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Re: Removing solder resist.


 

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If one of these brush pens doesn't do it, find out who the manufacturer is and let us know. The fiberglass brush is best for most resist coatings.

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On Wednesday, May 9, 2018 1:38 PM, MAX <max@...> wrote:


Thank you.? Acetone sounds better than alcohol.
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Regards.
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Max K 4 O D S.
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I've Never Lost the Wonder.
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Antique Electronics Site:
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From: [email protected] [mailto:[email protected]] On Behalf Of K9HZ
Sent: Wednesday, May 09, 2018 8:38 AM
To: [email protected]
Subject: Re: [BITX20] Removing solder resist.
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Well not all solder masks are created the same. That said acetone or toluene will work on some, water and orange oil in others. ?Some is polymer based and must be scraped off.?
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Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ
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Owner - Operator
Big Signal Ranch ¨C K9ZC
Staunton, Illinois
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Owner ¨C Operator
Villa Grand Piton - J68HZ
Soufriere, St. Lucia W.I.
Rent it:
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email:??bill@...
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On May 9, 2018, at 6:56 AM, MAX <max@...> wrote:
Does anyone have a good trick for removing solder resist from a PC board? ?Scraping at it with an exacto knife seems a bit clumsy and I have never been able to leave a neat looking exposed copper area behind.

Regards.

Max K 4 O D S.

I've Never Lost the Wonder.

Antique Electronics Site:





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