He is using Dynamask
[Quote from the page you link]
* Lamination of solder stop "Dynamask
<http://www.octamex.de/shop/?page=shop/browse&category_id=5848924494118370762daa6f026e22f7>"
with a normal bureau laminator
On 08/08/13 12:57, Mitch Davis wrote:
>
>
> in English, but I'm also not sure what soldermask he's using:
>
> http://cms.diodenring.de/electronic/mikrocontroller/95-pcb-diy
>
[Non-text portions of this message have been removed]Message
Re: [Homebrew_PCBs] U.S. source for this heat-transfer solder resist film?
2013-08-08 by James