Preparation of cupric chloride etchant
2003-03-05 by Adam Seychell
Thank you Ned for the warnings of copper toxicity. Yes, copper is a toxic heavy metal that is only required by life in trace quantities, somewhere around
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differences between the 2N2907 and 2N3905 transistors
2003-03-05 by dg140@freenet.carleton.ca
I forget if I posted this question here. I am redoing a PCB, and I must replace the quad 3467 and 3468 transistors array chips. They have the DH prefix. I
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular
2003-03-05 by dg140@freenet.carleton.ca
Does a laser printer melt the paper, or get messed up with the etch resist? Charles --
Re: Laser Printer Toner transfer with plain regular paper
2003-03-05 by macglobalus
HP s Bright White might be a similar stuff.
Re: Digest Number 262...confused
2003-03-05 by macglobalus
Getting confused in here. Is it Cupric Chloride or Copper Chloride. I am not a chemist but the guy at the hardware store laughted a lot when I said cupric
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by Ned Konz
... As is ferric chloride when it s been used to etch copper. -- Ned Konz http://bike-nomad.com GPG key ID: BEEA7EFE
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by kenneth magers
i beleave it is only fare to warn anyone thinking of the use of cupric chloride needs to read this http://www.jtbaker.com/msds/englishhtml/c5863.htm as for
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-03-04 by Ned Konz
On Monday 03 March 2003 12:06 am, rolanyang ... No, the etching reaction (a reduction reaction) generates CuCl . Cu + CuCl2 = 2 CuCl
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by JanRwl@AOL.COM
In a message dated 3/3/2003 11:24:27 PM Central Standard Time, ... Hmmm... Don t it just beat all! [Non-text portions of this message have been removed]
RE: RE: "Cupric Chloride"
2003-03-04 by Robert Staley
Sounds like I was imagining this. The Oil based copper is Copper Naphthalene used for painting wood products. I don t know for sure what cupric chloride would
RE: "Cupric Chloride"
2003-03-04 by Robert Staley
Cupric chloride is also used as a pesticide in a mix with a penetrating oil on wood posts that are buried in the ground. It keep the termites out of the wood
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by Adam Seychell
The MSDS only need show the hazardous ingredients. Trisodium phosphate is not classed as a hazardous material. Its used to be used a lot in washing powders,
Cupric chloride
2003-03-04 by rolanyang <rolan@hacksrus.com>
Cupric Chloride was/is used experimentally as a photographic developing agent. You may find some photography supply shops selling it. The bottom of this page
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by Steve Greenfield
... I think that is a chem sheet just for cupric chloride. The sell sheet for the flip stick itself says it also has trisodium phosphate. Look on the 2nd page
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by Adam Seychell
Well, you got me there. I did a search for the hercules stick and the spec sheet says Trisodium Phosphate one of the ingredients. I wonder how much it costs.
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by kenneth magers
thats funny look here at there msds sheet all thats listed is cupric chloride here the msds.-http://www.herchem.com/PDFMSDS/MSDS37%20Flip%20Stick.pdf ...
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by Steve Greenfield
... What about the trisodium phosphate in there? http://www.herchem.com/PDF/FLIP-STI.PDF Steve Greenfield __________________________________________________ Do
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by kenneth magers
well evidently it is also used to clean soot out and is sold by hercules brand name of Hercules Flip Stick did a search on google and there it was 4.oz per
Re: [Homebrew_PCBs] Digest Number 262 - cupric chloride
2003-03-04 by Adam Seychell
I think you will be hard pressed finding a hardware store selling cupric chloride! However with a little time you can make the damn stuff. Get some
Re: [Homebrew_PCBs] Digest Number 262
2003-03-04 by Steve Greenfield
Actually he didn t say that. He said Muriatic Acid is available in hardware stores. It is used for cleaning brickwork, and I think in swimming pools and maybe
Re: [Homebrew_PCBs] Digest Number 262
2003-03-04 by JanRwl@AOL.COM
In a message dated 3/3/2003 8:49:31 PM Central Standard Time, ... GOOD question! I have ONLY seen it in H.S. chemistry class! Someone TELL us! [Non-text
RE: [Homebrew_PCBs] Digest Number 262
2003-03-04 by Daryl Owen
What hardware department would cupric chloride be in? Plumming? What else is CC used for? Thanks Daryl ... From: JanRwl@AOL.COM [mailto:JanRwl@AOL.COM] Sent:
Re: [Homebrew_PCBs] Digest Number 262
2003-03-04 by JanRwl@AOL.COM
In a message dated 3/3/2003 8:06:25 PM Central Standard Time, marbo@juno.com ... Would you believe, Cupric Chloride ??? [Non-text portions of this message
Re: [Homebrew_PCBs] Digest Number 262
2003-03-04 by Dan Del Mul
Hi, In your photos of the process you say that Cupric Chloride is available at hardware stores. What do you ask for? Thanks for the info, Dan ...
Re: [Homebrew_PCBs] Re: copying circuit boards
2003-03-03 by dg140@freenet.carleton.ca
Yes, I need five or less of three different, though related, boards. I was hoping to avoid having to do the hand work and drilling of individual boards.
Re: [Homebrew_PCBs] copying circuit boards
2003-03-03 by dg140@freenet.carleton.ca
Hi, Ned. What are Gerbers and Eagle files? Charles --
Re: copying circuit boards
2003-03-03 by rolanyang <rolan@hacksrus.com>
How many boards do u want to make? If you need 5 or less, it might be worth it to: Scan it on a PC photo scanner touch up dirty spots with with graphics
Re: [Homebrew_PCBs] copying circuit boards
2003-03-03 by dg140@freenet.carleton.ca
Hmm. I recived it back and it had the text in it. I had asked if there is an easy way to copy circuit boards, or must I draw them out and them have them
Re: [Homebrew_PCBs] copying circuit boards
2003-03-03 by JanRwl@AOL.COM
DG: Sorry! Guess AOL was asleep! Upon re-connect, all works again! [Non-text portions of this message have been removed]
Re: [Homebrew_PCBs] copying circuit boards
2003-03-03 by JanRwl@AOL.COM
DG: Your message is 100% BLANK! [Non-text portions of this message have been removed]
copying circuit boards
2003-03-03 by dg140@freenet.carleton.ca
I suppose there is no easy way to copy circuit boards to make new ones? I m working with a few devices which are now in cut-out limbo, so I d like to make more
Re: Laser Printer Toner transfer with plain regular paper
2003-03-03 by rolanyang <rolan@hacksrus.com>
I think it was Staples Premium Multipurpose. http://www.staples.com/Catalog/Browse/skuset.asp?P ageType=2&SkuSetID=940679
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-03-03 by Ned Konz
On Monday 03 March 2003 12:06 am, rolanyang ... What paper did you use? -- Ned Konz http://bike-nomad.com GPG key ID: BEEA7EFE
Re: Laser Printer Toner transfer with plain regular paper
2003-03-03 by rolanyang <rolan@hacksrus.com>
I had a chance to play around with some CuCl2 (Cupric Chloride) etching last Friday and performed a test etch with a small segment of PCB created using the
Relase Paper Works
2003-03-01 by caveteursus <j.walton@amlp.com>
You have to be patient and careful, but photographic Seal Release Paper -- this is the paper which is used dry mounting photographs (not the adhesive surface,
File - monthly.txt
2003-03-01 by Homebrew_PCBs@yahoogroups.com
Monthly Reminder, please read: Subject lines: Remember to change the subject line if you are straying from the original thread. Please change the subject line
Re: Laser Printer Toner transfer with plain regular paper
2003-02-26 by macglobalus <macglobalus@yahoo.com>
Basicly we are talking about glossy paper . Stay away from photo quality and Glossy Photo Quality since those have a rather plastic coating and will take
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-25 by Peter Welty
What is a typewriter? I know what dodo is. :) PJW j.walton@amlp.com 02/25/2003 05:27 AM To: Homebrew_PCBs@yahoogroups.com@Internet cc: (bcc: Peter
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-25 by milwiron@terrorbydesign.com
... low ... take longer to dissolve but a lot more toner will be transfer to the board since it ... Hi Gabriel, Thank you for the info and the name of the
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-25 by Ned Konz
On Monday 24 February 2003 07:09 pm, macglobalus ... What would this kind of paper be called in Office Depot? -- Ned Konz http://bike-nomad.com GPG key ID:
Re: Laser Printer Toner transfer with plain regular paper
2003-02-25 by caveteursus <j.walton@amlp.com>
Somewhere down here I have some Corrasable paper -- I am showing my age -- this was a paper stock that you used when doing term papers etc. since the inks
Re: Laser Printer Toner transfer with plain regular paper
2003-02-25 by macglobalus <macglobalus@yahoo.com>
Hi, here is the paper expert. I sell computer consumables, ink, paper, the works. The paper used by magazines like Time is called couche and it does come
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-23 by Russell Shaw
... Rice paper may dissolve well in water...
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-22 by kenneth magers
... __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - forms, calculators, tips, more http://taxes.yahoo.com/
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-22 by kenneth magers
i have made geat boards with jet printphoto paper the multi project photo paper 14 bucks at wallmart good luck ...
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-22 by Steve Greenfield
I recall long ago in one of the hobby electronic magazines there was an article that suggested using glossy thin magazine pages. That is an ultrasmooth clay
Re: [Homebrew_PCBs] Re: Laser Printer Toner transfer with plain regular paper
2003-02-22 by Ned Konz
... Thanks. Some comments and questions about the procedure: * Don t recommend steel wool. It can leave little bits of steel in the copper (which become
Re: Laser Printer Toner transfer with plain regular paper
2003-02-22 by David Saum
I have found that thin glossy paper soaks off most easily - something like the paper use for Time magazine pages. Maybe a paper expert can tell me what
Re: Laser Printer Toner transfer with plain regular paper
2003-02-22 by rolanyang <rolan@hacksrus.com>
I m not sure. It s really cheap paper that was lying around. I ve done it with all sorts of paper and it seems to work. The cheaper low weight paper
Re: [Homebrew_PCBs] Laser Printer Toner transfer with plain regular paper
2003-02-21 by Ned Konz
On Thursday 20 February 2003 11:17 pm, rolanyang ... What do you mean by plain paper ? Does the paper have a name? There are a wide