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From [log in to unmask] Thu Dec 12 14: |
48:43 1996 |
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Microvitec Plc |
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We have recently experenced a brown resin like substance in our
solder bath after wave solder of a qty of paper phenolic pcbs.
The boards have a solder resist and laqer finish.
Can anyone tell me what this bown substance is and what is the cause.
Thank you
Jim Hedderick
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