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公开(公告)号：WO2022259134A1
公开(公告)日：2022-12-15
申请号：PCT/IB2022/055278
申请日：2022-06-07
Applicant: STORA ENSO OYJ
Inventor： NYFLÖTT, Åsa , BONNERUP, Chris , KNÖÖS, Isabel , KARLSSON, Anders
IPC: C09D105/14 , B32B29/00 , C08J5/18 , C08L5/14 , D21H19/00
Abstract: The present invention relates to an aqueous barrier coating composition comprising: 20-80 % by weight of a dissolved first polysaccharide having a first degree of polymerization (DP1) of at least 150, based on the total solids content of the aqueous barrier coating composition; and 20-80 % by weight of a dissolved second polysaccharide having a second degree of polymerization (DP2) of 100 or less, based on the total solids content of the aqueous barrier coating composition; wherein the ratio of DP1:DP2 is at least 10:1; and wherein the aqueous barrier coating composition has a total solids content in the range of 10-90 % by weight.
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公开(公告)号：EP4551759A1
公开(公告)日：2025-05-14
申请号：EP23835005.2
申请日：2023-05-10
Applicant: Stora Enso Oyj
Inventor： KARLSSON, Anders , RIBU, Ville , KNÖÖS, Isabel , BONNERUP, Chris , NYFLÖTT, Åsa
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公开(公告)号：EP4352176A1
公开(公告)日：2024-04-17
申请号：EP22819724.0
申请日：2022-06-07
Applicant: Stora Enso Oyj
Inventor： NYFLÖTT, Åsa , BONNERUP, Chris , KNÖÖS, Isabel , KARLSSON, Anders
IPC: C09D105/14 , B32B29/00 , C08J5/18 , C08L5/14 , D21H19/00
CPC classification number: C08L5/14 , D21H19/44 , D21H19/54 , D21H19/34 , D21H17/24 , D21H17/26 , C08J7/048 , C08J7/0427 , C08J2301/0020130101 , C08J2401/2820130101 , C08J2403/0420130101 , C08J2405/0220130101 , C08J2405/0420130101 , C08J2405/0820130101 , C08J2405/1420130101 , C09D101/286
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