Chifukwa cha kapangidwe kake kovuta ka mankhwala ophera tizilombo, pali mankhwala ophera tizilombo osungunuka m'madzi ndi mankhwala ophera tizilombo ochokera ku mafuta, ndipo palinso kusiyana kwakukulu pakuwonongeka kwawo. Kale, kulongedza mankhwala ophera tizilombo kunkachitika makamaka m'mabotolo agalasi kapena achitsulo. Poganizira zovuta zonyamula mankhwala ophera tizilombo okhala m'mabotolo komanso mfundo yakuti zipangizo zomangira zosinthika zomwe zilipo pano zimatha kusinthana ndi kulongedza mankhwala ophera tizilombo, kugwiritsa ntchito matumba opindika apulasitiki opindika polongedza mankhwala ophera tizilombo ndi njira yopitira patsogolo.
Pakadali pano, palibe guluu wouma wa polyurethane womwe ungagwiritsidwe ntchito 100% m'matumba opaka mankhwala ophera tizilombo ku China komanso padziko lonse lapansi popanda vuto lililonse lochotsa kapena kutayikira. Tinganene kuti ma CD opaka mankhwala ophera tizilombo ali ndi zofunikira zambiri pa zomatira, makamaka pankhani yolimbana ndi dzimbiri, kukana mafuta, komanso kuthekera kopirira zosungunulira monga xylene. Chofunika popanga matumba opaka mankhwala ophera tizilombo ndikuti gawo lamkati likwaniritse zofunikira za substrate, likhale ndi magwiridwe antchito abwino otchinga komanso kukana dzimbiri. Kachiwiri, guluu limafunika kuti likhale ndi kukana kwamphamvu kwa dzimbiri. Kuyesa kusinthasintha kuyenera kuchitika panthawi yopanga, komwe kumaphatikizapo kulongedza matumba opaka mankhwala ophera tizilombo ndikuyika m'chipinda chophikira kutentha kwambiri pa madigiri 50 Celsius kwa sabata imodzi kuti muwone ngati matumba opaka mankhwalawo ali bwino komanso osawonongeka. Ngati ali bwino, zitha kudziwika kuti kapangidwe ka ma CD kangathe kuloleza mankhwala ophera tizilombo awa. Ngati zigawo ndi kutuluka kwa madzi zitachitika, zimasonyeza kuti mankhwala ophera tizilombo sangathe kulongedza.
Nthawi yotumizira: Feb-01-2024
