FIELD: glass industry.
SUBSTANCE: proposed etching solution contains the following components: HF, HNO3, NH4F, H2O and additionally it contains glycerin CH2OHCHOHCH2OH at the following ratio of components, mass-%: HF, 20.0-24.0; HNO3, 12.0-16.0; NH4F, 14.0-18.0; CH2OHCHOHCH2OH, 0.5-1.5; the remainder being H2O.
EFFECT: increased depth of etching glass with no distortion in pattern.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ETCHING SOLUTION | 1991 |
|
RU2013407C1 |
| SOLUTION FOR GLASS MATTING | 2007 |
|
RU2340576C2 |
| ETCHING SOLUTION | 2006 |
|
RU2338709C2 |
| FUSIBLE GLASS | 1991 |
|
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| CERAMIC MIXTURE FOR MAKING FACING TILES AND GLASED TILES | 2010 |
|
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| BONE CHINA | 2008 |
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| PORCELAIN MIXTURE | 2012 |
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| CERAMIC MIXTURE FOR MAKING FACING TILE | 2013 |
|
RU2510383C1 |
| PICKLING SOLUTION | 2008 |
|
RU2367628C1 |
| GLASS FOR LIGHT DISPERSER | 2006 |
|
RU2311354C1 |
