Comparing Corona Charging and Tribo Charging

Critical
Variables
Corona Tribo
Faraday
Cage
More
difficult
to coat
recesses
Easier
to apply
to recesses
Back
Ionization
Easier
to coat
thinner
films
Easier to
produce
thicker
films
Products
configuration
Not
good for
complex
shapes
Very
good for
complex
shapes
Production
requirements
Wide
range
of line
speeds
Good for
lower
line
speeds
Powder
Chemistry
Less
dependent
on
chemistry
More
dependent
on
chemistry