Iindlela Zokupakatha Iindlela Zokupakatha Iindlela Ngokwengxenye

Iindlela Zokupakatha Iindlela Zokupakatha Iindlela Ngokwengxenye

Izinhlobo zokupakisha zinconywa inkosi ekugcineni izinto zokusebenza, zinamathela nokubonakala kahle. Ngenkosingo yezinhlobo ezitholakalayo, ezitholakalayo ngokwemindima yonke, zinikela amakhampani okuchonga okuthile kwezinto zabo. Lapha kunguqulwa imithwana lezinhlobo zokupakisha ezifanayo nezinto.

I-Polyethylene (PE) Film

I-PE film ikhona kwezinye zezinfu zokupakatha ebalulekile kakhulu. Iyimaloke, ithintekile kakhulu futhi inesikhwama esikhulu sokulinda ukuchitha, lokho kuyenza ikhetho elungileyo kwezinto ezibhokisiwe. Uzokubona yena ngokuphawula kwamabhodla amabhokisi, amathayimu amaningi, ne-ice cream njengoba iyagcina ukushisa futhi ikhinda ukuthi kwenzeke ukuthinta. Ngaphandle kwe-aisile, i-PE film isebenza kahle ukuphawula amabread amasha, amafutho, nezinto ezincane zasekhaya njengoba yindlela yokuphawula. Namasonto akho amamukelwe kakhulu, kuyenza ikhetho elungileyo kwezokupakatha ngokushesha, ngosuku lwesuku.

I-Polypropylene (PP) Film

I-PP film inesicaba esibhekene ne-PE, kodwa iyagcwele—ikhona kuye yilayisha yilanga. Lokho kuyenza ikhetho elungileyo kwezokupakatha izinkhenkhe, kungakhathaliseki kiziphi, amacookies, noma amacandy. Uma uphawule kuleso nye yebhaghi yamachips, leyo film ebomvu futhi ecacileyo oyibona yinto engiyona ngakho yilapho i-PP. Isebenza kanje kahle kwezinkanyezi ezincane noma izinto zokubhalela: le film iyagcina isimo esilayishwayo, iyakhitha ukuthinta, futhi ayavumele ukuthi kwenzeke ukuchithwa, ngakho ke iphuzu eliyimithi lishaywa kahle emuva kokuthola isicaba sokugcina.

I-Film ye-Polyvinyl Chloride (PVC)

I-PVC film isicisha ngokufanele—uma ithi intonga, awukwazi ukungena noma ukudlula kwamagugu nezulu. Ngale ndlela yinto esetshenziswa ngokuvamile kumthwana ongqongqo, amaselsa, neziciko ezintsha: le film isingcize izinto, isikhumbula izulu, isivivinye isukile. Uma ubona le mpumela wezulu, amapakethi amashukela emhlabeni wesitolo, uyabona i-PVC. Kuyimposible ukuthi ayihandleli ukwanda ngokuhle, ngakho-ke awuzokwazi ukuthi kuzokwenzeka noma yikuphi okudinga ukudla.

I-Film ye-Polyester (PET)

I-PET film iyinkimbinkimbi futhu yamandla, isingapheli ukuphulwa nezinkunzi, ngakho-ke yinto esetshenziswa kakhulu kumalabeli amhlophe kwezindlwa zemasi nezibhede. Le moya efanayo isivivinye ukuphulwa kwezinhlelo zokupakatha izinto eziphansi, njengokwehlukaniswa kwamagugu nezicathami zemali, xa kudlulwa. Le film ingakwazi ukutholwa ukwanda okuphezulu ukuya kwezindlwa zokuplastika eziphela; ngaleyo ndlela kunezindlela ezithile zokudla zemikhumbi zemiklanjeni ezisetshenzisa leyo, noma kodwa zihlukanisa nezinye izinto ukuthi zifake isebenza sakhi sonke.

I-Foil elithweyo ephuzwe

Le film ikhiqiza umkhawulo owaziwayo. Ikombisa iplastik film nendawo encane ye-aluminum foil, okuyikhipha umoya, uphafa nokudonsa. Ngaleyo ndlela ubukelwe ikofi, umasi wemilke, ne-instant noodles kule mithwako; lokhu kufana nokukhupha amafuta ashisayo nezinto eziphuzekayo. Le mithwako inethikelo encane futhi ayikhathaliseki, okuyindlela yokwazi ukuthi umkhawulo uyasebenza, ukuvumela ukuthi ukudla kube khona ngeminyaka.