I dont know if anybody belive me ,when I say ,I have used a board with succes, that was about 10 years old..it was stored in a cellar with same temp all year .SO think Leon has a point about light. alex --- In Homebrew_PCBs@yahoogroups.com, Leon Heller <leon355@...> wrote: > > On 15/04/2011 18:14, alex4459jopiklal44 wrote: > > I have bought photo-resist-board at Reichelt.de Its Bungard. and on the boards is a label with 16-2-2013 > > witch I guess means, it is perfect nearly one year ahead. > > > The problem might be caused by light getting through the back of the > board, if they are not stored in light-proof packaging. > > Leon > -- > Leon Heller > G1HSM >
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Re: Positive resist boards on eBay
2011-04-16 by alex4459jopiklal44