eeme velmi svi\u017en\u011b vyv\u00edjet a zav\u00e1d\u011bt konkurenceschopn\u00e9 v\u00fdrobn\u00ed procesy,“ shrnuje David Kuhne. <\/p>\n\n

Zdroj: Tiskov\u00e1 zpr\u00e1va z 10. dubna 2025<\/em><\/p>\n\n

<\/p>\n

\r\n
\r\n \r\n <\/i>\r\n <\/a>\r\n <\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Odborn\u00edk na materi\u00e1ly a t\u011bsn\u011bn\u00ed Freudenberg Sealing Technologies vyvinul nov\u00fd, obzvl\u00e1\u0161t\u011b kompatibiln\u00ed elastomerov\u00fd materi\u00e1l Weinheim, 10. dubna 2025 – Spole\u010dnost Freudenberg nab\u00edz\u00ed d\u00edky optimalizovan\u00e9mu materi\u00e1lu t\u011bsn\u011bn\u00ed alternativu k termoplastick\u00fdm a…<\/p>\n","protected":false},"author":5,"featured_media":11908,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[915,1334,1335],"tags":[],"powerkit_post_featured":[],"class_list":["post-14238","post","type-post","status-publish","format-standard","has-post-thumbnail","category-globalni","category-materialy","category-technologie-a-inovace"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/14238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/comments?post=14238"}],"version-history":[{"count":1,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/14238\/revisions"}],"predecessor-version":[{"id":14239,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/14238\/revisions\/14239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media\/11908"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media?parent=14238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/categories?post=14238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/tags?post=14238"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/powerkit_post_featured?post=14238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}