公开(公告)号：US20230303890A1

公开(公告)日：2023-09-28

申请号：US18246843

申请日：2021-09-27

申请人： BILLERUDKORSNÄS AB

发明人： Thomas Gillgren ,  Johan Larsson

IPC分类号： C09J7/29 ,  D21H27/10 ,  D21H11/04 ,  D21H19/82 ,  D21H19/84 ,  D21H21/16 ,  C09J5/00 ,  B65D65/42

CPC分类号： C09J7/29 ,  D21H27/10 ,  D21H11/04 ,  D21H19/826 ,  D21H19/84 ,  D21H21/16 ,  C09J5/00 ,  B65D65/42 ,  C09J2400/283

摘要： The present disclosure provides a coated paper product for use in a flow wrapping process, wherein: —said coated paper product comprises a paper substrate; —said paper substrate is a machine-glazed (MG) kraft paper having a glazed side and a non-glazed side; —said non-glazed side is coated with a precoating layer and a barrier coating layer; —said precoating layer comprises a polymeric binder and a pigment; and —the contact angle measured according to TAPPI T 558 between water and a surface formed by the barrier coating layer is less than 90° at the 1.0 s checkpoint.