Au and Cu Etchant
Iodine based gold/copper etchant characterized by an enhanced stability, wetting and metal loading capability compared to conventional iodine based solutions.
The particularity of the TechniEtch™ AC35 is its capability to address combined Au/Cu etching step while controlling the gold layer undercut to a minimum when etching very fast thick Cu layer.
Technical Data Sheet:
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Lithography Application Notes
Our list of application notes with litho-related theoretical and technical background on all stages of micro-structuring can be downloaded from here:
> application notes
Sales Volumes, Purity Grade and Shipping
Available Sales Units:
- Bottles á 5 L (1 PU = 4 x 5 liters or single bottles)
- 30 L or 200 L drums on request
Available Purity Grade:
Our typical lead time is 1-3 working days within Germany, lead times to other countries on request. On demand, in urgent cases our etchants can be shipped within 24 hours to a destination inside Germany.
Please send us your request.
phone: +49 (0)731 977 343 0
fax: +49 (0)731 977 343 29