During PCB manufacturing, when to use positive layer and when to use negative layer?

2016/4/28 21:32:25

positive layer negative layer

Can anyone give a sugggestion?

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Post Comment

juan.jfl

2016/11/14 0:00:37

Uauslly positive layer is used on the production of outer layer film, and negative layer is used on inner layer production.

ali.serbetci

2016/4/30 21:32:25

very useful informations.

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