Shipley 1805 and developer 351

Jim McVittie mcvittie at
Tue Apr 13 12:13:12 PDT 2004


I am surprized that there is any question about allowing 351 into the
lab. Some years back we made a big effort to get all sodium hydroxide
based developers out of the lab. Maybe this info never got passed on to


Mahnaz Mansourpour wrote:

> Hi Lan,
> Go ahead and order your chemicals. You need to obtain a yellow labels
> from me for both resist and developer.
> The resist can be manually spun at svg coater, headway and laurell (
> you decide).
> Developer can be used at webmisel.  when you get the chemicals  I like
> to borrow some to do a experiment.
> Please put a copy of develoer MSDS in the binder.
> mahnaz
> Lan Zhang wrote:
>>  Hi, I sent a request for Cr14 wet etchant early and found SNF has
>> Cr14.  I would like to withdraw the request.  Sorry for the
>> confusion. I talked to Mahnaz about using Shipley S1805 and 351
>> developer this morning.  S1805's MSDS can be found at MSDS binder
>> and 351 developer is similiar to other Shipley's developer in the
>> lab.  The MSDS of 351 developer is included.  Let me know if you
>> have questions. Thanks,Lan
>> ---------------------------------------------------------------------
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