CIRCUITRY SOLUTIONS
Metallization for Flex,
Now perfected.
BLISTER FREE ELECTROLESS COPPER
Via Dep 4550
HIGH DUCTILITY ELECTROLYTIC COPPER
MacuSpec VF-TH 200
The Perfect Combination
www.macdermidalpha.com
Ultra Low Stress Via Dep 4550 = No Blistering
Traditional Electroless Copper Blisters
on Polyimide and other Flex Substrate
85µm x 62µm
TP
min
= 166%, knee 99%
Fast Plating of Through Holes and Filling
Vias in a Single Step