公开(公告)号：US20250067002A1

公开(公告)日：2025-02-27

申请号：US18722213

申请日：2022-12-22

Applicant: Stora Enso OYJ

Inventor： Oruç Köklükaya ,  Daniel Hult Torron ,  Maryam Ghanadpour ,  Martin Sterner

IPC: D21J7/00 ,  D21F11/00 ,  D21J1/02 ,  D21J1/06 ,  D21J1/08

Abstract: The present invention relates to a method for the preparation of a solid foam, wherein the method comprises depositing discrete units of a foam on a surface to obtain a first foam deposition, followed by depositing a wet foam between the discrete units to obtain a subsequent foam deposition, and drying the wet foam. The invention further relates to a solid foam comprising discrete units of foam embedded in a foam matrix.