Cov tawv cuav PVC yog ib yam khoom siv ua los ntawm cov khoom siv hluavtaws uas siv tau ntau yam hauv cov hnab nqa khoom, cov rooj tog zaum, cov rooj zaum hauv tsheb thiab cov khau. Nws muaj nqis rau nws cov nqi tsim nyog, cov qauv zoo li tawv, ntau yam qauv, yooj yim saib xyuas (tsis pub dej nkag, tiv taus cov av, so kom huv) thiab tiv taus kev hnav, nws yog ib qho tawv tiag tiag uas nrov heev hauv kev lag luam khoom siv, tsheb thiab rooj tog.
Txawm li cas los xij, kev txhawj xeeb txog kev ua tau zoo mus sij hawm ntev tseem muaj: piv txwv li, lub rooj zaum hauv tsheb uas raug tshav ntuj tuaj yeem tawg thiab ploj mus, thaum cov ntaub hauv lub hnab tuaj yeem hloov pauv yooj yim thaum kub hloov pauv. Cov ntsiab lus mob no txhais tau tias nws qhov zoo thiab lub neej kev pabcuam vam khom rau kev txhawb nqa ntau lawm - tshwj xeeb tshaj yog PVC stabilizers. Ntawm cov hom tawv cuav tseem ceeb (PVC, PU, microfiber), PVC tawv cuav yog qhov siv dav tshaj plaws vim nws tus nqi qis thiab muaj zog tiv thaiv dej, ua rau nws haum rau cov khoom lag luam nruab nrab mus rau qis. Rau cov chaw tsim khoom tsom mus rau qhov zoo ntawm PVC tawv cuav, cov neeg koom tes txhim khu kev qha zoo li TopJoy, uas tshwj xeeb hauv PVC stabilizer kev daws teeb meem, yog qhov tseem ceeb rau kev daws teeb meem kev ua tau zoo.
Nws cov txheej txheem tsim khoom tseem ceeb - txheej, calendering thiab foaming - yog tsim rau ntau yam kev siv: txheej rau cov ntaub nyias nyias, du; calendering rau cov rooj tog sib xws, tiaj tus thiab cov khoom siv hauv tsheb; foaming rau cov tawv sib dua, cushioned nrog cov noob simulated. Ib qho teeb meem tseem ceeb hauv cov txheej txheem no yog qhov kub ua haujlwm siab (180-220 ℃), uas ua rau muaj kev phom sij rau PVC resin thiab ua rau muaj teeb meem zoo ntawm kev tsim khoom yam tsis muaj kev tiv thaiv zoo.
Cov tshuaj PVC yog qhov rhiab heev rau qhov kub thiab txias; qhov kub siab thaum lub sijhawm tsim khoom yooj yim ua rau puas tsuaj, tso cov hydrogen chloride uas ua rau muaj kev phom sij. Qhov no ua rau muaj qhov tsis zoo xws li xim tsis sib xws, cov qauv tsis sib xws thiab lub zog tensile txo qis, uas ua rau cov nqi pov tseg thiab cov nqi tsim khoom ntau ntxiv rau cov tuam txhab.
Tsis tas li ntawm cov teeb meem ntawm kev tsim khoom, cov tawv cuav PVC kuj tseem ntsib teeb meem laus thaum siv tiag tiag. Kev raug tshav ntuj, av noo thiab qhov kub thiab txias tuaj yeem ua rau tawv, tawg thiab ploj xim, uas cuam tshuam rau kev siv khoom thiab lub neej ntev.
TopJoy cov khoom siv PVC stabilizersdaws cov teeb meem kev tsim khoom thiab kev siv no tau zoo. Lawv nqus cov tshuaj hydrogen chloride uas tso tawm thaum lub sijhawm PVC puas tsuaj kom ntseeg tau tias kev tsim khoom du thiab txo cov nqi tsis zoo, thaum tseem ua rau qeeb qeeb ntawm kev laus ntawm ib puag ncig. Qhov no txuas ntxiv lub neej kev pabcuam khoom thiab tswj kev ua haujlwm ruaj khov, uas yog qhov tseem ceeb rau cov tuam txhab tsim khoom kom ua tau raws li kev thov ntawm kev ua lag luam thiab tsim kev ntseeg siab ntawm cov neeg siv khoom. Nrog kev paub dhau los hauv kev pabcuam kev lag luam tawv tawv PVC, TopJoy muab cov kev daws teeb meem stabilizer uas sib haum nrog ntau yam kev xav tau ntawm cov khoom lag luam.
| KHOOM | COV NTAWV | QIB | DAIM NTAWV THOV | LUS CEEV |
| Ca-Zn | Kua | CH-401 | E-PVC | Lub hom phiaj dav dav |
| Ca-Zn | Kua | CH-431 | E-PVC | Tsis Muaj Tsw Qab |
| Ca-Zn | Hmoov | TP-9410 | E-PVC | Txheej Ua Npuas Ncauj |
| Ca-Zn | Hmoov | TP-9420 | S-PVC | Lub hom phiaj dav dav |
| Ba Zn | Kua | CH-601 | E-PVC | Lub hom phiaj dav dav |
| Ba Zn | Kua | CH-605 | E-PVC & S-PVC | Txheej Sab Saum Toj, Kev ruaj khov kub zoo heev & tuav xim |
| Ba Cd Zn | Kua | CH-301 | E-PVC & S-PVC | Lub hom phiaj dav dav |
| Ba Cd Zn | Kua | CH-302 | E-PVC & S-PVC | Kev Ua Haujlwm Zoo |
| K Zn | Kua | YA-230 | E-PVC | Kicker, qhov sib piv ntawm kev ua npuas ncauj dav dav |
| K Zn | Kua | YA-332 | E-PVC | Kicker, Qhov sib piv ua npuas siab |