
PET: polyethylene terephthalate

PVC: polyvinyl chloride
Ikhoza kusiyanitsidwa ndi njira yoyaka moto
PVC
Mawonekedwe: Yowonekera bwino mpaka yosawonekera bwino ndipo ndi yolimba. Kutentha kofewa kapena kusungunuka ndi kuyambira 75 mpaka 90°C; Lawi loyaka: lachikasu pamwamba, lobiriwira pansi, utsi woyera ndi fungo loipa la wowawasa; momwe mungatulukire moto: mutatuluka pamoto mudzazimitsidwa; ndipo mudzakhala ofooka mukayaka.
PET #chotulutsira mapepala a ziweto
Mawonekedwe: Owonekera. Kuyaka: Yoyaka, idzayaka popanda moto. Imachepa ndikuyaka ikakhala pafupi ndi moto. Imatha kupitiriza kuyaka ikachoka pa moto. Utsi wochepa uli ndi fungo lokoma lochepa kwambiri. Phulusa ndi lolimba komanso lozungulira, lakuda kapena lofiirira pang'ono.
1. PVC singathe kubwezeretsedwanso, koma PET ikhoza kubwezeretsedwanso;
2. Ngati tigwiritsa ntchito botolo la PET ndipo chizindikiro cha PVC chakhala chili pamenepo, chizindikiro cha PVC chiyenera kuchotsedwa pobwezeretsanso botolo; komabe, ngati botolo la PET likugwiritsidwa ntchito, siliyenera kuchotsedwa; #makina opangira mabotolo a ziweto
3. PET ili ndi zinthu zabwino kwambiri zotetezera kutentha, zoletsa kuuma, zoletsa kukanda, komanso zinthu zina zoteteza kutentha;
4. Kagwiridwe ka PVC kamafanana ndi ka PET. Koma PVC imakhala yofewa komanso yosinthasintha kuposa PET. Komabe, PVC siiwonongeka bwino ndipo imakhudza kwambiri chitetezo cha chilengedwe.
Malangizo ogwiritsira ntchito chithuza
PVC
PVC Ndi chinthu chopangidwa ndi ma blister chomwe chimagwiritsidwa ntchito kwambiri ndipo ndi chofewa, cholimba, komanso cholimba. Chingapangidwe kukhala chowonekera komanso chamitundu yosiyanasiyana. PVC yowonekera imagwiritsidwa ntchito kwambiri poyika zinthu zamagetsi, zodzoladzola, zoseweretsa, mphatso ndi zinthu zina.
Makina otulutsira ziweto a PET #
PET Ndi yolimba, ndi yolimba bwino, yamphamvu kwambiri, yowala pamwamba, yosamalira chilengedwe komanso yopanda poizoni, ndipo imapezeka mu filimu yowonekera komanso yamitundu yosiyanasiyana. Choyipa chake ndichakuti kutseka kutentha kwa PET pafupipafupi kumakhala kovuta ndipo mtengo wake ndi wokwera mtengo kwambiri kuposa PVC. Zinthuzi nthawi zambiri zimagwiritsidwa ntchito m'malo mwa PVC ndi ogwiritsa ntchito omwe amafunikira zinthu zapamwamba komanso zosamalira chilengedwe. Zipangizo za PET nthawi zambiri zimagwiritsidwa ntchito popanga mabotolo apulasitiki, mabokosi opaka chakudya, ndi zina zotero.

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