Aliphatic polyurethane diacrylate: CR91638

CR90631 ni alifatique polyurethane diacrylate. Ifite ibiranga ubushyuhe bukekurekura, kwihuta gukiza, kurwanya umuhondo mwiza, gukomera no kunuka gake; Ikoreshwa cyane cyane murwego rwa UV imisumari.