1. 
   Containerboard
   Containerboard, also referred to as CCM (corrugated case material), is a type of paperboard specially manufactured for the production of corrugated board. The term encompasses both linerboard and corrugating medium (or fluting), the two types of paper that make up corrugated board. Since containerb...
   Found op http://en.wikipedia.org/wiki/Containerboard
   
   
2. 
   Containerboard
   The component materials used in the fabrication of corrugated cardboard.
   Found op http://grn.com/library/gloss.htm
   
   

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