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: ukucaca 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 ngokwezakhiwo 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