Hi,

Most photoresist with code beginning "AZ ..." is from Clariant

www.azresist.com
or
www.clariant.com


Laura

shaoning wrote:

> Hello, everybody,
>
> Does anyone know the contact info of manufacturer or vendor of AZ5214
> photoresist? It is said it can be reversed from positive to negative polarity
> by different baking. Thank you very much for every information.
>
> Shaoning
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