Ingabe izinto ze-ABS zilungele ngempela ipeni lokufunda lezingane?
Sinesikhathi sokuchitha nezingane ngesikhathi samaholide, futhi ukufunda nezingane ngepeni lokufunda nakho kungumqondo omuhle. Abantu abadala kufanele baqondise izingane ngendlela efanele ukuchaza izindawo lapho ipeni lokufunda likhomba khona encwadini, futhi babuze izingane ngokufanele ngolwazi olusencwadini, olunethonya elihle ekuthuthukiseni inkumbulo yezingane yokuqonda ngamaphuzu olwazi asencwadini.
Ngakho-ke, ipeni lokufunda seliyisivikelo esihle ezinganeni ekufundeni. Ngenxa yokuthi lisetshenziswa kaningi, abazali abaningi bakhathazekile kakhulu ngokuphepha kwezinto ezisetshenziswa ipeni lokufunda. Sithole ukuthi iningi lamapeni okufunda manje lisebenzisa izinto ze-ABS ezingangenisi imvelo zokulwa nokuwa njengento esetshenziswa kakhulu. Nakuba lokhu kusetshenziswa kuvame kakhulu empilweni yethu yansuku zonke, asazi ukuthi kufanele yini ukuthi izingane zisebenzise isikhathi eside.
I-ABS resin ingenye yama-resin amahlanu amakhulu okwenziwa. Inokumelana okuhle kakhulu nokuthinteka, ukumelana nokushisa, ukumelana nokushisa okuphansi, ukumelana namakhemikhali kanye nezakhiwo zikagesi. Inezici zokucutshungulwa okulula, ubukhulu bomkhiqizo obuzinzile, kanye nokucwebezela okuhle kwendawo. Kulula ukupenda. , ukufaka imibala, ingabe kuhle ukusebenzisa ama-ab ezintweni zokufunda zepeni lezingane?
I-ABS iyi-polymer ephezulu. Lezi zinto azinabo ubuthi, kodwa ezinye izithako zengezwa ngesikhathi sokwenziwa, ukucubungula kanye nobunjiniyela. Lezi zithasiselo zingama-molecule amancane angamuncwa ngumzimba, okuwumthombo walokho okubizwa ngokuthi ubuthi. I-PC, i-PE/ABS nezinye izinto zinhle kakhulu, kanti i-PVC ayinciphisi ubuthi. Kunconywa ukukhetha ipeni lokufunda lezingane elihlangabezana nezindinganiso zaseYurophu zokuthula kwengqondo lapho ulisebenzisa. Uma ingane isencane, kulapho kufanele uthenge khona uhlobo olukhulu lwamapeni okufunda ezingane. Njengoba isisho sithi, okushibhile akukuhle, kanti okuhle akushibhile. Intengo yamapeni okufunda ezingane isengachaza ezinye zezinkinga.
Eqinisweni, iningi lamapulasitiki alinawo imiphumela enobuthi eqondile ezintweni eziphilayo ngoba azishintshi ngokwemvelo futhi azikwazi ukusabela nezinye izinto lapho izinga lokushisa legumbi liphezulu.
Yiqiniso, izithasiselo ezahlukene zengezwa kumapulasitiki ngenxa yezinhlelo zokusebenza ezahlukene, kodwa le pulasitiki ehlukile ihlukile kakhulu. Izithasiselo zepulasitiki ngokuvamile zifaka phakathi izithasiselo ezingaphili, imicu yengilazi, imibala, ama-antioxidants, ama-anti-ultraviolet agents, ama-plasticizers, nokunye okunjalo. Izithasiselo ezingaphili kanye nemicu yengilazi zingamaminerali nengilazi ezinezakhiwo ezizinzile futhi azinabo ubuthi emzimbeni womuntu. Umthamo we-antioxidant kanye ne-anti-ultraviolet agent ngokuvamile mncane, kodwa umthamo we-1-2‰ awunabo ubuthi noma awunabo ubuthi obuphansi. Ipulasitiki okungenzeka kakhulu ibe yingozi kubantu yi-PVC. Okuqukethwe kwe-additive kwepulasitiki kungafinyelela ngisho ku-60-70%, okunzima ukuqinisekisa ukuthi ngeke kube yingozi emzimbeni womuntu.
Amapulasitiki e-ABS asetshenziswa kakhulu ezintweni zasendlini, njengeziqandisi, imishini yokuwasha, ama-air conditioner, ama-oven e-microwave, njll., esiwabiza ngokuthi izimpahla ezimhlophe. Ipulasitiki ngokuvamile isebenzisa izithasiselo ezimbalwa, kanti i-toner ye-resin ye-ABS emsulwa isetshenziswa kakhulu. Ngokwezinga lamanje lemboni yamapulasitiki, iningi lama-toner ayimikhiqizo enobungani nemvelo, engeke ithinte umzimba womuntu kanye nemvelo. Ngakho ungakhathazeki ngakho, vele usebenzise ngokuthula kwengqondo.
Ekwakhiweni kwamapeni okufunda ezingane, ukuphepha kubaluleke kakhulu, hhayi nje kuphela, kodwa futhi nezidingo zokuphepha njengokwakhiwa kwamapeni okufunda ezingane ezemfundo. Isibonelo, ukuma komklamo kungabangela ukulimala, futhi ingxenye ekhishwayo izokwenza ingane igwinye ngephutha, konke lokhu kuyizinto ezibalulekile zokuphepha. Ekwakhiweni kwamapeni okufunda ezingane ezemfundo, ukukhuthazwa komklamo onobungani nemvelo nophephile akugcini nje ngokusiza ekusetshenzisweni kwezingane, kodwa futhi kusiza ekuthuthukisweni okunempilo kwemakethe yamapeni okufunda ezingane ezweni lami.
Isikhathi sokuthunyelwe: Meyi-25-2022