Composition for roughening glass, etching bath, process for roughening glass and roughened objects

摘要

Environmentally friendly composition comprises 20-99 wt.% potassium bifluoride and 1-80 wt.% hydrosoluble multivalent cation salt(s) Composition comprises 20-99 wt.% potassium bifluoride and 1-80 wt.% hydrosoluble multivalent cation salt(s). Independent claims are included for: (1) a glass frosting solution containing 0.1-0.5, preferably 0.5-5 kg/l of the above composition; (2) a frosting process using this solution; and (3) the treated glass obtained.