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Re: [Homebrew_PCBs] Re: Alternative photoresist chemicals - Idea?

2012-04-15 by Roland F. Harriston

I Gum Arabic photosensitive? And does it polymerize (harden) after being 
exposed to light?

Roland F. Harriston, P.D.
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David wrote:
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> Another emulsion base for homebrew resist is Gum Arabic......
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> >
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