Inhloso yocwaningo olusha kwakuwukuhlaziya ithonya lokwakheka kwe-basecoat kanye nobukhulu bayo ekuziphatheni komshini wohlelo lokuqeda ukhuni olunezingqimba eziningi olulapheka nge-UV.
Ukuqina kanye nezakhiwo zobuhle zephansi lezinkuni zivela ezimpahleni zesembozo esisetshenziswa ebusweni baso. Ngenxa yesivinini sazo sokupholisa ngokushesha, ubuningi obuphezulu bokuxhumanisa kanye nokuqina okuphezulu, izembozo ezilaphekayo ze-UV zivame ukuthandwa ezindaweni ezisicaba njengephansi lezinkuni, amatafula kanye neminyango. Endabeni yephansi lezinkuni, izinhlobo eziningana zokuwohloka ebusweni besembozo zingaphazamisa umbono womkhiqizo wonke. Kulo msebenzi wamanje, ukwakheka kwe-UV okulaphekayo okunemibhangqwana ehlukahlukene ye-monomer-oligomer kwalungiswa futhi kwasetshenziswa njengesembozo sesisekelo ngaphakathi kohlelo lokuqeda izinkuni olunezingqimba eziningi. Ngenkathi i-topcoat iklanyelwe ukubekezelela iningi lemithwalo esetshenziswayo, ukucindezeleka kwe-elastic kanye ne-plastic kungafinyelela izingqimba ezijulile.
Ngesikhathi socwaningo, kwahlolwa izakhiwo zomzimba ezifana nobude besigaba sethiyori obujwayelekile, izinga lokushisa lokushintsha kwengilazi kanye nobuningi bokuxhumanisa, kwamafilimu azimele emibhangqwaneni ehlukahlukene ye-monomer-oligomer. Kwabe sekwenziwa ukuhlolwa kokugoba kanye nokumelana nokuklwebheka ukuze kuqondwe indima yama-basecoats empendulweni yonke yemishini yezingubo eziningi. Ubukhulu be-basecoat esetshenzisiwe kwatholakala ukuthi bunethonya elikhulu ekuphikisweni kwemishini kwesistimu yokuqeda. Akukho ukuhlangana okuqondile okwasungulwa phakathi kwe-basecoat njengamafilimu azimele kanye nangaphakathi kwezingubo eziningi, uma kucatshangelwa ubunzima bezinhlelo ezinjalo, kwatholakala ukuziphatha okuningana. Uhlelo lokuqeda olukwazi ukukhuthaza ukumelana nokuklwebheka okuhle kanye ne-modulus enhle yokugoba lwatholakala ukuze kutholakale ukulingana phakathi kobuningi benethiwekhi kanye nokuqina.
Isikhathi sokuthunyelwe: Jan-15-2024
