ETCHING COMPOSITIONS, METHODS AND PRINTING COMPONENTS

摘要

A liquid etching composition comprising: (a) at least one etching agent precursor having an activation temperature of at least 400oC, at which temperature said precursor yields an active agent suitable for chemical etching of glass, said precursor present at a concentration of at least 2.5% w/w ; (b) a binder; and (c) a liquid vehicle.