This is what I have used
ACL 8690
Not much feedback other than I have not had a problem with the very few prototype boards I have done with it. What IS nice is it is very clear, so you can apply and still see destructive failures and may have a chance of removing the coating for a repair.
ACL 8690
Not much feedback other than I have not had a problem with the very few prototype boards I have done with it. What IS nice is it is very clear, so you can apply and still see destructive failures and may have a chance of removing the coating for a repair.