ADDITIVE FOR ALKALINE ETCHING SOLUTIONS, IN PARTICULAR FOR TEXTURE ETCHING SOLUTIONS, AND PROCESS FOR PRODUCING IT

摘要

Product (56) obtainable by mixing (10; 20) at least one polyethylene glycol with a base to form a single-phase mixture (52), heating (12; 22) of the single-phase mixture (52) to a temperature of 80°C and allowing the single-phase mixture (52) to rest (14) in ambient air until the single-phase mixture (52) changes colour, and also a process for the production of the product (56) and use of the product (56).