Polyethylene ndiye thermoplastic yomwe imagwiritsidwa ntchito kwambiri padziko lonse lapansi ndi voliyumu.Timapanga mitundu itatu ya polyethylene, yomwe ndi HDPE, LDPE ndi LLDPE komwe:
a) Zogulitsa za HDPE zimadziwika ndi kulimba kwambiri komanso mphamvu zamakina apamwamba, kuphatikiza ndi kutentha kwapamwamba kwa ntchito.
b) Zogulitsa za LDPE ndizosavuta kukonza komanso zimakhala ndi mphamvu komanso zomveka bwino.
c) Zogulitsa za LLDPE zimapereka mphamvu zowonjezera, kukana mankhwala komanso malo osungunuka kwambiri, zomwe zimawapangitsa kukhala oyenera kugwiritsa ntchito mphamvu zamakanema apamwamba.
Zogulitsa | Kugwiritsa Ntchito Kwambiri |
Zithunzi za HDPE | HDPE imagwiritsidwa ntchito popanga golosale, katundu ndi matumba otaya zinyalala, zotengera zakudya za zinthu monga zotsekemera zoziziritsa kukhosi ndi margarine, zisoti zamabotolo ndi zotsekera, zomangira mabokosi a phala ndi cracker, makapu akumwa apulasitiki, makapu amkaka, thireyi za buledi, mapaketi, zida zotetezera monga monga zipewa zolimba, zokutira m’nyumba zotsekera, mabotolo a mankhwala a m’nyumba ndi m’mafakitale, mabotolo a mkaka, mabotolo amadzimadzi, ndi matanki aakulu osungiramo zakumwa monga mankhwala a zaulimi ndi udzu. |
LDPE | LDPE imagwiritsidwa ntchito popanga mafilimu oyika chakudya, mabotolo apulasitiki oyikamo chakudya ndi zinthu zosamalira anthu, matumba otsuka owuma, zikwama za ayezi, zokutira pallet, matumba olemera a mulch ndi dothi lophika, matumba owiritsa m'thumba, zokutira zosinthika. zolongedza katundu, ndi zokutira pamapepala monga makatoni amkaka. |
LLDPE | LLDPE imagwiritsidwa ntchito popanga zinyalala ndi matumba a masamba a udzu, zitsulo zamafakitale, zinyumba, zophimba za zitini za khofi ndi machubu a margarine, mbale, zotengera zosungiramo pulasitiki zapanyumba, zotengera zinyalala zakukhitchini, zoseweretsa zazikulu monga zida zochitira masewera akunja, machubu othirira, zoteteza. kupaka mawaya a telefoni ndi filimu, kukulunga kukulunga kwazakudya zamzitini zambirimbiri, zikwama zamabokosi, matumba opangira ndi zokutira zotambasula. |
Nthawi yotumiza: Apr-07-2022