The PCB green mask will become darker after few times IR reflow? What is the reason? Any acceptance spec refer to green mask requirement?
Any method to measure the color level for PCB green mask? By naked eye or machine?
2017/2/1 18:10:32
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Terry Lenny
2017/2/3 18:10:32
Your post answered my questions. Thanks a lot.
Terry Lenny
2017/2/3 18:10:32
very useful informations.
Patrick Hamers
2017/2/3 18:10:32
Excellent!
giorgio.cannata
2017/2/3 18:10:32
It was truly informative. Your post is very useful.Many thanks for sharing!