New Tool: ProSource
Checkout our packaging and processing solutions finder, ProSource.

Liberty Paper, Inc: Moisture barrier linerboard

M-Guard® Moisture Barrier from Liberty Paper (Becker, MN) is a repulpable linerboard that repels moisture yet looks, feels, corrugates and prints like regular linerboard.

Pw 19259 S Pw 0400 004

The moisture-barrier chemical in M-Guard is an internal bond created during the papermaking process; it doesn’t need to be applied by converters, saving application time and clean-up. Paper made with M-Guard will absorb water until the water hits the barrier—it won’t transfer through.

How Can You Honor a Leader?
Induction into the Packaging & Processing Hall of Fame is the highest honor in our industry. Submit your leader to be considered for the Class of 2024 now through June 10th. New members will be inducted at PACK EXPO International in Chicago
Read More
How Can You Honor a Leader?
Discover Our Content Hub
Access Packaging World's free educational content library!
Read More
Discover Our Content Hub