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公开(公告)号:SE1950574A1
公开(公告)日:2020-11-16
申请号:SE1950574
申请日:2019-05-15
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , NASLI BAKIR BEN , EKSTRÖM JESPER
IPC: C09J163/00 , B27N3/00 , B32B21/00 , C08L1/00 , C08L3/00 , C08L5/00 , C08L63/00 , C08L89/00 , C08L93/00 , C08L99/00 , C09J101/00 , C09J103/00 , C09J105/00 , C09J189/00 , C09J193/00 , C09J199/00
Abstract: The present invention relates to the use of a bonding resin prepared by providing an aqueous solution comprising at least one biobased product selected from tannin, starch, soy protein, glycerol, chitin, pectin, dextrose or other carbohydrates, or a mixture thereof and mixing the aqueous solution with one or more of glycerol diglycidyl ether, polyglycerol diglycidyl ether, polyglycerol polyglycidyl ether, glycerol triglycidyl ether, sorbitol polyglycidyl ether, alkoxylated glycerol polyglycidyl ether, trimethylolpropane triglycidyl ether, trimethylolpropane diglycidyl ether, polyoxypropylene glycol diglycidylether, polyoxypropylene glycol triglycidyl ether, diglycidylether of cyclohexane dimethanol, resorcinol diglycidyl ether, isosorbide diglycidyl ether, pentaerythritol tetraglycidyl ether, ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether having 2-9 ethylene glycol units, propylene glycol diglycidyl ether having 1-5 propylene glycol units, and/or diglycidyl ether of terminal diol having a linear carbon chain of 3-6 carbon atoms; and optionally one or more additives. The bonding resin is used in the manufacture of laminates, mineral wool insulation or engineered wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF) or particle boards. Preferably, the bonding resin does not comprise lignin.
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公开(公告)号:SE1851217A1
公开(公告)日:2020-04-09
申请号:SE1851217
申请日:2018-10-08
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , NASLI BAKIR BEN , ARESKOGH DIMITRI , EKSTRÖM JESPER
IPC: C07G1/00 , C08H8/00 , C08L97/00 , C09J197/00
Abstract: The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.
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公开(公告)号:SE541735C2
公开(公告)日:2019-12-03
申请号:SE1651025
申请日:2016-07-11
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , ARESKOGH DIMITRI , EKSTRÖM JESPER
IPC: C09J197/00 , B27N3/14 , C07G1/00 , C08H7/00 , C08L61/06 , C08L97/00 , C09J161/06
Abstract: The present invention relates to a lignin-based phenolic resin, particularly useful in the manufacture of oriented strand boards (OSB).
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公开(公告)号:CA3096813A1
公开(公告)日:2019-10-24
申请号:CA3096813
申请日:2019-04-16
Applicant: STORA ENSO OYJ
Inventor: NASLI BAKIR BEN , ZAFAR ASHAR , EKSTROM 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:SE1850467A1
公开(公告)日:2019-10-21
申请号:SE1850467
申请日:2018-04-20
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , NASLI BAKIR BEN , EKSTRÖM JESPER
IPC: C09J197/00 , B32B21/08 , C08L97/00 , C09J161/06
Abstract: The present invention relates to a process for preparing a bonding resin, wherein a resin prepared from lignin, phenol and formaldehyde is mixed with a resin prepared from phenol and formaldehyde to achieve a mixture useful as a bonding resin useful in the manufacture of laminates, mineral wool insulation and wood products such as plywood, laminated veneer lumber (LVL), medium density fiberboards (MDF) and particle boards.
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公开(公告)号:PL3049489T3
公开(公告)日:2019-02-28
申请号:PL14849103
申请日:2014-09-25
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , ARESKOGH DIMITRI
IPC: C09D197/00 , C07G1/00 , C08G59/04 , C08G59/18 , C08G59/40 , C08H7/00 , C09D163/00 , C09D171/02 , C09D171/03 , C09J197/00
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公开(公告)号:CA3063990A1
公开(公告)日:2019-01-24
申请号:CA3063990
申请日:2018-07-02
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , EKSTROM JESPER , ARESKOGH DIMITRI
IPC: C08L97/02 , B27N3/00 , C08H7/00 , C09J161/00 , C09J197/02
Abstract: The present invention relates to a liquid lignin composition, particularly useful in the manufacture of resins for products such as insulation, laminates and engineered wood products such as oriented strand boards (OSB).The liquid lignin composition has a low viscosity even at low water content.
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公开(公告)号:CA3030361A1
公开(公告)日:2018-01-18
申请号:CA3030361
申请日:2017-07-03
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , ARESKOGH DIMITRI , EKSTROM JESPER
IPC: C09J197/00 , B27N3/14 , C07G1/00 , C08H7/00 , C08L61/06 , C08L97/00 , C09J161/06
Abstract: The present invention relates to a lignin-based phenolic resin, particularly useful in the manufacture of oriented strand boards (OSB).
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公开(公告)号:CA2987550A1
公开(公告)日:2017-01-12
申请号:CA2987550
申请日:2016-06-29
Applicant: STORA ENSO OYJ
Inventor: ARESKOGH DIMITRI , ZAFAR ASHAR
IPC: C09J197/00 , B27N3/00 , C08G8/28 , C08G8/38 , C08H7/00 , C08L61/06 , C08L97/00 , C09J161/06
Abstract: The present invention relates to a method for increasing the reactivity of lignin which method comprises the following steps; providing a mixture comprising lignin and an alkali solution wherein the concentration of the alkali solution of the mixture is between 5-50% by weight, storing said mixture for a period of at least 1day whereby the reactivity of the lignin is increased. The present invention also relates to a resin composition comprising said lignin and use of said resin composition.
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公开(公告)号:SE544700C2
公开(公告)日:2022-10-18
申请号:SE1950574
申请日:2019-05-15
Applicant: STORA ENSO OYJ
Inventor: ZAFAR ASHAR , NASLI BAKIR BEN , EKSTRÖM JESPER
IPC: C09J163/00 , B27N3/00 , B32B21/00 , C08L1/00 , C08L3/00 , C08L5/00 , C08L63/00 , C08L89/00 , C08L93/00 , C08L99/00 , C09J101/00 , C09J103/00 , C09J105/00 , C09J189/00 , C09J193/00 , C09J199/00
Abstract: The present invention relates to the use of a bonding resin prepared by providing an aqueous solution comprising at least one biobased product selected from tannin, starch, soy protein, glycerol, chitin, pectin, dextrose or other carbohydrates, or a mixture thereof and mixing the aqueous solution with one or more of glycerol diglycidyl ether, polyglycerol diglycidyl ether, polyglycerol polyglycidyl ether, glycerol triglycidyl ether, sorbitol polyglycidyl ether, alkoxylated glycerol polyglycidyl ether, trimethylolpropane triglycidyl ether, trimethylolpropane diglycidyl ether, polyoxypropylene glycol diglycidylether, polyoxypropylene glycol triglycidyl ether, diglycidylether of cyclohexane dimethanol, resorcinol diglycidyl ether, isosorbide diglycidyl ether, pentaerythritol tetraglycidyl ether, ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether having 2-9 ethylene glycol units, propylene glycol diglycidyl ether having 1-5 propylene glycol units, and/or diglycidyl ether of terminal diol having a linear carbon chain of 3-6 carbon atoms; and optionally one or more additives. The bonding resin is used in the manufacture of laminates, mineral wool insulation or engineered wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF) or particle boards. Preferably, the bonding resin does not comprise lignin.
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