Etchants for making textured glass articles

An etchant comprises: greater than or equal to 20 wt% and less than or equal to 45 wt% ammonium bifluoride; greater than or equal to 0.25 wt% and less than or equal to 10 wt% of a silicon compound; greater than or equal to 5 wt% and less than or equal to 30 wt% hydrochloric acid; greater than or equ...

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Bibliographic Details
Main Authors HANCOCK JR., ROBERT RANDALL, SHANG, MENG, CAO, XIN-YU, CHEN, LING, JIN, YUHUI, CHEN, WANG-HUI, FENG, JIANGWEI, LI, AIZE
Format Patent
LanguageChinese
English
Published 01.08.2023
Subjects
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Summary:An etchant comprises: greater than or equal to 20 wt% and less than or equal to 45 wt% ammonium bifluoride; greater than or equal to 0.25 wt% and less than or equal to 10 wt% of a silicon compound; greater than or equal to 5 wt% and less than or equal to 30 wt% hydrochloric acid; greater than or equal to 25 wt% and less than or equal to 60 wt% water; and greater than or equal to 0.5 wt% and less than or equal to 20 wt% of polyhydric alcohol. The silicon compound comprises silica, silica gel, ammonium hexafluorosilicate, potassium hexafluorosilicate, sodium hexafluorosilicate, magnesium hexafluorosilicate, or a combination thereof.
Bibliography:Application Number: TW202211147758