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...
Hi Larry I can not seem to find any floor polish that you speak about. In this country, the only floor polishes that I can find are wax based and thus rather...
... Anyone out there know what kind of plastic "Future Floor Polish" has in it? I've been told that "Frog Juice", used for sealing signs, is the same stuff but...
Firecracker, I tried a disposable technical pen on the copper. The ink never dried. Do you have the name of the company that makes the OHP marker. Due to the...
I know a lot of floor polishes have urethane not the same as the wood stuff. Derek ... From: Steve Greenfield ... Anyone out there know what kind of plastic...
Before it dries, Future floor polish is water soluble. Don't know if that helps. Steve PS got some HP 320 deskjet and 340 deskwriter laptop printers! Board...
Acrylic. That's the magic word. If it dries waterproof but strips off with Ammonia, that's the stuff you want. Reading from my bottle: Future Premium Floor...
Just check the best color before. I had few of them, and the blue and black was much better then others. The green one washed off immediately. KPL ... an OHP...
See my site.. Http://www.geocities.com/pancary Home Build Plotter Driver. ... De: Firecracker Firecracker [SMTP:aztek@...] Enviada em: quinta-feira, 3...
a 1% solution of NaOH (10 grams per liter) develops a board in less than a minute -- I find it helpful to develop under a red darkroom lamp (yes, I do BW...
IMService has released DeskPCB. This low cost CNC software program creates trace isolation cutting paths for cnc milling or routing. Outputs toolpaths to...
These are some good notes. Although I like to add one helpful technique I found developing boards. Since measuring and weighing out NaOH can be a little messy,...
Hello PCBers Bravo - Encore - it worked. I followed the instructions at this link http://www.qsl.net/ve2emm/pcb/pcbe.html Thanks alienrelics. It works...
Hi Daryl Not sure in the USA, but make sure you buy a FINE 318 red. The medium lays too thick tracks. Here in South Africa they sell for R20,00 which is about...
Here is one source. Cheers Bob http://www.nicetoys.com/teachersstaedtlerinc.html Does anyone know of a source in the USA for the Staedtler 318 red pen? Thanks ...
And added to the links page. Thanks, Steve Greenfield ... red ... __________________________________________________ Do you Yahoo!? Faith Hill - Exclusive...
No, but I believe that ordinary, cheap Pool acid (HCL) works. It should work really fast as well. ... From: caveteursus [mailto:j.walton@...] Sent: 14...
I thought HCL aka Pool Acid -was- Hydrocloric Acid. Isn't it? Steve ... __________________________________________________ Do you Yahoo!? Faith Hill -...
I've heard of it being used, but never tried it.I guess the best thing for you to do is try it yourself. In Australia, H2O2 is available from commercial hair...
Hello caveteursus, 14. October 2002, 04:18:23, you wrote: c> Has anyone used the hydrogen peroxide plus hydrochloric acid to etch c> PCB's? Of course, I'm...
A chem student tells me the pH of the solution outlined in: http://www.dnai.com/~rexa/Projects/CuCl_ech.html would be just as good an indicator of needed...
... pH isn't a good indication for HCl concentration of this etchant. pH will be very insensitive to acid concentration because HCl is a strong acid. (almost...
I can get some ferric chloride cheap, a few dollars for a pound. It is a bit old, sealed in two bags but it has stuck together a bit. Not so much I can't break...
When the sugar in your sugar table bowl forms solids and sticks together in lumps does the sugar still function the same ? Its no different with ferric...
yes its still good, clumps and all. heat and agitating work good, but mounting the board vertical and lightly spraying the etchant on to the surfaces of the...
