Homebrew PCBs

Yes, this is the company that I ordered from too.

They have increased their price also.

I will hope for the best and see what happens. 

I ordered some of their developer too.


Thanks

--- In Homebrew_PCBs@yahoogroups.com, Robin Whittle <rw@...> wrote:
>
> I just ordered a second batch of DuPont Riston MM540 (38 micron):
> 
> http://www.ebay.com/itm/170869878820
> 
> from eBay seller gaminn:
> 
> http://myworld.ebay.com/gaminn/
> 
> I got a roll 318mm wide and 2 metres long for $17 including shipping
> from the Czech Republic.  The price may have gone up and it seems he has
> no more available.  Hopefully he will have more in the future.
> 
> This eBay seller in Sweden:
> 
> http://myworld.ebay.com/karass/
> 
> has 15 micron Riston FX515, again for an inexpensive price including
> shipping.
> 
> The MM540 worked well for me.  An advantage of buying this, compared to
> some unidentified photoresist, is that there is full documentation.  The
> main page is:
> 
> http://www2.dupont.com/Imaging_Materials/en_US/products/dryfilmPhotoresist/index.html
> 
> This page:
> 
> http://www2.dupont.com/Imaging_Materials/en_US/tech_info/datasheets/index.html
> 
> has the Riston_GeneralProcessingGuide.pdf and datasheets for specific
> types of Riston.
> 
> I may try the 15 micron material in the future.
> 
>  - Robin          http://www.firstpr.com.au/pcb-diy/
>