Buñu sukkandikoo ci xeetu macceer yi, nylon xeetu plastik la. Plastik yi xeetu composé yu am molecule yu bari lañu, yu am plastisite ak mëna togg. Nylon, muy fibre synthetik, amna màndarga yooyu itam. Kon mën nañu xaaj vis nylon yi ni vis plastik. Buñu ko méngale ak vis metal yi, vis nylon yi ñoo gëna woyof, seen njëg gëna néew, te ñoo gëna mëna xeex corrosion.
