Idan aka kwatanta da fim ɗin haɗin gwiwar EVOH, EHA na iya cimma tasirin shinge iri ɗaya zuwa EVOH amma ƙasa da kayan aiki saboda tsarin shimfidawa na zamani na LISIM na lokaci ɗaya, kuma kauri na EHA shine kawai 15μm wanda ya fi tsada-tasiri. .
Bugu da kari, fitaccen bugu na EHA na iya amfani da ingantaccen rajista iri-iri.Idan aka kwatanta da PVDC ko wasu kayan babban abin rufe fuska, EHA na iya cimma kyakkyawan yanayin buga ɗigo kaɗan.
Siffofin | Amfani |
✦ Babban shingen iskar gas/ kamshi | ✦Kwantar da rayuwar rayuwa, mafi kyawun sabo |
✦Babban ƙarfin inji da huda / tasiri | ✦Mai ikon tattara kaya masu nauyi/mafi girma, ƙaƙƙarfan samfuri ko kaifi mai kaifi |
✦ Kyakkyawan kwanciyar hankali ✦Babu wani shamaki akan lalacewar fim ✦Sarau amma mai aiki da yawa | ✦Madaidaicin bugu na baya ✦ Tsayayyen shinge ✦Tsarin farashi |
Nau'in | Kauri / μm | Nisa/mm | Magani | OTR/cc·m-2· rana-1 (23 ℃, 50% RH) | Maimaitawa | Bugawa |
EHAp | 15 | 300-2100 | korona guda/gefe biyu | <2 | 85 ℃ pasteurization | ≤ 12 launuka |
Sanarwa: Retortability da printability sun dogara ne akan lamination na abokan ciniki da yanayin sarrafa bugu.
Ayyuka | BOPP | KNY | EHA |
OTR (cc/㎡.day.atm) | 1900 | 8-10 | 2 |
Launin saman | Bayyana gaskiya | Tare da rawaya mai haske | Bayyana gaskiya |
Resistance Huda | ○ | ◎ | ◎ |
Ƙarfin Lamination | ◎ | △ | ◎ |
Bugawa | ◎ | △ | ◎ |
Abokan muhalli | ◎ | × | ◎ |
Taushi Mai laushi | △ | ◎ | ◎ |
Bad × yayi kyau △ yayi kyau sosai ○ madalla ◎
EHAp fim ne na gaskiya, babban shinge mai aiki.Yana da juriya ga 85 ℃ tafasa ko 105 ℃ zafi cika, OTR ƙasa da 2 CC / m2.d.atm.Idan aka kwatanta da fina-finai na BOPA na al'ada, aikin juriya na iskar oxygen na EHAp ya fi sau goma, wanda ya sa ya dace da marufi wanda ke da tsananin buƙatu a cikin shingen gas, irin su abincin dabbobi, kayan abinci na fili, pastries tare da ɗan gajeren rayuwar shiryayye, cuku, kwaya, fermentative kiwo drinks da high-karshen balloons.
Jaka ko bayan tafasa warping
✔ Yawan zafin jiki mai rufewa ko kuma tsawon lokaci
✔ Tsarin ciki da na waje' sarrafa tashin hankali bai dace ba
✔ Rashin daidaituwa tsakanin gaba da baya na jaka