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Ethylene-vinyl acetate copolymer CAS 24937-78-8


  • CAS:24937-78-8
  • Daahirnimo:≥98.0
  • Qaacidda Molekuleeri:C18H30O6X2
  • Miisaanka Molekule:342.43
  • EINECS:607-457-0
  • Muddada Kaydinta:2 sano
  • Isku-mid ah:ETHYLENE/VINYLACETATE COPOLYMER; ETHYLENE/VINYLACETATE COPOLYMER10; ETHYLENE/VINYLACETATE COPOLYMER20; ETHYLENE-VINYLACETATE COPOLYMERESIN; ETHYLENE-VINYLACETATELATEX; ETHYLENE-VINYLACETATE MOLDINGRESIN; ETHYLENE-VINYLACETATERESIN
  • Faahfaahinta Badeecada

    Soo dejiso

    Calaamadaha Alaabta

    Waa maxay copolymer-ka Ethylene-vinyl acetate CAS 24937-78-8?

    Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) waxay ka kooban tahay ethylene iyo vinyl acetate copolymerization oo leh qaybo kala duwan, E ee ku jira ereyga EVA wuxuu matalaa qaybaha ethylene, VA wuxuu matalaa qaybaha vinyl acetate, waxqabadkeeda iyo vinyl acetate (VA) waxay si dhow isugu xiran yihiin, sida ku cad macluumaadka VA ee kala duwan waxaa loo qaybin karaa saddex qaybood: Balaastikada EVA oo leh VA oo ah 5%-40% waxaa inta badan loo isticmaalaa wax ka beddelka polyethylene, soo saarista siligga iyo fiilada, filimka iyo alaabada kale ee la qaabeeyey iyo isku darka; VA oo ah 40%-90% waxaa loo yaqaan EVA caag, oo inta badan loo isticmaalo qaybaha caagga, fiilada iyo warshadaha baabuurta; VA oo ka badan 90% waxaa loo yaqaan polyvinyl acetate emulsion, oo inta badan loo isticmaalo dhejisyada, dahaarka iyo wixii la mid ah.

    Faahfaahinta

    SHAYGA

    Heerka Caadiga ah

    Muuqaalka

    Budada cad ee si xor ah u socota

    Waxyaabaha adag (%)

    ≥98.0

    Dambas (%)1000℃

    10.0-14.0

    Cufnaanta badan (g/l)

    400-550

    Cabbirka walxaha celceliska (um)

    Qiyaastii 80

    PH

    5.0-8.0

    Heerkulka ugu yar ee sameynta filimka °C

    +4

     

    Codsiga

    Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) waxay leedahay codsiyo kala duwan, kuwa soo socda waa meelaha ugu muhiimsan ee loo adeegsado:

    Goobta filimka khafiifka ah

    Filimka Beeraha: EVA waxay leedahay gudbin iftiin oo wanaagsan, ilaalinta kulaylka iyo iska caabbinta cimilada, waxaana badanaa loo isticmaalaa soo saarista filimada beeraha. Waxay si wax ku ool ah u ilaalin kartaa heerkulka iyo qoyaanka aqalka dhirta lagu koriyo, waxay kor u qaadi kartaa koritaanka dalagyada, waxayna dheereyn kartaa cimriga adeegga filimka.

    Filimka Baakadaha: Filimka EVA wuxuu leeyahay dabacsanaan wanaagsan, hufnaan iyo iska caabin daloolin, oo ku habboon baakadaynta alaabada kala duwan, sida cuntada, baahiyaha maalinlaha ah, iwm. Wuxuu bixin karaa waxqabad ilaalin oo wanaagsan isagoo muujinaya muuqaalka badeecada.

    Goobta qalabka kabaha

    Cagaha Cidhibta: EVA waxay leedahay astaamo jilicsanaan, dabacsanaan wanaagsan, miisaan fudud, iska caabin xirasho, iwm., waa agabka ugu habboon ee lagu samayn karo cagaha cidhibta. Cagaha cidhibta ee laga sameeyay EVA waa kuwo raaxo leh in la xidho, waxay leeyihiin waxqabad nuugis shoog oo wanaagsan, waxayna yareyn karaan daalka cagaha.

    Sare: EVA waxaa sidoo kale loo isticmaali karaa in lagu sameeyo agabka sare, taasoo siinaysa taabasho jilicsan iyo neefsasho wanaagsan, taasoo ka dhigaysa kabaha kuwo raaxo leh oo qurux badan.

    Beerta koolada kulul dhalaalaysa

    Koolada dhalaalaysa ee kulul ee EVA: waxay leedahay faa'iidooyinka isku-dhafka xooggan, bogsashada degdegga ah, iska caabbinta heerkulka hooseeya, iwm., oo si ballaaran loogu isticmaalo baakadaha, xidhitaanka, wax-soo-saarka alaabta guriga iyo warshadaha kale. Waxaa loo isticmaali karaa in lagu xidho warqad, alwaax, balaastig iyo agab kale, si fudud loo shaqayn karo, waxay hagaajin kartaa hufnaanta wax-soo-saarka.

    Fiilo iyo goob fiilo

    Lakabka dahaarka: EVA waxay leedahay waxqabad dahaar wanaagsan, iska caabin biyo iyo iska caabin daxalka kiimikada, waxaa loo isticmaali karaa sidii walxo lakab dahaar ah oo loogu talagalay siligga iyo fiilada, waxay si wax ku ool ah uga ilaalin kartaa siligga iyo fiilada saameynta deegaanka dibadda, si loo hubiyo badbaadada iyo isku halaynta gudbinta korontada.

    Gabbal: EVA waxaa sidoo kale loo isticmaali karaa in lagu sameeyo gogol loogu talagalay siligga iyo fiilada, iyadoo la siinayo ilaalin farsamo iyo waxqabad ka hortagga gabowga, iyadoo la dheereynayo cimriga adeegga ee siligga iyo fiilada.

    Beeraha kale

    Alaabta carruurtu ku ciyaarto: EVA waa mid jilicsan, aan sun ahayn, ur lahayn iyo astaamo kale, oo inta badan loo isticmaalo in lagu sameeyo alaabta carruurtu ku ciyaarto, sida kubbadaha carruurta ee lagu ciyaaro, xujooyinka, iwm., si loo hubiyo badbaadada iyo raaxada isticmaalka carruurta.

    Alaabada isboortiga: Waxaa sidoo kale si weyn loogu isticmaalaa alaabada isboortiga, sida MATS-yada isboortiga, MATS-yada yoga, iwm., kuwaas oo jilicsanaantooda iyo dabacsanaantoodu ay bixin karaan taageero wanaagsan iyo saameyn barkimo.

    Badeecadaha xumbo: Xumbo EVA waxay leedahay miisaan fudud, jilicsan, ilaalinta kulaylka, dahaarka codka iyo sifooyin kale, waxaa loo isticmaali karaa in lagu sameeyo noocyo kala duwan oo badeecooyin xumbo ah.

    Xirmo

    25kgs/durbaan, 9tons/20'weelka
    25kgs/bac, 20tons/20'weelka

    Ethylene-vinyl acetate copolymer CAS 24937-78-8 baakad-1

    Ethylene-vinyl acetate copolymer CAS 24937-78-8

    Ethylene-vinyl acetate copolymer CAS 24937-78-8 baakaynta-2

    Ethylene-vinyl acetate copolymer CAS 24937-78-8


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