CR90502 ke solvent-based polyurethane acrylate oligomer; e na le litšobotsi tsa ho khomarela hantle, li-anti-sagging tse ntle, ho feto-fetoha ha maemo, ho hanyetsa mofufutso o motle oa letsoho le ho thibela metsi a belang; E sebelisoa haholo-holo ho vacuum electroplating bohareng le holimo, liphahlo tsa polasetiki.