Coreboard is a layered paperboard made entirely from high-quality recycled fiber, engineered with varying ply-bonding strengths to meet different strength and load requirements. It is supplied in slitted form and used in the manufacture of paper tubes for winding polyester and textile yarn, aluminum foil, paper, packaging boards, stretch film, plastic bubble wrap, and similar roll-based products. It has a high ring crush for stacking and load-bearing, good bursting strength, dimensional stability (low moisture-related distortion), smooth winding surface, and consistent caliper for spiral winding machines.
Designed to withstand heavy-duty winding and industrial use.
Made from recycled kraft paper for a sustainable packaging solution.