Isikhumba sokwenziwa se-PVC siyinto yokwenziwa ehlukahlukene esetshenziswa kakhulu emithwalweni, ezimpahleni zefenisha, ezihlalweni zezimoto nasezicathulweni. Njengoba sibaluleke kakhulu ngenxa yokusebenza kahle kwezindleko, ukuthungwa okufana nesikhumba, imiklamo eyahlukahlukene, ukulungiswa okulula (okungenamanzi, okumelana namabala, okuhlanza izingubo) kanye nokumelana nokuguguleka okuhle, siyindlela ethandwayo yesikhumba sangempela kuzo zonke izimpahla zabathengi, izimboni zezimoto nezefenisha.
Kodwa-ke, ukukhathazeka ngokusebenza kwesikhathi eside kuyaqhubeka: isibonelo, izihlalo zezimoto ezivezwe elangeni zingaqhekeka futhi ziphele, kuyilapho izintambo zemithwalo zingaba buthaka ngaphansi kokushintshashintsha kwezinga lokushisa. Lawa maphuzu obuhlungu asho ukuthi ikhwalithi yayo kanye nokuphila kwayo kwenkonzo kuncike kakhulu ekusekelweni kokukhiqiza—ikakhulukazi iziqinisi ze-PVC. Phakathi kwezinhlobo eziyinhloko zesikhumba sokwenziwa (i-PVC, i-PU, i-microfiber), isikhumba sokwenziwa se-PVC yisona esisetshenziswa kakhulu ngenxa yezindleko zaso eziphansi kanye nokungabi namanzi okuqinile, okwenza sifaneleke emikhiqizweni yobukhulu obuphakathi kuya kwephansi. Kubakhiqizi abagxile kwikhwalithi yesikhumba sokwenziwa se-PVC, abalingani abathembekile njenge-TopJoy, egxile kwizixazululo ze-PVC zokuqinisa, babalulekile ekubhekaneni nezinselele zokusebenza.
Izinqubo zayo eziyinhloko zokukhiqiza—ukumboza, ukufaka ikhalenda kanye nokufaka igwebu—zenzelwe ukusetshenziswa okuhlukene: ukumboza ama-lining amancane, abushelelezi; ukufaka ikhalenda ifenisha efanayo, eyisicaba kanye nezingxenye zezimoto; ukufaka igwebu lesikhumba esilula, esithambile ngokusanhlamvu okulingisiwe. Inselele ebalulekile kulezi zinqubo izinga lokushisa eliphezulu lokusebenza (180-220℃), okusongela i-resin ye-PVC futhi kubangele izinkinga zekhwalithi yokukhiqiza ngaphandle kokuvikelwa okufanele.
I-resin ye-PVC izwa ukushisa ngokwemvelo; amazinga okushisa aphezulu ngesikhathi sokukhiqiza abangela ukuwohloka kalula, akhiphe i-hydrogen chloride eyingozi. Lokhu kuholela ezifweni ezifana nokushintsha kombala, ukuthungwa okungalingani kanye nokuncipha kwamandla okudonsa, okwandisa amazinga okulahla kanye nezindleko zokukhiqiza amabhizinisi.
Ngaphandle kwezinselele zokukhiqiza, isikhumba sokwenziwa se-PVC sibhekene nezinkinga zokuguga ngesikhathi sokusetshenziswa kwangempela. Ukuchayeka elangeni, umswakama kanye nokushintsha kwezinga lokushisa kungaholela ekuqineni, ekuqhekekeni nasekubukekeni okufiphele, okuthikameza kakhulu ukusetshenziswa komkhiqizo kanye nesikhathi sokuphila.
Iziqinisi ze-PVC ze-TopJoyIbhekana ngempumelelo nalezi zinkinga zokukhiqiza nokusetshenziswa. Imunca i-hydrogen chloride eyingozi ekhishwa ngesikhathi sokuwohloka kwe-PVC ukuqinisekisa ukukhiqizwa okubushelelezi nokunciphisa amazinga okukhubazeka, kuyilapho futhi inciphisa ukuguga kwemvelo. Lokhu kwandisa impilo yesevisi yomkhiqizo futhi kugcina ukusebenza okuzinzile, okubalulekile kubakhiqizi ukuhlangabezana nezidingo zemakethe nokwakha ukwethenjwa kwabathengi. Njengoba benolwazi lobuchwepheshe ekukhonzeni imboni yesikhumba sokwenziwa se-PVC, i-TopJoy inikeza izixazululo eziqondiwe zokuzinzisa ezihambisana nezidingo zokukhiqiza ezahlukahlukene zomkhakha.
| UMKHIQIZO | AMAFOMU | IBANGA | IZICELO | AMAZWI |
| I-Ca Zn | Uketshezi | CH-401 | I-E-PVC | Inhloso ejwayelekile |
| I-Ca Zn | Uketshezi | CH-431 | I-E-PVC | Iphunga Eliphansi |
| I-Ca Zn | Impuphu | I-TP-9410 | I-E-PVC | Isendlalelo Segwebu |
| I-Ca Zn | Impuphu | I-TP-9420 | I-S-PVC | Inhloso ejwayelekile |
| I-Ba Zn | Uketshezi | CH-601 | I-E-PVC | Inhloso ejwayelekile |
| I-Ba Zn | Uketshezi | CH-605 | I-E-PVC kanye ne-S-PVC | Ukugqoka Okuphezulu, Ukuqina Kokushisa Okuhle Kakhulu kanye nokubamba umbala |
| I-Ba Cd Zn | Uketshezi | CH-301 | I-E-PVC kanye ne-S-PVC | Inhloso ejwayelekile |
| I-Ba Cd Zn | Uketshezi | CH-302 | I-E-PVC kanye ne-S-PVC | Ukusebenza okuphezulu |
| K Zn | Uketshezi | I-YA-230 | I-E-PVC | Isilinganiso se-Kicker, i-foam ejwayelekile |
| K Zn | Uketshezi | I-YA-332 | I-E-PVC | I-Kicker, Isilinganiso esiphezulu se-foam |