Abstract
The invention relates to a novel operating electrolyte on the basis of glycol/boric acid/borate, which contains, as an inhibitor protecting the aluminum oxide layer from corrosion, a weak acid with an organic backbone, said acid group being selected from carboxylic acid, sulfonic acid, phosphonic acid or an acidic derivative of said acids.
| Originalsprog | Tysk |
|---|---|
| IPC | H01G 9/ 022 A I |
| Patentnummer | DE10020928 |
| Prioritetsdato | 28/04/2000 |
| Prioritetsnummer | DE20001020928 |
| Status | Udgivet - 8. nov. 2001 |
| Udgivet eksternt | Ja |
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