Filime anti-scratch, izwi kandi nka firime idashobora kwangirika cyangwa gutwikirwa, ni urwego rukingira rushyirwa hejuru, nk'ibikoresho bya elegitoroniki, ibyuma by'amaso, imbere mu modoka, cyangwa ibindi bikoresho byoroshye. Iyi firime yagenewe kurwanya no kugabanya ibishushanyo, gukuramo, n'ingaruka zoroheje, bifasha kugumana isura n'imikorere y'ubutaka bwihishe inyuma. Mubisanzwe bikozwe mubikoresho biramba nka polymers cyangwa ibifuniko bidasanzwe, firime anti-scratch itanga urwego rwiyongereye rwo kurinda kwambara no kurira burimunsi, kwongerera igihe no kubungabunga ubwiza bwibintu bitwikiriye.