Kodi zigawo zazikulu za matumba ophatikizana ndi ziti?
•Timakonda kutcha matumba ophatikizana apulasitiki osinthasintha.
•Mwachidule, zikutanthauza kuti zipangizo za filimu zokhala ndi makhalidwe osiyanasiyana zimagwirizanitsidwa pamodzi kuti zigwire ntchito yonyamula, kuteteza ndi kukongoletsa zinthu.
•Chikwama chophatikizana chimatanthauza zinthu zosiyanasiyana zophatikizidwa pamodzi.
•Zigawo zazikulu za matumba opakira nthawi zambiri zimasiyanitsidwa ndi gawo lakunja, gawo lapakati, gawo lamkati, ndi gawo lomatira. Zimaphatikizidwa m'mizere yosiyanasiyana malinga ndi kapangidwe kake.
•Lolani YPAK ikufotokozereni magawo awa:
•1. Gawo lakunja, lomwe limatchedwanso gawo losindikizira ndi gawo loyambira, limafuna zipangizo zomwe zimagwira ntchito bwino posindikiza komanso mawonekedwe abwino a kuwala, komanso kukana kutentha bwino komanso mphamvu ya makina, monga BOPP (stretched polypropylene), BOPET, BOPA, MT, KOP, KPET, polyester (PET), nayiloni (NY), pepala ndi zina.
•2. Gawo lapakati limatchedwanso gawo lotchinga. Gawoli nthawi zambiri limagwiritsidwa ntchito kulimbitsa mawonekedwe enaake a kapangidwe kake. Limafunika kukhala ndi makhalidwe abwino otchinga komanso ntchito yabwino yolimbana ndi chinyezi. Pakadali pano, zomwe zimapezeka kwambiri pamsika ndi aluminiyamu foil (AL) ndi aluminiyamu-plated film (VMCPP). , VMPET), polyester (PET), nayiloni (NY), polyvinylidene chloride coated film (KBOPP, KPET, KONY), EV, ndi zina zotero.
•3. Gawo lachitatu ndi gawo lamkati, lomwe limatchedwanso gawo lotsekera kutentha. Kapangidwe ka mkati nthawi zambiri kamakhudzana mwachindunji ndi chinthucho, kotero chinthucho chimafuna kusinthasintha, kukana kulowa kwa madzi, kutseka kutentha bwino, kuwonekera bwino, kutseguka ndi ntchito zina.
•Ngati ndi chakudya chopakidwa m'matumba, chiyeneranso kukhala chopanda poizoni, chopanda kukoma, chopanda madzi, komanso chopanda mafuta. Zinthu zomwe zimagwiritsidwa ntchito kwambiri ndi monga LDPE, LLDPE, MLLDPE, CPP, VMCPP, EVA (ethylene-vinyl acetate copolymer), EAA, E-MAA, EMA, EBA, Polyethylene (PE) ndi zinthu zake zosinthidwa, ndi zina zotero.
Nthawi yotumizira: Sep-07-2023






