Liquid: Varnish

Positives
– Precise spot and overall application
– Low cost
– Fast production times
– When dry, odorless and inert

Negatives
– Low degree of protection
– Susceptible to yellowing
– Requires use of offset spray powder
– Releases volatile organic compounds

More info:

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Protective Covering »

Ed #4 Protective Covering

Image Credit: Bill Steele