Title:
両親媒性ポリマーを含むフィルム又はフィルム製品の製造方法
Document Type and Number:
Japanese Patent JP6816040
Kind Code:
B2
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.
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Inventors:
Heiskanen, Isto
Back folk, chi
Saukkonen, Esa Tapio
Reetikainen, Katja Elisa
Back folk, chi
Saukkonen, Esa Tapio
Reetikainen, Katja Elisa
Application Number:
JP2017567197A
Publication Date:
January 20, 2021
Filing Date:
June 21, 2016
Export Citation:
Assignee:
Stra Enso Oijay
International Classes:
D21H11/18; D21H19/34
Domestic Patent References:
| JP2015518096A | ||||
| JP2014524523A | ||||
| JP2015042745A | ||||
| JP2002536507A | ||||
| JP2015514884A |
Foreign References:
| WO2011040547A1 | ||||
| US20110159267 |
Attorney, Agent or Firm:
Asamura patent office