| 发明名称 |
STABILIZER FOR ACIDIC PEROXIDE ETCHING SOLUTIONS |
| 摘要 |
FIELD: manufacture of printed circuit boards. SUBSTANCE: as stabilizer for acidic peroxide etching solutions, known brightener for sulfuric acid copper plating of high-speed computers is utilized consisting of sulfur- containing sodium salts of benzenesulfonic acid and sodium sulfate. EFFECT: increased efficiency of stabilizer and speeded up etching process. 1 tbls
|
| 申请公布号 |
RU2106297(C1) |
申请公布日期 |
1998.03.10 |
| 申请号 |
RU19960100662 |
申请日期 |
1996.01.10 |
| 申请人 |
ROSSIJSKIJ NAUCHNYJ TSENTR "PRIKLADNAJA KHIMIJA" |
发明人 |
GUS'KOV V.A.;SHISHKAEVA R.F.;MURINA A.F.;JAKUSHEVA I.P.;GUS'KOV V.A.;SHISHKAEVA R.F.;MURINA A.F.;JAKUSHEVA I.P. |
| 分类号 |
C01B15/037;C09K13/00;C23F1/18;C23G1/02;(IPC1-7):C01B15/037 |
主分类号 |
C01B15/037 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
