Izikhwama zokupakisha zepulasitiki ziyizikhwama zokupakisha ezenziwe ngepulasitiki, ezisetshenziswe kakhulu ekuphileni kwansuku zonke kanye nokukhiqizwa kwezimboni, ikakhulukazi ukuletha ukukhululeka okukhulu ezimpilweni zabantu.Ngakho yiziphi izigaba zezikhwama zokupakisha zepulasitiki?Yiziphi ukusetshenziswa okuqondile ekukhiqizeni nasekuphileni?Bheka:
Izikhwama zokupakisha zepulasitiki zingahlukaniswa zibeI-PE, PP, EVA, PVA, CPP, OPP, izikhwama ezihlanganisiwe, izikhwama ze-co-extrusion, njll.
Isikhwama sepulasitiki se-PE
Izici: ukumelana nokushisa okuphansi okuhle kakhulu, ukuzinza okuhle kwamakhemikhali, ukumelana nokuguguleka kwe-asidi ne-alkali;
Ukusetshenziswa: Ikakhulukazi isetshenziselwa ukukhiqiza iziqukathi, amapayipi, amafilimu, ama-monofilaments, izintambo nezintambo, izidingo zansuku zonke, njll., futhi ingasetshenziswa njengezinto zokuvikela eziphakeme kakhulu zama-TV, ama-radar, njll.
Isikhwama sepulasitiki se-PP
Izici: umbala obala, ikhwalithi enhle, ukuqina okuhle, kunamandla futhi akuvunyelwe ukuklwejwa;
Ukusetshenziswa: kusetshenziselwa ukupakisha ezimbonini ezahlukahlukene ezifana nezokubhala, izinto zikagesi, imikhiqizo yehardware, njll.
Isikhwama sepulasitiki se-EVA
Izici: ukuguquguquka, ukumelana nokuqhekeka kokucindezeleka kwemvelo, ukumelana nesimo sezulu esihle;
Ukusetshenziswa: Isetshenziswa kabanzi kufilimu echithiweyo esebenzayo, impahla yezicathulo zegwebu, isikhunta sokupakisha, ingcina yokuncibilika eshisayo, intambo nekhebula namathoyizi nezinye izinkambu.
Isikhwama seplastiki sePVA
Izici: ukubumbana okuhle, i-crystallinity ephezulu, ukunamathela okuqinile, ukumelana nowoyela, ukumelana ne-solvent, ukumelana nokugqoka, kanye nezakhiwo ezinhle zokuvimbela igesi;
Ukusetshenziswa: Ingasetshenziselwa ukupakisha izitshalo zikawoyela, okusanhlamvu okuncane okuxubile, ukudla kwasolwandle okomisiwe, imithi eyigugu yaseShayina yamakhambi, ugwayi, njll. Ingasetshenziswa ngokuhambisana nama-scavengers noma ukuhlanza ukugcina ikhwalithi nobusha be-anti-mildew, i-anti. -kudliwe inundu, nokunqanda ukufiphala.
Izikhwama zepulasitiki ze-CPP
Izici: ukuqina okuphezulu, umswakama omuhle kakhulu kanye nezakhiwo zokuvimbela iphunga;
Ukusetshenziswa: Ingasetshenziswa ezimpahleni zokugqoka, izingubo zokuluka kanye nezimbali;ingasetshenziswa futhi ekugcwaliseni okushisayo, izikhwama ze-retort kanye ne-aseptic packaging.
Izikhwama zepulasitiki ze-OPP
Izici: ukubeka obala okuphezulu, ukubekwa uphawu okuhle kanye nokuqina okuqinile kokulwa nomgunyathi;
Ukusetshenziswa: Kusetshenziswa kakhulu ezintweni zokubhala, izimonyo, izingubo, ukudla, ukuphrinta, amaphepha nezinye izimboni.
Isikhwama esiyinhlanganisela
Izici: ukuqina okuhle, umswakama-ubufakazi, umgoqo we-oxygen, shading;
Ukusetshenziswa: Ifanele ukupakishwa kwevacuum noma ukupakishwa okuvamile kwamakhemikhali, imithi, ukudla, imikhiqizo ye-elekthronikhi, itiye, amathuluzi anembayo kanye nemikhiqizo esezingeni eliphezulu yokuvikela izwe.
isikhwama se-co-extrusion
Izici: izakhiwo ezinhle eziqinile, ukukhanya okuhle kwendawo;
Ukusetshenziswa: Ikakhulukazi isetshenziswa ezikhwameni zobisi ezimsulwa, izikhwama zokuveza, amafilimu ensimbi okuvikela, njll.
Izikhwama zokupakisha zepulasitiki zingahlukaniswa zibe: izikhwama zepulasitiki ezilukiweyo nezikhwama zefilimu zepulasitiki ngokusho kwezakhiwo ezihlukene zomkhiqizo kanye nokusetshenziswa
isikhwama esilukiwe sepulasitiki
Izici: isisindo esilula, amandla aphezulu, ukumelana nokugqwala;
Ukusetshenziswa: Isetshenziswa kabanzi njengendawo yokupakisha umanyolo, imikhiqizo yamakhemikhali nezinye izinto.
isikhwama sefilimu yepulasitiki
Izici: ukukhanya nokungafihli, ubufakazi bomswakama kanye nokumelana ne-oxygen, ukuqina komoya okuhle, ukuqina nokumelana nokugoqa, indawo ebushelelezi;
Ukusetshenziswa: Ingasetshenziswa ezimbonini ezihlukahlukene kanye nemikhiqizo efana nokupakishwa kwemifino, ezolimo, imithi, ukupakisha okuphakelayo, ukupakishwa kwamakhemikhali okuluhlaza, njll.
Isikhathi sokuthumela: Jan-18-2022