Dahaarka UV ee biyaha ka dhasha si degdeg ah ayaa la isugu xidhi karaa waxaana lagu daaweeyaa ficilka sawir-qaadayaasha iyo iftiinka ultraviolet. Faa'iidada ugu weyn ee resins-ku-salaysan biyaha waa in viscosity-ku yahay mid la kontarooli karo, nadiif ah, deegaan ahaan u wanaagsan, tamar-badbaadin iyo hufan, iyo th ...
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