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公开(公告)号:WO2019239299A1
公开(公告)日:2019-12-19
申请号:PCT/IB2019/054840
申请日:2019-06-11
Applicant: STORA ENSO OYJ
Inventor: CUNHA, Gisela , LÖNNEMARK, Lena
IPC: C09J101/02 , B82Y30/00 , C08L1/02 , D21H11/18
Abstract: The present invention relates to a waterborne adhesive comprising crosslinkable microfibrillated cellulose (MFC), wherein the crosslinkable MFC is phosphorylated MFC, as well as a method for adhering surfaces together using said adhesive.
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公开(公告)号:WO2019202478A9
公开(公告)日:2019-10-24
申请号:PCT/IB2019/053100
申请日:2019-04-16
Applicant: STORA ENSO OYJ
Inventor: NASLI BAKIR, Ben , ZAFAR, Ashar , EKSTRÖM, Jesper
IPC: C09J197/00 , C08H8/00 , C08L97/00 , C09J161/00
Abstract: The present invention relates to an adhesive formulation comprising lignin, suitable for use in the manufacture of for example wood products.The lignin is provided in the form of a solution or dispersion or in dry solid form, such as in the form of a powder. The adhesive formulation also comprises phenol- formaldehyde (PF) resin and/or lignin-phenol-formaldehyde (LPF) resin. The adhesive formulation may also comprise extenders, hardeners, fillers and other additives, to achieve an adhesive formulation useful in the manufacture of for example wood products, such as plywood and laminated veneer lumber (LVL).The adhesive formulation can also be used in the manufacture of laminates and oriented strand boards.
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公开(公告)号:WO2019166929A1
公开(公告)日:2019-09-06
申请号:PCT/IB2019/051484
申请日:2019-02-25
Applicant: STORA ENSO OYJ
Inventor: BACKFOLK, Kaj , HEISKANEN, Isto , SAUKKONEN, Esa
Abstract: The present invention relates to a method for production of product comprising a first ply, the method comprising the steps of: providing a fibrous suspension comprising fibers; providing said fibrous suspension to a porous medium to form a substrate comprising fibers; providing a first additive suspension comprising a first strengthening agent, wherein the first strengthening agent is microfibrillated cellulose; providing a second additive suspension comprising at least one retention agent and/or at least one drainage agent; dewatering said substrate on said porous medium; performing additive addition to said substrate during said dewatering of said substrate on said porous medium, wherein the additive addition is performed when the substrate has a dry content of less than 20 weight-%, preferably less than 10 weight-%, most preferably less than 7 weight-%, and wherein the additive addition comprises adding at least a layer of said first additive suspension and a layer of said second additive suspension to said substrate by means of multilayer curtain coating, and further dewatering and drying said substrate after said dewatering on said porous medium so as to provide said first ply. The invention also relates to a paper, board or non-woven product obtainable by the method.
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公开(公告)号:WO2019166912A1
公开(公告)日:2019-09-06
申请号:PCT/IB2019/051288
申请日:2019-02-18
Applicant: STORA ENSO OYJ
Inventor: HÅKANSSON, Philip , BACKFOLK, Kaj , HEISKANEN, Isto
Abstract: The invention discloses a method to form a composition, which method includes fibrillating fibers to form MFC in the presence of an alkali-metal silicate whereby an MFC and silicate mixture is formed The presence of alkali-metal silicate during fibrillation of fibers to MFC, reduces the viscosity and increases the water release behavior, whereby the fibrillation can be accomplished at higher concentrations and a more uniform mixture of MFC - silicate is accomplished. The composition formed by the method of the invention may e.g. be used in paper or paperboard production, in cement production or as an additive in composites.
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公开(公告)号:WO2019130179A1
公开(公告)日:2019-07-04
申请号:PCT/IB2018/060429
申请日:2018-12-20
Applicant: STORA ENSO OYJ
Inventor: NYFLÖTT, Åsa , BONNERUP, Chris , EKBERG, Magnus , BACKFOLK, Kaj
IPC: D21H27/10 , D21H19/22 , D21H19/38 , D21H19/40 , D21H19/48 , D21H19/56 , D21H19/82 , D21H19/84 , D21H21/16
Abstract: The present invention discloses a paperboard for packaging of liquid and frozen food, comprising a dispersion coating as the only barrier layer on its outside/print side. It has surprisingly been found that a dispersion coating comprising latex and pigment applied on the outside/print side of a paperboard for liquid and/or frozen food may serve as the only barrier against moisture arising from condensation.
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公开(公告)号:WO2019123290A1
公开(公告)日:2019-06-27
申请号:PCT/IB2018/060302
申请日:2018-12-19
Applicant: STORA ENSO OYJ
Inventor: BACKFOLK, Kaj , HEISKANEN, Isto , SAUKKONEN, Esa , KANKKUNEN, Jukka
Abstract: The present invention is directed to a packaging material free from aluminium in the form of a continuous foil or film, comprising a layer of microfibrillated cellulose (MFC), wherein the layer comprising MFC has been laminated or coated on at least one side with a heat-sealable material. The MFC layer contains at least 60% by weight of microfibrillated cellulose. The present invention is also directed to a method for induction sealing, wherein a packaging material to be heat-sealed by induction is placed against an induction heating surface.
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公开(公告)号:WO2019123238A1
公开(公告)日:2019-06-27
申请号:PCT/IB2018/060240
申请日:2018-12-18
Applicant: STORA ENSO OYJ
Inventor: SAUKKONEN, Esa , HEISKANEN, Isto , RIBU, Ville
Abstract: The present invention relates to a laminate having oxygen barrier properties, which laminate comprises; a porous fiber based layer comprising nanocellulose and cellulosic fibers wherein said fiber based layer has an air resistance of less than 4000 s/100 ml measured according to ISO5636/6 and a polymer layer attached to at least one side of said fiber based layer to form said laminate. The present invention further relates to a method to produce said laminate and a paper or paperboard product comprising the laminate and the use of the laminate.
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公开(公告)号:WO2019014382A1
公开(公告)日:2019-01-17
申请号:PCT/US2018/041694
申请日:2018-07-11
Applicant: STORA ENSO OYJ , MURPHY, Vincent J.
Inventor: MURPHY, Vincent J. , DEN OUDEN, Henricus Johannes Cornelis , SOKOLOVSKII, Valery , BOUSSIE, Thomas R. , DIAMOND, Gary M. , DIAS, Eric L. , ZHU, Guang , TORSSELL, Staffan
IPC: C07D307/68 , B01J23/38
Abstract: The present disclosure provides processes for the purification of 2,5-furandicarboxylic acid (FDCA). The present disclosure further provides crystalline preparations of purified FDCA, as well as processes for making the same. In addition, the present disclosure provides mixtures used in processes for the purification of FDCA.
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公开(公告)号:WO2018189698A1
公开(公告)日:2018-10-18
申请号:PCT/IB2018/052543
申请日:2018-04-11
Applicant: STORA ENSO OYJ
Inventor: LAND HENSDAL, Cecilia , SVENSSON, Adrianna , BERGQVIST, Liv , TRAN CARLSTRÖM, Amy , AXRUP, Lars
Abstract: The present invention relates to a method for manufacturing at least one layer of a film wherein the method comprises the steps of; providing a first suspension comprising microfibrillated cellulose, providing a second suspension comprising microfibrillated dialdehyde cellulose, mixing the first suspension with the second suspension to form a mixture, applying said mixture to a substrate to form a fibrous web and drying said web to form at least one layer of said film. The present invention further relates to a film comprising said at least one layer.
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公开(公告)号:WO2018150331A1
公开(公告)日:2018-08-23
申请号:PCT/IB2018/050892
申请日:2018-02-14
Applicant: STORA ENSO OYJ
Inventor: HUHTASALO, Lauri
Abstract: A cigarette pack (1) comprising a box body (2); an inner wrapper (15), comprising an aluminium layer, is arranged on the inside of the box body (2); a lid (8) connected to the box body by a hinge (9) and capable of opening and closing the upper end of the box body, the lid having an open lower end (10), front wall (11), a rear wall (12), a pair if side walls (18) and a top wall (13, 14) having an outside (13) and an inside (14), which inside (14) faces against the open upper end (3) and the inner wrapper (15) when the lid is in a closed position; an RFID/NFC tag (16) and a distance layer(20), which is arranged on the inside and that the RFID/NFC tag is arranged on the distance layer. The distance layer forces the RFID/NFC tag close to the wrapping material.
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