Ma tarpaulin ndi ma flex banners ndi ofunikira kwambiri m'mafakitale, mabizinesi ndi akunja, chifukwa ndi osavuta kulowa m'madzi, osinthasintha komanso olimba. Amagwira ntchito ngati zotchinga zofunika kwambiri komanso zonyamulira zowonetsera zinthu monga mayendedwe a katundu, malonda akunja ndi zophimba zaulimi. Magwiridwe antchito ndi nthawi yogwirira ntchito ya mitundu yosiyanasiyana ya PVC yakunja imagwirizana kwambiri ndi zinthu zazikulu monga PVC stabilizer ya tarpaulin yakunja.
Ma tarpaulin amagawidwa m'magulu malinga ndi zinthu zopangira (zokutidwa ndi PVC, PE, canvas), magwiridwe antchito (oletsa moto, osagwiritsa ntchito UV, oletsa chimfine) ndi ntchito (za mafakitale, zaulimi, zosangalatsa). Pakati pawo, tarpaulin yokutidwa ndi PVC imagwiritsidwa ntchito kwambiri m'mafakitale ndi panja chifukwa cha kulimba kwake kwapamwamba, komwe kumapangidwa kudzera munjira zapamwamba zophikira zomwe zimawonetsetsa kuti PVC yophimbidwa ndi nsalu yoyambira ya polyester ikhale yolimba pakugwiritsa ntchito kwambiri.
Komabe, magwiridwe antchito ndi moyo wautali wa ma tarpaulins ndi ma banners opindika awa akunja a PVC amadalira kwambiri chokhazikika cha PVC chapamwamba kwambiri cha tarpaulin yakunja, chomwe chimayang'ana kutentha kwachilengedwe kwa utomoni wa PVC m'malo akunja.
Utomoni wa PVC umakhudzidwa ndi kutentha: kutentha kwambiri panthawi yokonza (kutulutsa, kuyika kalendala) ndi zinthu zakunja (dzuwa, mvula, kutentha kwambiri) zimayambitsa kuwonongeka mosavuta, zomwe zimapangitsa kuti mtundu wake usinthe, kusweka, ming'alu komanso kutayika kwa madzi. Mavutowa amachepetsa kugwiritsa ntchito, kuonjezera ndalama zosinthira ndikuwononga mbiri ya opanga.
Zokhazikika za PVC za TopJoy, makamaka chokhazikika cha PVC chopangidwira tarpaulin yakunja, chimapereka mayankho olunjika. Amateteza unyolo wa polima wa PVC, kuonetsetsa kuti zinthu zikuyenda bwino komanso zimathandizira kukana zinthu zakunja zoopsa, zomwe zimawonjezera moyo wautumiki wazinthu m'mikhalidwe yovuta monga malo ochitira mafakitale, minda yaulimi ndi malo otsatsa malonda akunja.
Ndi zaka zoposa 30 zakuchitikira, TopJoy ili ndi mgwirizano wozama ndi opanga ma tarpaulin otsogola m'nyumba. Kupatula kupereka zolimbitsa PVC zogwira ntchito bwino kuphatikiza cholimbitsa PVC cha ma tarpaulin akunja, imapereka chithandizo chokwanira chaukadaulo (njira zosinthidwa, chitsogozo cha pamalopo) kuti zithandize ogwirizana nawo kukonza khalidwe la ma tarpaulin akunja, kukulitsa mpikisano ndikukwaniritsa zosowa zosiyanasiyana zamsika.
| CHIPANGIZO | MAFOMU | GALADI | NTCHITO | NDEMANGA |
| Ca Zn | Madzi | CH-400 | E-PVC ndi S-PVC | Mtundu wabwino woyambira |
| Ca Zn | Madzi | CH-401 | E-PVC | Cholinga chachikulu |
| Ca Zn | Madzi | CH-402 | E-PVC | Kukhazikika kwa nthawi yayitali |
| Ca Zn | Madzi | CH-421 | E-PVC | Phenol yaulere |
| Ca Zn | Ufa | TP-9914 | E-PVC | Cholinga chachikulu |
| Ba Zn | Madzi | CH-601 | E-PVC | Cholinga chachikulu |
| Ba Zn | Madzi | CH-602 | E-PVC | Kuchita Bwino Kwambiri |
| Ba Zn | Madzi | CH-605 | E-PVC ndi S-PVC | Kukhazikika kwa kutentha bwino komanso kusunga mtundu |
| Ba Cd Zn | Madzi | CH-301 | E-PVC ndi S-PVC | Cholinga chachikulu |
| Ba Cd Zn | Madzi | CH-302 | E-PVC ndi S-PVC | Kuchita Bwino Kwambiri |