公开(公告)号：AU2016284940A1

公开(公告)日：2017-12-21

申请号：AU2016284940

申请日：2016-06-21

Applicant: STORA ENSO OYJ

Inventor： HEISKANEN ISTO ,  BACKFOLK KAJ ,  SAUKKONEN ESA TAPIO ,  LYYTIKÄINEN KATJA ELIISA

IPC: D21H11/18 ,  C08J5/18 ,  C08L1/02 ,  D21H17/24 ,  D21H19/10 ,  D21H21/56 ,  D21H23/28

Abstract: A method for manufacturing of a film, wherein said film is manufactured in a paper or paper board machine, wherein the method comprises the steps of providing a solution of a nanofibrillated poly-saccharide, wherein said solution comprises from 0.01 to 50 weight-% nanofibrillated polysaccharide, and wherein the nanofibrillated polysaccharide is any one of microfibrillated cellulose, nanofibrillated cellulose, nanocrystalline cellulose, microcrystalline cellulose, cellulose whiskers and cellulose derivative or a combination or mixture thereof, wherein the method further comprises the steps of providing an amphiphilic polymer; and providing a mixture of said amphiphilic polymer and said solution comprising nanofibrillated polysaccharide, whereby an intermediate solution is obtained; bringing said intermediate solution into a foam; providing said foam in the paper or board machine.

公开(公告)号：AU2016284940B2

公开(公告)日：2020-02-27

申请号：AU2016284940

申请日：2016-06-21

Applicant: STORA ENSO OYJ

Inventor： HEISKANEN ISTO ,  BACKFOLK KAJ ,  SAUKKONEN ESA TAPIO ,  LYYTIKÄINEN KATJA ELIISA

IPC: D21H11/18 ,  C08J5/18 ,  C08L1/02 ,  D21H17/24 ,  D21H19/10 ,  D21H21/56 ,  D21H23/28

Abstract: A method for manufacturing of a film, wherein said film is manufactured in a paper or paper board machine, wherein the method comprises the steps of providing a solution of a nanofibrillated poly-saccharide, wherein said solution comprises from 0.01 to 50 weight-% nanofibrillated polysaccharide, and wherein the nanofibrillated polysaccharide is any one of microfibrillated cellulose, nanofibrillated cellulose, nanocrystalline cellulose, microcrystalline cellulose, cellulose whiskers and cellulose derivative or a combination or mixture thereof, wherein the method further comprises the steps of providing an amphiphilic polymer; and providing a mixture of said amphiphilic polymer and said solution comprising nanofibrillated polysaccharide, whereby an intermediate solution is obtained; bringing said intermediate solution into a foam; providing said foam in the paper or board machine.