公开(公告)号：WO2020261165A1

公开(公告)日：2020-12-30

申请号：PCT/IB2020/056007

申请日：2020-06-25

Applicant: STORA ENSO OYJ

Inventor： WEDIN, Irene ,  PERSSON NORGREN, Dan ,  VAPA, Reijo ,  LAMPAINEN, Seppo ,  VERTANEN, Kalle

IPC: D21H11/04 ,  D21H11/08 ,  D21H11/10 ,  D21H27/10 ,  D21H27/40

Abstract: The invention discloses a corrugated packaging material with a low weight and high strength properties, which material can be recycled with the office paper recycling stream. The corrugated packaging material of the invention exhibits good strength and stiffness properties, a low wash board tendency and provides a good printing surface.

公开(公告)号：EP3990697A1

公开(公告)日：2022-05-04

申请号：EP20737557.7

申请日：2020-06-25

Applicant: Stora Enso Oyj

Inventor： WEDIN, Irene ,  PERSSON NORGREN, Dan ,  VAPA, Reijo ,  LAMPAINEN, Seppo ,  VERTANEN, Kalle

IPC: D21H11/04 ,  D21H11/08 ,  D21H11/10 ,  D21H27/10 ,  D21H27/40