Menene EVA material?

Lokacin sayayya donslippers da sauran nau'ikan takalma,kamar sandal ko santsi, daya daga cikin mafi yawan tambayoyincewamutane mai yiwuwa tambaya game daabu-musamman, menene EVA? Takalmin EVA shine tafin takalmi tare da fa'idodi da yawa wanda ya sa ya zama kyakkyawan tushe don slippers.A taƙaice, tafin EVA shine tafin takalmin filastik wanda zai iya zama mai sauƙi da sauƙi fiye da roba.Wannan shine kawai saman abin da waɗannan tafin hannu suke kuma menene fa'idodin su na EVA slefesu ne.

 EVA, magana da sinadarai, shine Ethylene-Vinyl Acetate, co-polymer na roba mai kama da roba kuma ana amfani dashi a aikace-aikacen gida da masana'antu.Ana ɗaukar EVA a matsayin abokantaka na muhalli a cikin hakan't amfani da sinadarin chlorine wajen samar da shi, kuma ana iya sake yin amfani da shi zuwa kayayyaki kamar filayen wasa ko tabarma na masana'antu.Domin yana da kyau mutum ya yi da dabba, ana amfani da shi a cikin takalma na vegan.EVA tana ba da matashi, bazara (sake dawowa), kuma yana da juriya ga tauri da fashewa.Hakanan yana tsayayya da radiation UV, baya't sha ruwa, kuma ya kasance mai sassauci a cikin sanyi, duk abin da ke sa ya zama mai amfani sosai ga takalma na waje.Mai laushi da sassauƙa, EVA a zahiri kumfa ne maimakon roba, kamar yadda aka kafa ta ta hanyar faɗaɗa filastik da tarko aljihu na gas (iska) a cikin nau'ikan yawa daban-daban.Mafi yawan gudu da takalma na yau da kullumfitaAna yin safa daga EVA.A cikin 'yan shekarun nan, wasu samfuran sun juya zuwa PU (polyurethane) don gina ƙarin dorewafitafasahar tafi da gidanka, musamman a takalman jakunkuna.Amma har yanzu an gano EVA yana da ƙarin sake dawowa, yayin da ya kai ƙarshen rayuwarsa (matsi) da sauri fiye da PU.Kai'Za'a ga yawancin samfuran da ke gudana suna amfani da haɗin mallakar mallaka na mahaɗan roba da aka haɗe da EVA.Kuma yayin da kasuwar takalman gudu ta haɓaka da gaske na EVA midsole, yanzu ana amfani dashi sosai a kusan kowane nau'in takalma, ciki har da, idan ba musamman, takalma ba.Ƙaƙwalwar EVA ba wai kawai tana ba da sake dawowa da matashin da aka ambata ba, amma yana kare ƙafafu daga tasiri yayin da kowace ƙafa ta bugi ƙasa.Komawa a cikin EVA yana taimaka muku tashi daga kowane mataki.Amma kamar duk abubuwa masu kyau, EVA ya ƙare.Bayan lokaci, EVA za ta damfara kuma za ta sake dawowa, a lokacin da ya kamata a maye gurbinsa.A kan takalmin gudu, yana ɗaukar kusan mil 300 don isa wannan matsayi.A kan sauran takalma, Wannan yakan faru a lokacin da yake matsawa, ya rasa sake dawowa, kuma a ƙarshe ya kai matsayi inda ya kamata a maye gurbinsa, sau da yawa bayan kusan mil 300 akan takalman gudu.Wannan ya bambanta ba shakka ta yadda nauyin mai amfani yake da nauyi, tafiyarsu da irin nau'in mil da suka sanya a kan takalma.EVA tsakiyar soles yawanci allura gyare-gyare.Don samun ƙarin karɓuwa, yawancin masu yin takalma suna amfani da matsakaitan matsakaitan EVA.A cikin wannan tsari, ana matsawa EVA a cikin wani nau'i ta yadda tsaka-tsakin mai zuwa ya zama fata mai kauri.Wannan yana ƙara rayuwa zuwa tsaka-tsaki, tsarin torsional, kuma yana ba da damar kayan ado kamar launuka, zane da tambura.Yin amfani da EVA, masana'antun kuma za su iya ƙirƙirar kauri daban-daban da yawa, ƙara ƙarin matashi a ƙarƙashin diddige, Layer mai laushi a saman Layer mai ƙarfi, da abin da ake kira"aikawa”don hana bayyanar ƙafar a lokacin tafiya da gudu.A ƙarshen rana, kawai ku sani cewa EVA shine mai laushi, squishy Layer tsakanin babba da gefen takalminku wanda ke wanzu yana kare ku kuma ƙara ɗan bazara zuwa matakinku.