Isiqinisi se-PVC sidlala indima ebalulekile ekukhiqizweni nasekusebenzeni kwesikhumba sokwenziwa, into eguquguqukayo esetshenziswa kabanzi emithwalweni, ezindlini zefenisha, ezihlalweni zezimoto, nasezicathulweni.
Ukuvikela Ukukhiqizwa Kwesikhumba Sokwenziwa Ngeziqinisi Ze-PVC
Kunezinqubo ezahlukahlukene zokukhiqiza zesikhumba sokwenziwa, phakathi kwazo okumbozwa kuso, ukugcotshwa kwe-calendar, kanye nokugqwala igwebu okuyizinqubo eziyinhloko.
Ezinqubweni zokushisa okuphezulu (180-220℃), i-PVC ithambekele ekuwohlokeni. Iziqinisi ze-PVC zilwa nalokhu ngokumunca i-hydrogen chloride eyingozi, ziqinisekisa ukuthi isikhumba sokwenziwa sigcina ukubukeka okufanayo kanye nesakhiwo esizinzile kulo lonke ukukhiqizwa.
Ukuthuthukisa Ukuqina Kwesikhumba Sokwenziwa Ngeziqinisi Ze-PVC
Isikhumba sokwenziwa siyaguga ngokuhamba kwesikhathi—siyaphela, siyaqina, noma siyaqhekeka—ngenxa yokukhanya, umoya-mpilo, kanye nokushintsha kwezinga lokushisa. Iziqinisi ze-PVC zinciphisa ukuwohloka okunjalo, zandisa isikhathi sokuphila kwesikhumba sokwenziwa; isibonelo, zigcina ifenisha kanye nesikhumba sokwenziwa sangaphakathi semoto sikhanya futhi siguquguquka ngaphansi kokukhanya kwelanga isikhathi eside.
Ukulungisa Ukucutshungulwa Kwesikhumba Sokwenziwa Ngeziqinisi Ze-PVC
Ama-Liquid Ba Zn Stabilizers: Anikeza ukugcinwa kombala kokuqala okuhle kakhulu kanye nokumelana ne-sulfurization, okuthuthukisa ikhwalithi yesikhumba sokwenziwa.
Ama-Liquid Ca Zn Stabilizers: Anikeza izakhiwo ezinobungani nemvelo, ezingenabo ubuthi kanye nokusabalala okuphezulu, ukumelana nesimo sezulu, kanye nemiphumela yokulwa nokuguga.
Izithambisi ze-Ca Zn Ezinophuphu: Zinobungani nemvelo futhi azinabo ubuthi, zikhuthaza amabhamuza amancane afanayo esikhumbeni sokwenziwa ukuze kugwenywe amaphutha afana namabhamuza amakhulu, aqhumile, noma anganele.
| Imodeli | Into | Ukubukeka | Izici |
| I-Ba Zn | CH-602 | Uketshezi | Ukubonakala okuhle kakhulu |
| I-Ba Zn | CH-605 | Uketshezi | Ukucaca okuphezulu kanye nokuqina kokushisa okuhle kakhulu |
| I-Ca Zn | CH-402 | Uketshezi | Ukuqina okuhle kakhulu kwesikhathi eside kanye nobungani nemvelo |
| I-Ca Zn | CH-417 | Uketshezi | Ukucaca okuhle kakhulu futhi kuyavumelana nemvelo |
| I-Ca Zn | I-TP-130 | Impuphu | Ifanele imikhiqizo yokulungisa ikhalenda |
| I-Ca Zn | I-TP-230 | Impuphu | Ukusebenza okungcono kokulungisa imikhiqizo |