Izinga lezwe elibuyekeziwe eliyisibopho lamamaski okuvikela ezokwelapha alahlwayo, i-GB 19083-2023, laqala ukusebenza ngokusemthethweni ngoDisemba 1. Ushintsho oluphawuleka kakhulu ukuvinjelwa kwama-valve okukhipha umoya kumaski anjalo. Lokhu kulungiswa kuhlose ukuvimbela umoya okhishwe ngaphandle ongahlungiwe ukuthi ungasabalalisi amagciwane, ...
Izihlungi zokuhlanza umoya zisebenza "njengamaski okuvikela," abamba amagciwane, izinto ezingezwani nomzimba, nezinto ezingcolisa umoya ukuze kulethwe umoya ohlanzekile. Kodwa njengemaski esetshenzisiwe, izihlungi ziyangcola ngokuhamba kwesikhathi futhi zilahlekelwe ukusebenza kahle—okwenza ukushintshwa okufika ngesikhathi kubaluleke kakhulu empilweni yakho.
Eminyakeni yamuva nje, imakethe ye-nonwoven global ibe nezinguquko ezibalulekile phakathi kwemithelela eqhubekayo yobhubhane lwe-Covid-19. Ngenkathi isidingo semishini yokuzivikela (i-PPE) sanda ngesikhathi senhlekelele, ezinye izingxenye zemakethe zibhekane nokwehla ngenxa yokubambezeleka kwenqubo yezokwelapha engabalulekile ...
Emhlabeni wanamuhla, ukuvikelwa kwemvelo sekuyisihloko esigxile emhlabeni wonke. Ukungcola okumhlophe okwandile kubangela usongo olukhulu endaweni ezungezile. Nokho, ukuvela kwezindwangu ezingalukiwe ezisimeme kufana nomsebe wokukhanya, okuletha ithemba lokuxazulula le nkinga. Ngesikhangiso sayo esiyingqayizivele...
Wake wazibuza ukuthi umoya esiwuphefumula nsuku zonke “uhluzwa” kanjani? Kungakhathaliseki ukuthi isihlanzi somoya ekhaya, isihlungi se-air conditioning emotweni, noma izinto zokususa uthuli efektri, zonke zithembele kwinto ebonakala ijwayelekile kodwa ebalulekile - Indwangu engalukiwe. D...
Izimakethe Ezikhulayo: Izidingo Eziningi Zezibaseli Ezingenayo I-Nonwovens zibona isidingo esikhulayo kuyo yonke imikhakha ebalulekile. Ekunakekelweni kwezempilo, abantu abaguga kanye nokuthuthukiswa kokunakekelwa kwezokwelapha kukhuthaza ukukhula kwezingubo zokugqoka eziphezulu (isb., i-hydrocolloid, i-alginate) kanye nezinto ezigqokwayo ezihlakaniphile njengeziqephu zokuqapha impilo.Imoto yamandla entsha...