Kodi zomatira muzopaka mankhwala ndi chiyani?

Chifukwa cha zovuta za mankhwala ophera tizilombo, pali mankhwala osungunuka m'madzi ndi mafuta opangira mafuta, ndipo palinso kusiyana kwakukulu pakuwononga kwawo.M'mbuyomu, kuyika kwa mankhwala ophera tizilombo kunkachitika makamaka m'magalasi kapena mabotolo achitsulo.Poganizira zovuta zonyamula mankhwala ophera tizilombo m'mabotolo komanso kuti zida zosinthira zomwe zilipo pano zimatha kutengera kuyika kwa mankhwala ophera tizilombo, kugwiritsa ntchito matumba apulasitiki osinthika kuyika mankhwala ndi chitukuko.

Pakadali pano, palibe zomatira zowuma za polyurethane zomwe zitha kuyikidwa 100% pamatumba opaka mankhwala ku China komanso padziko lapansi popanda zovuta zilizonse kapena kutayikira.Titha kunena kuti kuyika kwa mankhwala ophera tizilombo kumakhala ndi zofunikira zonse zomatira, makamaka pankhani ya kukana dzimbiri, kukana mafuta, komanso kutha kupirira zosungunulira monga xylene.Chofunikira popanga matumba onyamula mankhwala ophera tizilombo ndikuti gawo lamkati limakwaniritsa zofunikira. ya gawo lapansi, imakhala ndi zotchinga zabwino komanso kukana dzimbiri.Kachiwiri, pamafunika kuti zomatirazo zikhale ndi kukana kwamphamvu kwa dzimbiri.Kuyesa kusinthika kuyenera kuchitidwa panthawi yopanga, zomwe zimaphatikizapo kulongedza matumba opangidwa ndi mankhwala ophera tizirombo ndikuwayika m'chipinda chochiritsira chotentha kwambiri cha pafupifupi 50 digiri Celsius kwa sabata kuti muwone ngati matumba oyikamo ali bwino komanso osawonongeka.Ngati ali osasunthika, zitha kudziwika kuti kapangidwe kake kakhoza kukhala ndi mankhwala ophera tizilombo.Ngati kusanjika ndi kutayikira kumachitika, zikuwonetsa kuti mankhwalawo sangathe kupakidwa.