"excessive brushing before solder mask application" and or rework? I'd ask
the question.
What's the base material? (looks like bt-epoxy or polyimide - or cooked
epoxy!)............Jim
In a message dated 17/07/2001 4:26:10 PM GMT Daylight Time,
[log in to unmask] writes:
Very impressive picture indeed.As Susan suggests,we will use your picture
for training.
My first guess will be excessive brushing before solder mask application
Edward