Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Photoresist+ Peel of Cu surface

Views: 2837

#63745

Photoresist+ Peel of Cu surface | 12 February, 2011

Flexible substrate coated by PR+, found many open trace. The Photo resist peels off from CU surface randomly creating open circuit during devolopement. Any ideas???

reply »

Global manufacturing solutions provider

Conformal Coating Machine under 40000