{"id":23020,"date":"2025-04-10T10:10:00","date_gmt":"2025-04-10T08:10:00","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/12\/novy-tesnici-material-pro-bezpecne-bateriove-clanky-2\/"},"modified":"2025-12-01T13:20:53","modified_gmt":"2025-12-01T12:20:53","slug":"novy-tesnici-material-pro-bezpecne-bateriove-clanky-2","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/cs\/2025\/04\/novy-tesnici-material-pro-bezpecne-bateriove-clanky-2\/","title":{"rendered":"Nov\u00fd t\u011bsnic\u00ed materi\u00e1l pro bezpe\u010dn\u00e9 bateriov\u00e9 \u010dl\u00e1nky"},"content":{"rendered":"\n

Expert na materi\u00e1ly a t\u011bsn\u011bn\u00ed Freudenberg Sealing Technologies vyvinul nov\u00fd, vysoce kompatibiln\u00ed elastomerov\u00fd materi\u00e1l<\/strong><\/p>\n\n

Weinheim (N\u011bmecko), 10. dubna 2025. Spole\u010dnost Freudenberg nab\u00edz\u00ed optimalizovan\u00fd t\u011bsnic\u00ed materi\u00e1l pro aplikace e-mobility jako alternativu k termoplastick\u00fdm a FKM t\u011bsn\u011bn\u00edm obsahuj\u00edc\u00edm PFAS. Tato nov\u00e1 \u0159ada materi\u00e1l\u016f se zpracov\u00e1v\u00e1 vst\u0159ikov\u00e1n\u00edm, poskytuje vynikaj\u00edc\u00ed t\u011bsnic\u00ed vlastnosti, zaji\u0161\u0165uje \u017eivotnost bateri\u00ed a spl\u0148uje st\u00e1le p\u0159\u00edsn\u011bj\u0161\u00ed p\u0159edpisy na ochranu \u017eivotn\u00edho prost\u0159ed\u00ed. <\/strong><\/p>\n\n

Na rychle rostouc\u00edm trhu s elektromobily je kl\u00ed\u010dov\u00fdm faktorem \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 baterie. Pro spln\u011bn\u00ed t\u011bchto po\u017eadavk\u016f pot\u0159ebuj\u00ed v\u00fdrobci OEM v Evrop\u011b a ve Spojen\u00fdch st\u00e1tech materi\u00e1ly, kter\u00e9 z\u00e1rove\u0148 spl\u0148uj\u00ed p\u0159\u00edsn\u011bj\u0161\u00ed n\u00e1rodn\u00ed a mezin\u00e1rodn\u00ed ekologick\u00e9 normy. Jeden z vysoce v\u00fdkonn\u00fdch materi\u00e1l\u016f pro takov\u00e9 aplikace poch\u00e1z\u00ed ze skupiny elastomerov\u00fdch materi\u00e1l\u016f. Spole\u010dnost Freudenberg Sealing Technologies \u00fasp\u011b\u0161n\u011b vyvinula materi\u00e1l, kter\u00fd p\u0159ekon\u00e1v\u00e1 termoplasty v p\u0159\u00edpad\u011b tepeln\u00e9ho vy\u010derp\u00e1n\u00ed a posouv\u00e1 aplikace bateri\u00ed v oblasti e-mobility na zcela novou \u00farove\u0148. <\/p>\n\n

V\u00fdhody pou\u017eit\u00ed materi\u00e1l\u016f – elastomerov\u00e1 t\u011bsn\u011bn\u00ed m\u00edsto termoplast\u016f<\/strong><\/p>\n\n

Termoplasty, kter\u00e9 se tradi\u010dn\u011b pou\u017e\u00edvaj\u00ed pro t\u011bsn\u011bn\u00ed bateri\u00ed, maj\u00ed makromolekuly s dlouh\u00fdmi \u0159et\u011bzci molekul\u00e1rn\u00ed struktury, kter\u00e9 nejsou chemicky zes\u00ed\u0165ovan\u00e9, ale dr\u017e\u00ed pohromad\u011b slab\u00fdmi mezimolekul\u00e1rn\u00edmi silami. Termoplasty lze sice do ur\u010dit\u00e9 m\u00edry pru\u017en\u011b deformovat, ale neust\u00e1l\u00e9 nab\u00edjen\u00ed a vyb\u00edjen\u00ed bateriov\u00e9ho \u010dl\u00e1nku zp\u016fsobuje, \u017ee v pr\u016fb\u011bhu \u010dasu doch\u00e1z\u00ed i k jejich funk\u010dn\u011b relevantn\u00ed plastick\u00e9 deformaci. Jinak je tomu u elastomer\u016f, jejich\u017e molekul\u00e1rn\u00ed \u0159et\u011bzce jsou chemicky zes\u00ed\u0165ov\u00e1ny. V z\u00e1kladn\u00edm stavu tvo\u0159\u00ed polymern\u00ed \u0159et\u011bzce spletenou kouli, kter\u00e1 se p\u0159i tahov\u00e9m a tlakov\u00e9m zat\u00ed\u017een\u00ed natahuje nebo stla\u010duje. D\u00edky entropick\u00e9 elasticit\u011b reaguj\u00ed tyto zes\u00edt\u011bn\u00e9 materi\u00e1ly pru\u017en\u011b a vratn\u011b a v\u00fdjime\u010dn\u011b dob\u0159e si udr\u017euj\u00ed sv\u016fj tvar p\u0159i cyklick\u00fdch zm\u011bn\u00e1ch objemu bateriov\u00fdch \u010dl\u00e1nk\u016f p\u0159i zat\u00ed\u017een\u00ed. <\/p>\n\n

\"\"
Elastomerov\u00e9 t\u011bsn\u011bn\u00ed ve v\u00ed\u010dk\u00e1ch bateriov\u00fdch \u010dl\u00e1nk\u016f<\/figcaption><\/figure>\n\n

„Na\u0161e O-krou\u017eky vyroben\u00e9 z nov\u00e9ho elastomeru proto 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 byste nem\u011bli pova\u017eovat za pevnou konstrukci – „d\u00fdch\u00e1“. Kdy\u017e teplota v bateriov\u00e9m \u010dl\u00e1nku stoupne z okoln\u00ed \u00farovn\u011b na – zpravidla – rozmez\u00ed a\u017e 60 \u00b0C, \u010dl\u00e1nek se rozp\u00edn\u00e1 a pak se stejn\u00fdm zp\u016fsobem smr\u0161\u0165uje, kdy\u017e se ochlazuje. Elastomery vykazuj\u00ed p\u0159i tomto neust\u00e1l\u00e9m nam\u00e1h\u00e1n\u00ed oproti termoplast\u016fm zna\u010dn\u00e9 v\u00fdhody.“ vysv\u011btluje Kuhne 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 baterie se up\u0159ednost\u0148uje udr\u017eitelnost i ekonomick\u00e9 aspekty. Obecn\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 tomuto c\u00edli p\u0159isp\u00edv\u00e1. <\/p>\n\n

P\u0159i pou\u017eit\u00ed v projektech z\u00e1kazn\u00edk\u016f dok\u00e1zal nov\u00fd materi\u00e1l \u0159\u00e1dov\u011b zlep\u0161it v\u00fdkonnostn\u011b relevantn\u00ed m\u00edru t\u011bsnosti bateriov\u00fdch \u010dl\u00e1nk\u016f – jin\u00fdmi slovy, ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi termoplastick\u00fdmi t\u011bsn\u011bn\u00edmi do\u0161lo k desetin\u00e1sobn\u00e9mu zlep\u0161en\u00ed.<\/p>\n\n

Dal\u0161\u00edm podstatn\u00fdm aspektem je extr\u00e9mn\u00ed citlivost elektrochemie bateriov\u00fdch \u010dl\u00e1nk\u016f na mo\u017enou kontaminaci. Dr. Stefan Schneider, vedouc\u00ed odd\u011blen\u00ed v\u00fdvoje materi\u00e1l\u016f ve vedouc\u00edm st\u0159edisku O-Rings, vysv\u011btluje: „V\u00fdvoj materi\u00e1l\u016f v bateri\u00edch je velmi d\u016fle\u017eit\u00fd: „P\u0159ed\u010dasn\u00e1 ztr\u00e1ta kapacity, kter\u00e1 byla pozorov\u00e1na u \u010dl\u00e1nk\u016f ut\u011bsn\u011bn\u00fdch b\u011b\u017en\u00fdmi elastomery, m\u016f\u017ee b\u00fdt zp\u016fsobena minim\u00e1ln\u00edmi, ale p\u0159esto p\u0159\u00edtomn\u00fdmi ne\u010distotami v t\u011bsnic\u00edm materi\u00e1lu. Podobn\u00fd \u00fa\u010dinek m\u00e1 i pronik\u00e1n\u00ed vlhkosti do \u010dl\u00e1nku, kter\u00e9 m\u016f\u017ee zp\u016fsobit rozklad slo\u017eek elektrolytu. Tyto aspekty byly p\u0159i v\u00fdvoji nov\u00e9ho materi\u00e1lu zohledn\u011bny.“ Krom\u011b toho spole\u010dnost Process Engineering optimalizovala v\u00fdrobn\u00ed postupy do t\u00e9 m\u00edry, \u017ee je mo\u017en\u00e9 vyr\u00e1b\u011bt tato vysoce v\u00fdkonn\u00e1 t\u011bsn\u011bn\u00ed bateriov\u00fdch \u010dl\u00e1nk\u016f ve velk\u00fdch s\u00e9ri\u00edch.<\/a><\/p>\n\n

Rostouc\u00ed popt\u00e1vka po bateri\u00edch podporuje rozvoj elektrick\u00fdch vozidel<\/strong><\/p>\n\n

Spole\u010dnost Freudenberg Sealing Technologies je p\u0159edn\u00edm dodavatelem vysoce v\u00fdkonn\u00fdch materi\u00e1l\u016f a inovativn\u00edch produkt\u016f, kter\u00e9 se pod\u00edlej\u00ed na v\u00fdvoji bezpe\u010dn\u00e9 a udr\u017eiteln\u00e9 e-mobility. A na\u010dasov\u00e1n\u00ed je ide\u00e1ln\u00ed: V\u00fdro\u010dn\u00ed zpr\u00e1va Mezin\u00e1rodn\u00ed energetick\u00e9 agentury (IEA) „Global Electric Vehicle Outlook“ odhaluje glob\u00e1ln\u00ed v\u00fdvoj v oblasti elektromobility. Podle „V\u00fdhledu 2024“ se celosv\u011btov\u00fd vozov\u00fd park elektromobil\u016f mus\u00ed roz\u0161\u00ed\u0159it z m\u00e9n\u011b ne\u017e 45 milion\u016f vozidel v roce 2023 na 250 milion\u016f do roku 2030, aby se udr\u017eel na cest\u011b k \u010dist\u00fdm nulov\u00fdm emis\u00edm. To bude tak\u00e9 d\u016fvodem prudk\u00e9ho n\u00e1r\u016fstu popt\u00e1vky po vysoce v\u00fdkonn\u00fdch bateri\u00edch. Spole\u010dnost Freudenberg Sealing Technologies je pot\u011b\u0161ena: „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 analytick\u00fdm metod\u00e1m a vertik\u00e1ln\u011b integrovan\u00fdm v\u00fdrobn\u00edm proces\u016fm m\u016f\u017eeme velmi pru\u017en\u011b vyv\u00edjet a realizovat konkurenceschopn\u00e1 v\u00fdrobn\u00ed \u0159e\u0161en\u00ed,“ uzav\u00edr\u00e1 David Kuhne. <\/p>\n\n

Zdroj: Tiskov\u00e1 zpr\u00e1va ze dne 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":"

Expert na materi\u00e1ly a t\u011bsn\u011bn\u00ed Freudenberg Sealing Technologies vyvinul nov\u00fd, vysoce kompatibiln\u00ed elastomerov\u00fd materi\u00e1l Weinheim (N\u011bmecko), 10. dubna 2025. Spole\u010dnost Freudenberg nab\u00edz\u00ed optimalizovan\u00fd t\u011bsnic\u00ed materi\u00e1l pro aplikace e-mobility jako alternativu…<\/p>\n","protected":false},"author":5,"featured_media":11918,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1227,915,1334],"tags":[],"powerkit_post_featured":[],"class_list":["post-23020","post","type-post","status-publish","format-standard","has-post-thumbnail","category-automotive-cs","category-globalni","category-materialy"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/23020","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=23020"}],"version-history":[{"count":3,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/23020\/revisions"}],"predecessor-version":[{"id":23041,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/23020\/revisions\/23041"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media\/11918"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media?parent=23020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/categories?post=23020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/tags?post=23020"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/powerkit_post_featured?post=23020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}