EHA waxay leedahay xoog xajin oo wanaagsan iyo iska caabin xoqid ah oo ka duwan filimka PVDC, sida KNY, alumina / silicon oxide oo leh biro la sameeyay.Waxay ilaalin kartaa isla saameyntii ka hortagta oksijiinta ka dib xoqitaanka soo noqnoqda.EHA waxay leedahay daah-furnaan sare iyo midabkeeda filimku ma yeelan doono isbeddel muuqda waqtiga.Midabka EHA si weyn uma beddeli doono waqtiga.Inta lagu jiro gubashada, ma soo saari doonto dioxins ama gaas sun ah oo ay ku jiraan koloriin.
Astaamaha | Faa'iidooyinka |
✦ Gaaska/carafka sare ee udgoonka | ✦ Kordhi cimriga shelf, cusbayn wanaagsan |
✦Awood farsamo sare leh iyo iska caabin daloolin/saameyn | ✦Awood u leh in lagu xidho badeecooyin ka culus/weyn, qallafsan ama lafo fiiqan |
✦ Degnaansho cabbir wanaagsan ✦ Ma jiro wax lumin ah oo luminaya marka filimku xumaado ✦Qafiif ah laakiin hawlo badan leh | ✦Daabcado sax ah ✦ caqabad xasiloon ✦Qiimaha waxtarka leh |
Nooca | Dhumucda / μm | Ballaca/mm | Daawaynta | OTR/cc·m-2·maalin-1 (23 ℃, 50% RH) | Dib u celin | Daabacaadda |
EHAR | 15 | 300-2100 | korona hal/labada dhinac | < 8 | 100 ℃ pasteurization | ≤ 12 midab |
Ogeysiis: Soo celinta iyo daabacaadda waxay ku xiran tahay macmiisha 'lamination' iyo xaaladda habaynta daabacaadda.
Waxqabadka | BOPP | KNY | EHA |
OTR (cc/㎡.day.atm) | 1900 | 8-10 | 2 |
Midabka Dusha sare | Hufnaan | Huruud iftiin leh | Hufnaan |
Iska caabin daloolin | ○ | ◎ | ◎ |
Xoogga Lamination | ◎ | △ | ◎ |
Daabacaadda | ◎ | △ | ◎ |
Deegaanka-saaxiibtinimo | ◎ | × | ◎ |
Taabashada Jilicsan | △ | ◎ | ◎ |
Xun × waa OK △ aad u fiican ○ heer sare ah ◎
EHAr waa filim hufan, xannibaad sare leh oo shaqaynaya.Waxay u adkaysataa kulaylka 100 ℃ karkarinta, OTR oo ka hooseeya 8 CC/m2.d.atm.Marka la barbardhigo filimada caadiga ah ee BOPA, waxqabadka iska caabbinta oksijiinta ee EHAr waa toban jeer ka sii fiican, taas oo ka dhigaysa mid aad ugu habboon baakadaha kaas oo leh shuruud adag oo ku saabsan xannibaadda gaaska, sida hilibka hilibka, pickles iyo condiments.
Ka leexashada Booska Daabacaadda Sare iyo Hoose
Sababaha:
● Xulashada filimka naylon waa khalad, nooca badeecaduna kuma habboona shuruudaha daabacaadda.
● Hal dhinac ayaa la toosin karaa, kooxda midabka ka dambeysa dhinaca kale waxay si tartiib tartiib ah ugu wareegaysaa gudaha
● Heerkulka sare iyo huurka deegaanka daabacaadda ayaa keenaya nuugista qoyaanka degdega ah iyo ballaarinta naylon.
Xawaaraha daabacaadda oo aad u gaabis ah ayaa keenaysa nuugista qoyaanka ee BOPA
Talooyin:
✔ Waxaa lagu talinayaa in la isticmaalo heerkulka (23°C ±5°C) iyo qoyaanka (≤75% RH).Haddii qoyaanka qaraabada ahi uu dhaafo 80%, jooji isticmaalka.
✔ Si sax ah u kordhi xiisadda, wanaaji xawaaraha daabacaadda in ka badan 60m/daqiiqo daabacaadda gacanta;
✔ Hubi xawaaraha daabacaadda ilaa 160m/daqiiqo.