Emisebenzini enobungozi obukhulu njengokukhiqizwa kwamakhemikhali, ukuhlenga umlilo, nokulahlwa kwamakhemikhali ayingozi, ukuphepha kwabasebenzi abaphambili kubaluleke kakhulu. “Isikhumba sabo sesibili”—izingubo zokuzivikela—sihlobene ngokuqondile nokusinda kwabo. Eminyakeni yamuva nje, into ebizwa ngokuthi "i-high-barrier composite spunbond fabric" iye yavela njengento ehamba phambili, futhi ngokusebenza kwayo okuphelele, isibe yinto eyinhloko engenakuphikiswa yezingubo zokuzivikela zamakhemikhali eziyingozi ekugcineni, ukwakha umugqa oqinile wokuzivikela ukuze uvikeleke ekusebenzeni.
Amabhodlela Ezinto Zomdabu Zokuzivikela
Ngaphambi kokuqonda izindwangu eziyinhlanganisela ye-spunbond enezithiyo eziphezulu, sidinga ukubheka izinselelo ezibhekene nezinto zendabuko:
1. Indwangu Ehlanganiswe Ngerabha/Yepulasitiki: Nakuba ihlinzeka ngezakhiwo ezinhle zokuvimba, iyasinda, ayiphefumuli, futhi ayikhululekile kakhulu ukugqokwa, ibangela kalula ukucindezeleka kokushisa futhi ithinte ukusebenza kahle nobude besikhathi.
2. Izindwangu Ezingalukiwe Ezivamile: Indwangu engasindi futhi ephansi, kodwa ayinazo izithiyo ezanele, ezizenza zingakwazi ukumelana nokungena kwamakhemikhali anobuthi awuketshezi noma wegesi.
3. Izindwangu Ezihlanganisiwe Ze-Membrane Encane: Nakuba zinikeza ukuphefumula okuthuthukisiwe, amandla azo okuvimba ahlala elinganiselwe kumakhemikhali ayingozi anosayizi wamangqamuzana amancane kakhulu noma izici zamakhemikhali ezithile, futhi ukuqina kwawo kungase kungenele.
Lezi zinkinga zikhuthaze isidingo sohlobo olusha lwezinto ezinganikeza ukuvikeleka kwe-"ironclad" kuyilapho futhi kuqinisekisa ukunethezeka nokuqina.
Indwangu Ehlanganisiwe Ye-Spunbond Enkulu-Isithiyo: Ukuhlaziywa Kwezobuchwepheshe
Indwangu ye-spunbond ene-high-barrier ayiyona into eyodwa, kodwa isakhiwo "sesandwich" esihlanganisa ngokuqinile izendlalelo ezisebenzayo ezihlukene zisebenzisa izinqubo ezithuthukisiwe. Izinzuzo zayo eziyinhloko zisukela kulokhu:
1. Isendlalelo sesisekelo se-Spunbond Nonwoven: “Isikelethoni” esiqinile
Umsebenzi: Ukusebenzisa izinto ezingavuthiwe ezifana ne-polypropylene (PP) noma i-polyester (PET), ungqimba oluyisisekelo olunamandla amakhulu, olumelana nezinyembezi, kanye ne-tensile-resistant lwakhiwa ngokuqondile nge-spunbonding. Lesi sendlalelo sinikeza amandla amahle kakhulu emishini kanye nokuzinza kwe-dimensional yayo yonke into, iqinisekisa ukuthi izingubo zokuzivikela azilinyazwa kalula ngesikhathi sokusebenza okuyinkimbinkimbi.
2. Isendlalelo Esisebenzayo Esine-High-Barrier: “Isihlangu” Esihlakaniphile
Lona umnyombo wobuchwepheshe.Ngokujwayelekile, inqubo yefilimu evuthelwe ngokubambisana isetshenziselwa ukuhlanganisa ama-resin amaningi asebenza kahle kakhulu (njenge-polyethylene, i-ethylene-vinyl alcohol copolymer EVOH, i-polyamide, njll.) ibe yifilimu ezacile kakhulu kodwa esebenza kakhulu.
Izakhiwo Zesithiyo Esiphezulu: Izinto ezifana ne-EVOH zibonisa izakhiwo zesithiyo eziphakeme kakhulu ngokumelene nezincibilikisi zemvelo, uwoyela, namagesi ahlukahlukene, okuvimbela ngempumelelo ukungena kwamakhemikhali amaningi ayingozi awuketshezi nayigesi.
Ukungena Okukhethiwe: Ngokwakhiwa kwama-resin ahlukene kanye nomklamo wesakhiwo sesendlalelo, ukuvikeleka okuhlosiwe futhi okuphumelelayo kumakhemikhali athile (njengama-acids, ama-alkali, nezincibilikisi ezinobuthi) kungafinyelelwa.
3. Inqubo Eyinhlanganisela: Ibhondi Enganqamuki
Ngezinqubo ezithuthukisiwe ezifana ne-hot-press lamination kanye ne-adhesive dot lamination, ifilimu enesithiyo esiphezulu iboshelwe ngokuqinileisendlalelo sesisekelo sendwangu ye-spunbond. Lesi sakhiwo esiyinhlanganisela sigwema izinkinga ezifana ne-delamination nokugwedla, siqinisekisa ubuqotho nokwethembeka kwento yonke impilo yayo yonke yesevisi.
Kungani Kuye Kwaba Yindaba Eyinhloko?—Izinzuzo Ezine Eziyinhloko
Indwangu ye-spunbond enezithiyo eziphezulu igqamile ngoba ibhalansisa kahle izici ezimbalwa zokusebenza ezibalulekile zezingubo zokuzivikela:
Inzuzo 1: Ukuvikela Ukuphepha Okuphezulu
Ivimba ngempumelelo amakhemikhali ahlukahlukene ayingozi, afaka ama-hydrocarbon anephunga elimnandi, ama-halogenated hydrocarbon, ama-acids, nama-alkali. Ukungathobeki kwayo kudlula kude izindinganiso zikazwelonke namazinga omhlaba afana ne-European EN kanye ne-American NFPA, ehlinzeka abasebenzisi “ngokuvikela okuphezulu.”
Inzuzo 2: Ukuqina Okuphakeme Nokwethembeka
Indwangu eyisisekelo ye-spunbond iyinikeza ukuqineka okuhle kakhulu, ukudabuka, nokuhuzuka, okuyenza ikwazi ukumelana nengcindezi engokomzimba ezindaweni zokusebenza ezinokhahlo futhi inciphise ubungozi bokwehluleka kokuvikela ngenxa yokuklwebheka nokuguga.
Inzuzo 3: Induduzo Ethuthukisiwe Ngokuphawulekayo
Uma kuqhathaniswa nezingubo zokuvikela zenjoloba ezingaphefumuli ngokuphelele, isithiyo esiphezuluIndwangu ehlanganisiwe ye-spunbondngokuvamile inezinga elihle kakhulu elithi **ukuphefumula kanye nokungena komswakama**. Ivumela umjuluko okhiqizwa umzimba ukuba ukhishwe njengomhwamuko wamanzi, unciphisa ukufiphala kwangaphakathi, ugcine umuntu owugqokile omile, wehlise kakhulu umthwalo oshisayo kubasebenzi, futhi uthuthukise ukusebenza kahle nokuphepha komsebenzi.
Inzuzo Yesine: Ilula futhi Iyavumelana nezimo
Izingubo zokuzivikela ezenziwe ngale nto zilula futhi zithambe kunezingubo zokuvikela zenjoloba/PVC ngenkathi zinikeza izinga elifanayo noma eliphakeme nakakhulu lesivikelo. Lokhu kunikeza abagqoki inkululeko enkulu yokunyakaza, kube lula ukusebenza okuthambile noma okunamandla kakhulu.
Izimo zohlelo lokusebenza kanye namathemba esikhathi esizayo
Njengamanje, izindwangu ezihlanganisiwe ze-spunbond eziphakeme kakhulu zisetshenziswa kabanzi ku:
Imboni Yamakhemikhali: Ukuhlolwa okuvamile, ukugcinwa kwemishini, kanye nokubamba amakhemikhali ayingozi.
Umlilo Nokuhlenga: Ukuhlenga izingozi zamakhemikhali kanye nokubamba ukuchitheka kwento eyingozi.
Ukuphathwa Kwezimo Eziphuthumayo: Ukusabela ezimweni eziphuthumayo esizeni ngomnyango wezokuphepha komphakathi kanye nokuvikela imvelo.
Ukuphepha Kwaselabhorethri: Imisebenzi ebandakanya amakhemikhali anobuthi kakhulu futhi aqala ukugqwala.
Amathrendi Azayo: Ngokuzayo, le nto izothuthukela kuzinhlelo zokusebenza **ezihlakaniphile nezisebenzayo**. Isibonelo, ukuhlanganisa ubuchwepheshe bezinzwa ukuze kuqashwe ukungena kwamakhemikhali endaweni yezingubo kanye nesimo somzimba somuntu ogqokile ngesikhathi sangempela; ukuthuthukisa izinto ezivimbela imvelo ezingaboli futhi ezinobungani nemvelo ukuze kuzuzwe ukuphepha okuluhlaza kuwo wonke umjikelezo wokuphila.
Isiphetho
Ukuphepha kubaluleke kakhulu, futhi izingubo zokuzivikela ziwumugqa wokugcina wokuzivikela empilweni. Indwangu ye-spunbond enezithiyo eziphezulu, ngokuhlanganiswa okujulile kwezinto zesayensi nobuchwepheshe bendwangu, ihlanganisa ngempumelelo izimfuno ezibonakala ziphikisana "zokuvikela okuphezulu" kanye "nokunethezeka okuphezulu." Ukusetshenziswa kwayo okusabalele ngokungangabazeki kunikeza umfutho obonakalayo ekuphepheni kwabasebenzi abasezimbonini ezisengozini enkulu, okuphawula ukuqala kwenkathi entsha yemishini yokuzivikela esebenza kahle kakhulu.
I-Dongguan Liansheng Non woven Technology Co., Ltd.yasungulwa ngoMeyi 2020. Kuyibhizinisi elikhulu lokukhiqiza indwangu engalukiwe ehlanganisa ucwaningo nentuthuko, ukukhiqiza, nokudayiswa. Ingakhiqiza imibala ehlukahlukene ye-PP spunbond yezindwangu ezingalukiwe ezinobubanzi obungaphansi kwamamitha angu-3.2 ukusuka ku-9 amagremu kuya ku-300 amagremu.
Isikhathi sokuthumela: Nov-26-2025