RU94008406ARU94008406/03ARU94008406ARU94008406ARU 94008406 ARU94008406 ARU 94008406ARU 94008406/03 ARU94008406/03 ARU 94008406/03ARU 94008406 ARU94008406 ARU 94008406ARU 94008406 ARU94008406 ARU 94008406A
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Application filed by Ю.А. ЩепочкинаfiledCriticalЮ.А. Щепочкина
Priority to RU94008406/03ApriorityCriticalpatent/RU94008406A/en
Publication of RU94008406ApublicationCriticalpatent/RU94008406A/en
FIELD: glass working. SUBSTANCE: etching liquid has the following composition, wt.-%: hydrofluoric acid, 50-60; polyacrylamide, 2-3; nitric acid, 13-16; hydrochloric acid, 12-16; and selenic acid, 12-16. Use of composition increases the rate of glass etching. EFFECT: decreased working time.
Claims (1)
Использование: для обработки стекла. Целью изобретения является повышение скорости травления стекла. Сущность изобретения: травильный раствор состава, мас.%: фтористоводородная кислота 50 - 60, полиакриламид 2 - 3, азотная кислота 13 - 16, соляная кислота 12 - 16, селеновая кислота 12 - 16. Положительный эффект: сокращение времени на обработку стекла.Usage: for processing glass. The aim of the invention is to increase the etching rate of glass. The inventive etching solution of the composition, wt.%: Hydrofluoric acid 50-60, polyacrylamide 2-3, nitric acid 13-16, hydrochloric acid 12-16, selenium acid 12-16. Positive effect: reduced time for processing glass.