Higher-Density Greyboard Reaches Mainstream Regional Converters
Higher-density recycled greyboard, which uses an engineered multi-ply pressed fiber structure intended to maximize bending stiffness and structural rigidity across a continuously varying box conversion mix rather than relying on conventional standard-density dependent architecture alone, has moved from niche premium flagship box converter majors into mainstream regional book binder accounts since 2023 as higher-density production costs declined enough to reach smaller regional operations worldwide overall. This documented rigidity advantage addresses genuine structural performance concerns conventional standard-density stock alone could never satisfy. Converters now require certified bending stiffness ratings for renewal programs.
Market Impact: Adds 2% globally driven demand








