- 专利标题： COMPOSTION FOR DEPOSITING A PALLADIUM COATING ON A SUBSTRATE
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申请号： EP20193722.4申请日： 2020-08-31
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公开(公告)号： EP3960898A1公开(公告)日： 2022-03-02
- 发明人: Lautan, Donny , Voloshyn, Dmytro , Hirsekorn, Isabel-Roda , Tews, Dirk , Spreemann, Robert
- 申请人： Atotech Deutschland GmbH & Co. KG
- 申请人地址： DE 10553 Berlin Erasmusstraße 20
- 代理机构： Atotech Deutschland GmbH & Co. KG
- 主分类号： C23C18/12
- IPC分类号： C23C18/12 ; C23C18/44 ; H05K3/00
摘要：
The present invention is directed to a composition for depositing a palladium coating on a substrate, in particular on a nickel-coated substrate, the composition comprising:
(i) palladium ions,
(ii) chloride ions,
(iii) ethylenediamine (EDA),
(iv) ethylenediamine disuccinate (EDDS), and
(v) at least one reducing agent.
(i) palladium ions,
(ii) chloride ions,
(iii) ethylenediamine (EDA),
(iv) ethylenediamine disuccinate (EDDS), and
(v) at least one reducing agent.
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