I-Barium-Zinc stabilizerLuhlobo lwesitayile esiqhelekileyo kwishishini leplastiki, elinokuphucula uzinzo lobushushu kunye nokuzinza kwe-UV ngeendlela ezahlukeneyo zeplastiki. Ezi ndawo zokuzinza zaziwa ngamandla abo okuthintela izixhobo zeplastiki ezivela kwi-intergraing, zenza ukuba zilungele ukusetyenziswa kwangaphandle kunye neendawo ezinobushushu obuphakathi. Kweli nqaku, siza kuphonononga ukusetyenziswa kunye nezibonelelo zezilo zokuzinza ezibi ze-zinc kwishishini leplastiki.
I-Barium-Zinc isetyenziselwa isetyenziselwa ukuveliswa kwemveliso ye-PVC (i-polyvinyl chloride) kunye nezinye izinto zeplastiki. I-PVC isebenzisa i-polymer esetyenziswe ngokubanzi esetyenziswa kwizicelo ezahlukeneyo, kubandakanya nokwakhiwa, ukupakisha kunye namashishini agulayo. Nangona kunjalo, kuyaziwa ukuba i-PVC ichaphazeleka ekuphehleni xa ityhilwe kubushushu kunye ne-UV ye-UV, ekhokelela kutshintsho kwimisebenzi yayo kunye nemveliso. Kulapho imizi ye-barium ye-zinc ingena khona.
Eyona njongo iphambili yokusebenzisa ii-Barium zeBarium Strab kwi-PVC kunye nezinye izinto zeplastiki kukuthintela ukonakaliswa ngenxa yobushushu kunye ne-UV ekubonakaliseni. Indima yale midlalo kukuzibandakanya kwi-radicals yasimahla ye-radicals ngexesha lokupheliswa, ngaloo ndlela uthintela ukuthengiswa kwe-Polymer. Ngenxa yoko, izixhobo zeplasitiki zihlala zizinza kwaye zigcine iipropathi zabo nokuba zivezwe kwiimeko ezinzima zokusingqongileyo.
Esona sibonelelo siphambili sokusebenzisa ii-barium ze-barium ze-zinc stabilizers kukuzinza kwabo okuhle. Oku kubangela ukuba balungele ngokukhethekileyo kwizicelo apho izixhobo zeplastiki zivezwe kumaqondo obushushu aphezulu, ezinjengezinto zokwakha, iinxalenye zemoto kunye ne-wiring yombane. Ukongeza, izizwe zerium-zinc inesigqibo esihle kakhulu, sizenza zilungele ukusetyenziswa kwangaphandle apho izinto zeplastiki zivezwa khona kwilanga.
Ukongeza kozinzo lwe-thermal kunye ne-UV, izizwe zebharium ze-barium zeSc zibonelela ngezinye izibonelelo. Ziyimali ezisebenzayo kwaye zisebenza ngokufanelekileyo, ezifuna iidosi ezisezantsi xa kuthelekiswa nezinye iintlobo zezilo. Oku kuthetha ukuba abavelisi kufuneka basebenzise ubuncinci besixa sokuzinzisa ukufezekisa inqanaba elifunayo lokuzinza, ukugcina iindleko kunye nokuphucula ukusebenza kwemveliso.
Ukongeza, izitroli ze-barium-zinc zaziwa ngokungqinelana noluhlu olubanzi lweemeko zongezo kunye neemeko zokulungisa. Oku kwenza ukuba kube sentacwebe kwaye kube lula ukudibanisa kwiinkqubo zemveliso, ukuvumela ukuguquguquka okukhulu ekuvelisweni kwezinto zeplastiki. Okuhlumazekileyo kunye nokungqinelana kwenza ukuba izilongi ze-zinc ze-zinc ifunyanwe kubavelisi abaninzi beplastiki.
Kukwakufanele ukufumanisa ukuba izitroli ze-barium-zinc zithathwa njengezihlobo ezinobuhlobo ngokuthe ngqo xa kuthelekiswa nezinye iintlobo zezilo, ezinjengeendawo zokuzikhokela ezikhokelayo. Njengoko ulwazi malunga nemicimbi yendalo esingqongileyo kunye nemigaqo inyuka, izitroli-zenC-zinc ziye zaba luxhaphake ngakumbi njengookhetho oluzinzileyo noluhlobo lwendalo lokuzinzisa izixhobo zeplastiki.
I-Barium-Zinc isetyenziswe ngokubanzi kumzi-mveliso weplastiki ngenxa yokufumana uzinzo lwe-thermal kunye ne-UV, ethintela ukonakaliswa, kwaye ugcine iipropathi zeplastiki. Ukusebenza kwayo okuphezulu, ukusebenza kweendleko kunye nobuhlobo bokusingqongileyo kwenza ukhetho oludumileyo lwezicelo apho uzinzo kunye nokuqina kubalulekile. Njengoko imfuno yezixhobo ezisebenzayo zeplastiki ephezulu iyaqhubeka, imiziselo yerium-zinc kulindeleke ukuba idlale indima ephambili ekufezekiseni ezo mfuno ngelixa ihlangabezana nemigangatho yokuziphatha kunye nokulawula.
IXESHA LOKUQALA: UJan-23 ukuya ku-2024