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Subject: Re: [Homebrew_PCBs] Re: Positive resist boards on eBay

From: Leon Heller <leon355@...>
Date: 2011-04-15

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