公开(公告)号：EP3294954A1

公开(公告)日：2018-03-21

申请号：EP16795970

申请日：2016-05-12

Applicant: STORA ENSO OYJ

Inventor： LJUNGQVIST CARL HENRIK ,  AXRUP LARS ,  MOBERG ANDERS ,  LAND HENSDAL CECILIA

IPC: D21H19/52 ,  B32B29/00 ,  C08L1/02 ,  D21C9/00 ,  D21H11/18 ,  D21H19/84 ,  D21H27/30

CPC classification number: D21H11/18 ,  B32B29/005 ,  B32B2255/12 ,  B32B2262/062 ,  B32B2262/065 ,  B32B2262/067 ,  B32B2307/406 ,  B32B2307/54 ,  B32B2307/718 ,  B32B2307/724 ,  C08L1/02 ,  C09D197/02 ,  D21C9/00 ,  D21H19/52 ,  D21H19/84 ,  D21H27/30

Abstract: A paper or board material containing pulp fibre or wood fibre or non-wood fibre and made from a stock solution, having a first and second side, wherein the paper material is provided with a surface coating layer on at least one side thereof, wherein said surface coating layer comprises a mixture of a microfibrillated polysaccharide and a filler, wherein said mixture is applied onto said paper or board material and wherein said microfibrillated polysaccharide is obtained from a portion of a pulp raw material comprising said pulp fiber or wood fiber or non-wood fibre, which pulp raw material subsequently forms said paper or board material and said filler is at least partially redistributed from being introduced into said stock solution to said surface coating layer.