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cleaning [2013/11/17 06:53] – mcmaster | cleaning [2013/11/17 07:15] – mcmaster | ||
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- | "find a polyimide layer that was not entirely removed by HNO3 but which can be dissolved with ethylendiamine" | ||
==== Ethylendiamine ==== | ==== Ethylendiamine ==== | ||
- | From [Beck 23] | + | "find a polyimide layer that was not entirely removed by HNO3 but which can be dissolved with ethylendiamine" |
+ | |||
+ | Rest from [Beck 23] | ||
Procedure: | Procedure: | ||
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==== Ethylendiamine + hydrazine monohydrate ==== | ==== Ethylendiamine + hydrazine monohydrate ==== | ||
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+ | " | ||
From [Beck 23]. Use this if plain ethylendiamine does not work. Unclear if it has a higher corrosion potential, but heed the safety warning | From [Beck 23]. Use this if plain ethylendiamine does not work. Unclear if it has a higher corrosion potential, but heed the safety warning |