1. Kuyini Ukwelashwa Komphezulu We-Corona?
Ukwelashwa kwe-Corona kuyinqubo yokwelapha ubuso esungulwe kahle esetshenziswa kabanzi ezimbonini ezahlukene emhlabeni wonke. Isimiso salobu buchwepheshe ukusebenzisa ukukhishwa kwe-corona okuvama kakhulu kanye nogesi ophezulu endaweni ephathwayo ukuze kukhiqizwe i-plasma enokushisa okuphansi, okubangela ukusabela kwama-free radical ebusweni, kuxhume i-polymer, kugaye ubuso futhi kwandise ukumanzisa kwayo kuma-solvents e-polar.
Lawa ma-ion angena ebusweni bento ephrintiwe ngokushaqeka kukagesi kanye nokungena ukuze abhubhise isakhiwo sawo sama-molecule, axube futhi ahlukanise ama-molecule obuso obuphathwayo, kanti ukushaqeka kukagesi kwama-ion kushaqisa ubuso, ngaleyo ndlela kuthuthukiswe ukunamathela kobuso kuma-glue, uyinki kanye nezingubo zokumboza.
Ukwelashwa kwe-corona kuye kwafakazelwa ukuthi kuyindlela ephumelela kakhulu nesebenzayo yokwenza ngcono ukumanzika komhlaba kanye nokunamathela kwezinto. Kusetshenziswa kakhulu ezinhlobonhlobo zezinsimbi, kufaka phakathi i-aluminium, igolide, i-titanium, kanye nensimbi engagqwali; amapulasitiki, njenge-polyethylene kanye ne-polypropylene; iphepha kanye nekhadibhodi, nezinye izinto zokupakisha.
2. Kungani iphepha elimbozwe nge-PE lidinga ukwelashwa kwe-corona?
I-polyethylene ephakathi nendawo/ephansi (PE) imbozwe ohlangothini olulodwa noma zombili izinhlangothi zephepha eliyisisekelo elimboziwe ngesimo sokumbozwa, okubizwa ngokuthi ukumbozwa ohlangothini olulodwa kanye nokumbozwa ohlangothini oluphindwe kabili ngokulandelana.
Iphepha elimbozwe nge-PE lisetshenziswe kabanzi emkhakheni wokupakisha ukudla (njengezinkomishi zephepha le-cola, amabhokisi e-hamburger, njll.) ngenxa yezakhiwo zalo ezinhle zokungangenwa manzi, ezingangenisi uwoyela, futhi ezingashisi. Kodwa-ke, njengoba iphepha elimbozwe nge-PE liyinto engamunci, kunzima ukuthi uyinki inamathele, ngakho-ke kunezidingo eziqinile enqubweni yalo yokwelapha ngaphambi kobuso kanye noyinki wokuphrinta.
Ngemva kokumboza iphepha eliyisisekelo, ukwelashwa kwe-corona kuyadingeka kwesendlalelo sokumboza. Kuphela uma ubuso bokumboza ngemva kokwelashwa kwe-corona buthintana nephepha eliyisisekelo lapho kungafinyelela khona umphumela oqinile futhi kwenze umkhiqizo ube nekhwalithi engcono. Ulwazi lwamakhasimende luba ngcono uma belusebenzisa.
Iphepha likaNanning Paperjoy Sekuyiminyaka eyi-16 sigxile ekukhiqizweni kwephepha elimbozwe nge-PE elisezingeni lokudla. Sinobuchwepheshe bokukhiqiza obuthuthukisiwe futhi sinikeza izinsizakalo ze-PE coating, ukuphrinta, ukusika nge-die kanye nokusika. Imikhiqizo ifaka kakhulu i-PE coating paper roll, indebe yephepha engezansi, ifeni yendebe yephepha, ishidi lephepha elimbozwe nge-PE, ibhodi lezinyo lendlovu elimbozwe nge-PE, njll., lithengiswa kahle emazweni nasezifundeni ezingaphezu kwe-100 emhlabeni jikelele.
Isikhathi sokuthunyelwe: Disemba-05-2022







