Umbala Ukufiphala kwiingubo

Ukutshintsha ngokuthe ngcembe umbala okanye ukuncipha kubangelwa ikakhulu ngenxa yemibala yemibala esetyenziswa ekugqumeni. Iingubo ezikhaphukhaphu ngokuqhelekileyo zenziwe nge-pigments ye-inorganic.Ezi pigments ze-inorganic zithande ukuba buthuntu kwaye zibe buthathaka kumandla okuthamba kodwa zizinzile kwaye aziqhekeki ngokulula kukuvezwa kukukhanya kwe-UV.

Ukufezekisa imibala emnyama, ngamanye amaxesha kuyimfuneko ukuyila ngee-pigments eziphilayo. Kwezinye iimeko, ezi pigments zinokuba sesichengeni sokuthotywa kokukhanya kwe-UV. Ukuba i-pigment ethile yendalo kufuneka isetyenziswe ukufezekisa umbala othile omnyama, kwaye ukuba le pigment ithanda ukuthotywa kwe-UV, ngoko ke ukucima kuphantse kuqiniseke.