So I dug out an old tin of Nitromors paint stripper & it does contain Methy= lene Chloride (& Methanol). It has deteriorated , but it does work, though = the effect is not as fast as I'd hoped for. Still it beats scraping the var= nish off with the attendant risk of physical damage to small diameter wires= .. I'll have to see now if the modern incarnation of the product will work. Thanks for all the help, Joe ________________________________________ From: piclist-bounces@mit.edu [piclist-bounces@mit.edu] On Behalf Of Joe Mc= Cauley [PMCCULEY@tcd.ie] Sent: 06 August 2013 17:49 To: Microcontroller discussion list - Public. Subject: RE: [EE]: Looking for chemical wire stripper Used to use a product called Nitromors. I believe it no longer contains Met= hylene Chloride. I may have some in an old container in my shed. I'll test = & report back if & when I can find it. It would be at least 10 years old so= may have Methylene Chloride. It was a gel if I recall correctly which woul= d be good from a handling perspective. I'll also look up MG chemicals as Dwane suggested. Joe ________________________________________ From: piclist-bounces@mit.edu [piclist-bounces@mit.edu] On Behalf Of Kerry = Wentworth [kwentworth@skunkworksnh.com] Sent: 06 August 2013 16:33 To: Microcontroller discussion list - Public. Subject: Re: [EE]: Looking for chemical wire stripper Yes, it contains Methylene Chloride (and methanol). What do you use in Ireland to get paint off of furniture? Or cars? Kerry Joe McCauley wrote: > Kerry, > > That won't be available here most likely (I'm in Ireland). Do you know wh= at the active ingredient is? > > I just tried 66% Nitric Acid. It worked well, but was not instant. A coll= eague tells me fuming nitric acid would be better. It would not exactly be= easy to handle though..... > > I just found my notes relating to that period (1991!) & the product was c= alled Eccostrip. It was manufactured by Emerson & Cuming. It is apparently = no longer made, but one of the active ingredients was Methylene Chloride. > > Thanks, > > Joe > > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf = Of Kerry Wentworth > Sent: 06 August 2013 15:18 > To: Microcontroller discussion list - Public. > Subject: Re: [EE]: Looking for chemical wire stripper > > I have tried acetone and denatured alcohol without success. After seeing= your email, I tried some Klean-Strip Low Odor Aircraft Remover and it work= s instantly. Available at auto parts stores. > > I suspect any paint remover would work. > > Kerry > > > > Joe McCauley wrote: > >> Many years ago while working in a lab in France, I used a chemical strip= per to remove the varnish from wire (similar wire to that found in transfor= mers). This would dissolve off the varnish cleanly and effortlessly & I use= d it on wire diameters down to 0.038 mmm. It smelled absolutely horrible (c= orrosive), but only stripped off the varnish leaving the copper perfect. >> >> Does anyone know of a substance that will perform similarly? >> >> Thanks, >> >> Joe >> >> >> > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/cha= nge your membership options at http://mailman.mit.edu/mailman/listinfo/picl= ist > > > > -- http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .