Photo paper artifacts

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Photo paper artifacts

Postby NovaKaine » Tue Nov 25, 2008 4:02 pm

When using the toner transfere method I can see a kinda glaze over the toner area and parts of the copper clad board.
Is this normal and will it effect the etching?
Thanks guys.
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Re: Photo paper artifacts

Postby gastric » Tue Nov 25, 2008 4:07 pm

It should not. You just need to get the big chunks of paper off. The acid will remove the glaze/haze you see.
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Re: Photo paper artifacts

Postby NovaKaine » Tue Nov 25, 2008 4:43 pm

Thanks you are da King!
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Re: Photo paper artifacts

Postby jamalpiper » Tue Nov 25, 2008 5:21 pm

I used Canon Photo Paper to make a few Guitar Effect PCB's and the paper left artifacts between tights traces, bridging the traces... After etching I had to scrape off the bridges. On my second one I did, I scraped off the artifacts before etching and all went well...
-[K]
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Re: Photo paper artifacts

Postby gastric » Tue Nov 25, 2008 6:34 pm

He's referring to the slight glaze/haze you get after removing the paper. It leaves a white-ish film on the board even after removing all of the paper. You can still visually see the traces and inspect the board for breaks/bridges/shorts in the traces and correct them prior to etching. But I did not remove the haze you're referring to. From what I saw I think you'd have to go to town scrubbing the board and likely scrub off the toner in the process.
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Re: Photo paper artifacts

Postby jamalpiper » Wed Nov 26, 2008 1:46 am

Sounds exactly like what mine had. But mine seemed a bit thicker than your description. Mine flaked off when pushed/lightly rubbed with a small screw driver. Canon Brand Photo paper is very thick so I think it leaves a heavier glaze on. If your using a very heavy paper it might be worth it to remove it.
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