China ndiyomwe imagwiritsa ntchito kwambiri nsalu zosalukidwa zosungunulidwa padziko lonse lapansi, zomwe zimagwiritsidwa ntchito mopitilira 1.5kg pa munthu aliyense. Ngakhale kuti padakali kusiyana poyerekeza ndi mayiko otukuka monga Europe ndi America, kukula kwake ndi kwakukulu, zomwe zikusonyeza kuti pali malo oti apite patsogolo pamakampani opanga nsalu zopanda nsalu za China.
Chifukwa cha kukwera mtengo kwa zida zogulira komanso mtengo wokwera kwambiri wopangira ndikugwiritsa ntchito, mtengo wazinthu zosungunula zosungunuka ndi wokwera. Kuphatikiza apo, pali kusamvetsetsa kwa magwiridwe antchito ndi kugwiritsiridwa ntchito kwazinthu, zomwe zimapangitsa kuti msika wosungunula sungathe kutseguka kwa nthawi yayitali. Mabizinesi ogwirizana nawo akulimbana ndipo akuyenda bwino. Zotsatirazi ndi kuwunika kwa kachitidwe kakutukuka kwamakampani opanga nsalu zosalukidwa zosungunuka.
Chitukuko chamakampani opanga nsalu zosungunula zomwe sizimawomba
Nsalu zosalukidwa zosungunuka zimatha kuwonedwa ngati "mtima" wa masks opangira opaleshoni ndi masks a N95. Kuwunika kwamakampani opanga nsalu zosalukidwa zosungunula kukuwonetsa kuti pali mabizinesi ochepera omwe angapereke nsalu zosalukidwa zosungunuka, zomwe ndizofunikira kwambiri pamasks azachipatala. Kuchuluka kwa mabizinesi okhudzana ndi nsalu zosalukidwa zomwe zimasungunuka zimakhazikika ku Jiangsu (23.53%), Zhejiang (13.73%), ndi Henan (11.76%), zonse zomwe zimaposa 10%, zomwe zimawerengera 49.02% ya dziko lonse. Chigawo cha Hubei chili ndi mabizinesi 2465 osapanga nsalu, omwe amangokhala 4.03% yokha ya dziko lonse.
Pali mitundu iwiri yopangira nsalu zosalukidwa ku China: zopitilira komanso zapakatikati. Gwero lalikulu la mizere yopitilira kupanga ndikutumizidwa kunja kusungunula mitu ya nkhungu, pomwe mbali zina zimasonkhanitsidwa ndi mabizinesi okha. Ndi kusintha kwa kupanga kwa China m'zaka zaposachedwa, mitu ya nkhungu yosungunuka m'nyumba yapeza gawo lalikulu pamsika.
Makhalidwe a Sungunulani kuwombedwa sanali nsalu nsalu
Ili ndi ubwino wotsutsa pang'ono, mphamvu zambiri, asidi wabwino kwambiri ndi kukana kwa alkali, kukana kwa dzimbiri, kukhazikika bwino, moyo wautali wautumiki, ndi mtengo wotsika. Palibe chodabwitsa cha ulusi waufupi womwe umagwa kuchokera kuzinthu zosefera mu gasi woyeretsedwa.
Kuwunika kwa chitukuko chamakampani opanga nsalu zosalukidwa zosungunula, monga ma jekete achikopa, malaya otsetsereka, zovala zanyengo yozizira, nsalu za m'mudzi wa thonje, ndi zina zotero, zili ndi zabwino monga zopepuka, kusunga kutentha, kuyamwa kosanyowa, kupuma kwabwino, komanso kusachita nkhungu ndi kuwonongeka.
Chitukuko cha msika wosungunula wosalukidwa wopanda nsalu
Avereji awiri a zosungunula zowombedwa ultrafine ulusi ndi pakati 0.5 ndi 5 mamita, ndi lalikulu malo enieni, kupanga ambiri ang'onoang'ono pores mu nsalu ndi mkulu porosity. Kapangidwe kameneka kamasunga mpweya wochuluka, womwe ungateteze bwino kutentha kwa kutentha ndipo uli ndi katundu wabwino kwambiri wotsekemera. Amagwiritsidwa ntchito kwambiri popanga zovala ndi zipangizo zosiyanasiyana zotetezera.
Kuwunika kwa chitukuko chamakampani opanga nsalu zosalukidwa zosungunula, zomwe zimagwiritsidwa ntchito poyeretsa mpweya, monga zosefera zocheperako komanso zogwira mtima kwambiri, komanso kusefa kwa mpweya kowoneka bwino komanso kwapakatikati komwe kumatuluka kwambiri.
Pakamwa popanga fumbi lopangidwa ndi nsalu yowombedwa ndi kusungunula imakhala ndi kukana kupuma pang'ono, siimadzaza, ndipo imakhala ndi mphamvu yoteteza fumbi mpaka 99%. Amagwiritsidwa ntchito kwambiri m'malo antchito omwe amafunikira kupewa fumbi ndi mabakiteriya, monga zipatala, kukonza chakudya, ndi migodi. Kanema wotsutsa-kutupa komanso wochotsa ululu wopangidwa kuchokera kuzinthu zopangidwa mwapadera amakhala ndi mpweya wabwino, alibe zotsatirapo zoyipa, ndipo ndi wosavuta kugwiritsa ntchito. Zopangira ma SMS zophatikizidwa ndi nsalu za spunbond zimagwiritsidwa ntchito kwambiri popanga zovala za opaleshoni, zipewa, ndi zinthu zina zaukhondo.
Polypropylene Sungunulani chowombedwa nsalu ali ndi ntchito yabwino kusefa acidic ndi zamchere zamadzimadzi, mafuta, mafuta, etc. Iwo nthawizonse ankaona ngati olekanitsa zinthu zabwino mu makampani batire kunyumba ndi kunja, ndipo wakhala ankagwiritsa ntchito. Sizimangochepetsa mtengo wa batri, zimathandizira njira, komanso zimachepetsa kwambiri kulemera ndi kuchuluka kwa batri.
Zida zosiyanasiyana zoyamwa mafuta zopangidwa ndi nsalu za polypropylene zosungunula zimatha kuyamwa mafuta mpaka 14-15 kuchulukitsa kulemera kwawo, ndipo zimagwiritsidwa ntchito kwambiri muumisiri woteteza zachilengedwe komanso uinjiniya wolekanitsa ndi madzi. Kuphatikiza apo, amatha kugwiritsidwa ntchito ngati zida zoyera zamafuta ndi fumbi popanga mafakitale. Mapulogalamuwa amagwiritsa ntchito bwino mawonekedwe a polypropylene palokha komanso ma adsorption a ulusi wa ultrafine wopangidwa ndi kusungunula kupopera mbewu mankhwalawa.
Polimbana ndi mliriwu, nsalu zosalukidwa zosungunulidwa zosungunuka zawonetsa chitetezo chabwino kwambiri komanso ntchito zodzipatula, kuzindikirika ndi kukondedwa pamsika, komanso kukopa kufalikira kwakukulu. Msikawu umayang'ana mosalekeza za momwe amagwiritsira ntchito nsalu zosalukidwa zosungunuka. Pambuyo pa mliriwu, chidwi cha "sefa" ndi "kuyeretsedwa" kunyumba ndi kunja chidzawonjezeka kwambiri, ndipo chitukuko cha nsalu zosungunula chidzakhala chokulirapo.
Malingaliro a kampani Dongguan Liansheng Nonwoven Fabric Co., Ltd., Wopanga nsalu zopanda nsalu ndi nsalu zopanda nsalu, ndizoyenera kuti mukhulupirire!
Nthawi yotumiza: Jun-09-2024