Ubwino wa membrane wa EVOH ndi uti?

1. Chotchinga chachikulu:Zida zapulasitiki zosiyanasiyana zimakhala ndi zotchinga zosiyana kwambiri, ndipo mafilimu opangidwa ndi ma co extruded amatha kupanga mapulasitiki osiyanasiyana ogwira ntchito kukhala filimu imodzi, zomwe zimalepheretsa mpweya, madzi, carbon dioxide, fungo, ndi zinthu zina.
2. Kuchita mwamphamvu:kugonjetsedwa ndi mafuta, chinyezi, kuphika kutentha kwambiri, kuzizira pang'ono, khalidwe, kutsitsimuka, ndi fungo.

3. Mtengo wapamwamba:Kuti mukwaniritse zotchinga zomwezo pakuyika magalasi, zoyikapo zotayira za aluminiyamu, ndi ma CD ena apulasitiki, makanema opangidwa ndi ma co extruded ali ndi phindu lalikulu lamtengo.Chifukwa cha njira yosavuta, mtengo wa mankhwala opangidwa ndi filimu woonda ukhoza kuchepetsedwa ndi 20% -30% poyerekeza ndi mafilimu owuma owuma ndi mafilimu ena.
4. Mphamvu zazikulu:Kanema wa co extruded ali ndi mawonekedwe a kutambasula panthawi yokonza.Pambuyo potambasula pulasitiki, mphamvuyo imatha kuonjezedwanso, ndipo zida zapulasitiki monga nayiloni ndi utomoni wapulasitiki wa metallocene ukhoza kuwonjezeredwa pakati kuti ukhale ndi mphamvu zophatikizika zomwe zimaposa zopangira pulasitiki wamba.Palibe chodabwitsa cha delamination, kufewa kwabwino, komanso ntchito yabwino yosindikiza kutentha.

5. Chiyerekezo chaching'ono:Kanema wa co extruded amatha kupakidwa pogwiritsa ntchito vacuum shrinkage, yomwe imakhala yosayerekezeka ndi magalasi, zitini zachitsulo, ndi kuyika mapepala potengera kuchuluka kwa voliyumu.
6. Palibe kuipitsa:Palibe zomatira zomwe zawonjezeredwa, palibe vuto lotsalira la zosungunulira, zobiriwira komanso zachilengedwe.


Nthawi yotumiza: Jul-29-2023