eva ifuro mat materi Ibiranga no kwirinda

Imyenda ya EVA ifuro yakoreshejwe cyane mu kazi no mu buzima, kandi irashobora kugaragara mu ngo, mu bibuga, mu myitozo ngororamubiri n'ahandi.Umusaruro wibikoresho bya EVA ukoresheje matasi yo hasi ufite ibyiza byinshi.Kurugero: kurwanya neza guhungabana, kutirinda amazi, amashanyarazi, nibindi. Tumenyeshe ibikoresho bya EVA.

eva-ifuro-mat-ibikoresho-Ibiranga-na-kwirinda (1)

Ibiranga matasi ya EVA ifuro:
        Kurwanya amazi:imiterere y'utugingo ngengabuzima, nta kwinjiza amazi, kurwanya ubushuhe, no kurwanya amazi meza.
        Kurwanya ruswa:irwanya ruswa yangiza nkamazi yo mu nyanja, amavuta, aside, alkali, antibacterial, idafite uburozi, impumuro nziza, kandi idafite umwanda.
        Ibikorwa:Nta ngingo, kandi byoroshye gutunganya nko gukanda bishyushye, gukata, gufunga, no guhuza.
        Kurwanya kunyeganyega:kwihangana cyane no kurwanya impagarara, gukomera cyane, gukora neza-guhungabana no gukora neza.
        Amashanyarazi:uburyo bwiza bwo kubika ubushyuhe, kubika imbeho no gukora ubushyuhe buke, kandi birashobora kwihanganira ubukonje bukabije no guhura.
        Ijwi ryumvikana:selile yumuyaga, ingaruka nziza yijwi.
EVA-mat-kuvura-no-kwitondera

Iyo ibirimo vinyl acetate muri EVA bitarenze 20%, birashobora gukoreshwa nka plastiki.EVA ifite imbaraga zo kurwanya ubushyuhe buke.Ubushyuhe bwacyo bwangirika ni buke, hafi 230 ° C.Mugihe uburemere bwa molekile bwiyongera, ingingo yoroshye ya EVA iriyongera, kandi uburyo bwo gutunganya no kurabagirana hejuru yibice bya pulasitike bigabanuka, ariko imbaraga ziriyongera ningaruka Gukomera hamwe no guhangana n’ibidukikije byangiza ibidukikije biratera imbere.Kurwanya imiti no kurwanya amavuta ya EVA ni bibi cyane kurenza ibya PE na PVC, kandi impinduka iragaragara cyane hamwe no kwiyongera kwa vinyl acetate.
Ugereranije na PE, imikorere ya EVA iratera imbere, cyane cyane mubijyanye na elastique, flexible, gloss, airmeability, nibindi. Byongeye kandi, kurwanya guhangana n’ibibazo by’ibidukikije byateye imbere, kandi kwihanganira abuzuza byiyongereye.Irashobora gukoreshwa hamwe nibindi byuzuza imbaraga.Inzira zo kwirinda cyangwa kugabanya kwangirika kwimiterere ya mashini ya EVA kuruta PE.EVA irashobora kandi guhindurwa kugirango ibone porogaramu nshya.Ihinduka ryarwo rishobora kurebwa mubice bibiri: kimwe ni ugukoresha EVA nkumugongo wo gushushanya abandi ba monomers;ikindi ni ukunywa igice cya EVA.

Kuvura materi ya EVA no kwitabwaho
        Uburyo bwo kurwanya umuriro:abashinzwe kuzimya umuriro bagomba kwambara masike ya gaze n imyenda yuzuye yumuriro, kandi bakazimya umuriro mucyerekezo cyo hejuru.Kuzimya ibintu: igihu cyamazi, ifuro, ifu yumye, dioxyde de carbone, ubutaka bwumucanga.
        Kuvura byihutirwa:Gutandukanya ahantu handuye kandi wabujije kwinjira.Gabanya inkomoko yumuriro.Birasabwa ko abashinzwe ubutabazi byihutirwa bambara masike yumukungugu (masike yuzuye mumaso) hamwe na kositimu zitagira gaze.Irinde umukungugu, uhanagura neza, shyira mu gikapu hanyuma wimure ahantu hizewe.Niba hari imyanda myinshi yamenetse, ikusanyirize hamwe kugirango uyitunganyirize cyangwa uyijyane ahajugunywe imyanda.
        Icyitonderwa:Gukora ikirere, tanga uburyo bwiza bwo guhumeka neza.Abakoresha bagomba guhugurwa bidasanzwe kandi bagakurikiza byimazeyo imikorere.Birasabwa ko ababikora bambara-kwiyungurura ivumbi ryubuhumekero, ibirahure byumutekano wimiti, imyenda ikingira hamwe na gants ya rubber.Irinde umuriro nubushyuhe, kandi birabujijwe kunywa itabi mukazi.Koresha sisitemu yo guhumeka n'ibikoresho.Irinde kubyara umukungugu.Irinde guhura na okiside na alkalis.Mugihe ukora, fungura kandi upakurure witonze kugirango wirinde kwangirika kubipfunyika.Bifite ubwoko nubwinshi bwibikoresho byo kurwanya umuriro nibikoresho byihutirwa byihutirwa.Ibikoresho birimo ubusa bishobora kuba ibisigisigi byangiza.
        Icyitonderwa cyo kubika:Ubike mu bubiko bukonje, buhumeka.Irinde umuriro nubushyuhe.Igomba kubikwa ukwayo na okiside na alkalis, kandi ikirinda ububiko buvanze.Bifite ibikoresho bitandukanye nubwinshi bwibikoresho byumuriro.Ahantu ho guhunika hagomba kuba hafite ibikoresho bikwiye kugirango bisohoke.
Muburyo bwo gushushanya no gutaka, niba uhisemo ibikoresho bya EVA nkibikoresho bya tapi, urashobora gukoresha neza ibikoresho bishya witondera ibibazo byasobanuwe haruguru.Abaguzi ntibagomba kwibagirwa ikirango na nyuma yo kugurisha mugihe baguze ibikoresho.Uru nurufunguzo rwibikoresho.

 


Igihe cyo kohereza: Mutarama-04-2022