| Original document(7 pages) 中文版 |
An etching process for preparing scale pattern on the surface of glass container includes such steps as preparing etching liquid from nitric acid (15-40 wt.%) and ammonium hydrogen fluoride (30-60 wt.%), immersing the glass container in it for 1-5 min, taking it out and washing. Its advantages are flash scale pattern under irradiation of light, and fine and smooth surface. |
Application Number
申请号 |
02136690 |
Application Date
申请日 |
2002.08.28 |
| Title 名称 |
Ground processing method of fish scale veins on surface of glass container |
Publication Number
公开号 |
1478745 |
Publication Date
公开日 |
2004.03.03 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C03C15/00,C09K13/08 |
Applicant(s) Name
申请人 |
Shanghai Gaoya Glass Co., Ltd. |
| Address 地址 |
201801 |
| Inventor(s) Name 发明人 |
|
| Attorney & Agent 代理人 |
chen liang |
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