Duro™ paperboard
Standard grade suitable for applications requiring high strength and economy.

Durolene™ paperboard
Premium strength grade used in applications where tube crush strength is critical, such as film cores, paper mill cores and filament yarn carriers.

Custom boards
Whether you're looking for a higher strength and lower caliper or seeking to reduce costs, we can create a board specific to your requirements.

Lightweight tissue and towel coreboard
Sonoco is the North American market leader in the production of lightweight tissue and towel core board. Our operations in DePere and Menasha, Wisconsin, primarily producing this core stock for conversion into tubes, cores and composite cans, consist of a 40,000-ton Fourdrinier machine and a nine-cylinder machine and a Fourdrinier with a combined capacity of 130,000-tons, respectively.

Specifications

Calipers:		.009"-.050"
Basis weights:		30#'msf - 180.0 #'s/msf
Roll diameters:		42" to 84"
Machine trims:		Up to 177"
Slit rolls:		3" to 10" at all mill locations. Widths under 3" available at some locations

 
   











**Note: Capabilities may vary by mill