Homebrew PCBs

Sorry hit reply to the wrong mail in my in box, first time that's happened.



On Mon, Dec 12, 2011 at 3:27 PM, Pete B <pete.basel@...> wrote:

> Is it hammer finish like shown on your site or high gloss?
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> On Mon, Dec 12, 2011 at 9:46 AM, John <jferrell13@...> wrote:
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>> --- In Homebrew_PCBs@yahoogroups.com, Stefan Trethan <stefan_trethan@...>
>> wrote:
>> >
>> > Richard mentioned he used alcohol before.
>> > I gather US rubbing alcohol is some poor quality isopropanol,
>> > sometimes with all sorts of crap thrown in, so your theory seems
>> > plausible.
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>> FWIW, I have a little experience with Isopropol alcohol in the US. It is
>> readily available in Pharmacys. I work with epoxy resins occaisionally. The
>> 70% alcohol-30% water grade is very cheap, less than a dollar a bottle. I
>> use it for clean up. The 99% is about 4 times as much and must be ordered
>> in. That is a day or so at WalMart. I use the 99% to thin epoxy to brush
>> it. Methyl alcohol may be better for both purposes but I don't like the
>> feel of it on my hands.
>>
>> de W8CCW
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