公开(公告)号：CL2021003339A1

公开(公告)日：2022-08-26

申请号：CL2021003339

申请日：2021-12-14

Applicant: STORA ENSO OYJ

Inventor： ZAFAR ASHAR ,  EKSTRÖM JESPER

IPC: B27N3/00 ,  B32B21/00 ,  C08H7/00 ,  C08L63/00 ,  C08L97/00 ,  C09D163/00 ,  C09D197/00 ,  C09J163/00 ,  C09J197/00

Abstract: La presente invención se refiere a un proceso para preparar una resina adhesiva, la lignina en forma sólida o en forma de dispersión en agua se mezcla con un reticulante; y opcionalmente uno o más aditivos seguido de la adición de una solución básica. La resina adhesiva es útil, por ejemplo, en la fabricación de laminados, aislamientos de lana mineral y productos de madera como madera contrachapada, tableros de virutas orientadas (OSB), madera de chapa laminada (LVL), tableros de fibra de densidad media (MDF), tableros de fibra de alta densidad (HDF), suelos de parqué, madera contrachapada curvada, tableros de partículas chapados, tableros de MDF o de partículas chapados, laminados o aislamientos de lana mineral.

公开(公告)号：SE544555C2

公开(公告)日：2022-07-12

申请号：SE1850830

申请日：2018-07-02

Applicant: STORA ENSO OYJ

Inventor： ZAFAR ASHAR ,  NASLI BAKIR BEN ,  PHAM HUYNH TRAM ANH ,  HJELM LARS ,  JANSSON LI ,  TORSSELL STAFFAN

IPC: C09J197/00 ,  C08H7/00 ,  C08L97/00 ,  C09J161/12

Abstract: The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of an aqueous solution and mixed with one or more of glycerol diglycidyl ether, glycerol triglycidyl ether, sorbitol polyglycidyl ether, ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether having 2-9 ethylene glycol units, propylene glycol diglycidyl ether having 1-3 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 useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, laminated veneer lumber (LVL), medium density fiberboards (MDF) , high density fiberboards (HDF) and particle boards.

公开(公告)号：AU2020407553A1

公开(公告)日：2022-06-09

申请号：AU2020407553

申请日：2020-12-16

Applicant: STORA ENSO OYJ

Inventor： ZAFAR ASHAR ,  PHAM HUYNH TRAM ANH ,  HÄGG KATARINA ,  EKSTRÖM JESPER

IPC: C09J197/02 ,  B27N3/00 ,  B32B21/00 ,  C07G1/00 ,  C08H7/00 ,  C08L63/00 ,  C08L97/02 ,  C09D163/00 ,  C09D197/02 ,  C09J163/00

Abstract: The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of a solution in ammonia and/or an organic base and mixed with one or more crosslinkers and optionally one or more additives. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards. The bonding resin is also useful for example in composites, molding compounds and foundry applications.

公开(公告)号：AU2020307468A1

公开(公告)日：2021-12-16

申请号：AU2020307468

申请日：2020-06-22

Applicant: STORA ENSO OYJ

Inventor： ZAFAR ASHAR ,  EKSTRÖM JESPER

IPC: C09J197/00 ,  B27N3/00 ,  B32B21/00 ,  C08H7/00 ,  C08L63/00 ,  C08L97/00 ,  C09D163/00 ,  C09D197/00 ,  C09J163/00

Abstract: The present invention relates to a process for preparing a bonding resin, lignin in solid form or in the form of a dispersion in water is mixed with a crosslinker; and optionally one or more additives followed by addition of a basic solution. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards, laminates or mineral wool insulation.

公开(公告)号：SE1951514A1

公开(公告)日：2021-06-21

申请号：SE1951514

申请日：2019-12-20

Applicant: STORA ENSO OYJ

Inventor： ZAFAR ASHAR ,  EKSTRÖM JESPER

IPC: C09J197/02 ,  B27N3/00 ,  B32B21/00 ,  C07G1/00 ,  C08H7/00 ,  C08L63/00 ,  C08L97/02 ,  C09D163/00 ,  C09D197/02 ,  C09J163/00

Abstract: The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of an aqueous solution and mixed with one or more of a crosslinker and optionally one or more additives. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards.

公开(公告)号：PL3283551T3

公开(公告)日：2021-04-06

申请号：PL16771516

申请日：2016-04-01

Applicant: STORA ENSO OYJ

Inventor： ARESKOGH DIMITRI ,  ZAFAR ASHAR

IPC: D21D1/00 ,  B27N3/00 ,  C08G8/20 ,  C08G8/24 ,  C08G8/38 ,  C08L97/00 ,  C09J161/12 ,  C09J197/00

公开(公告)号：LT3283551T

公开(公告)日：2021-01-25

申请号：LT16771516

申请日：2016-04-01

Applicant: STORA ENSO OYJ

Inventor： ARESKOGH DIMITRI ,  ZAFAR ASHAR

IPC: D21D1/00 ,  B27N3/00 ,  C08G8/20 ,  C08G8/24 ,  C08G8/38 ,  C08L97/00 ,  C09J161/12 ,  C09J197/00

公开(公告)号：SE543345C2

公开(公告)日：2020-12-08

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.

公开(公告)号：CA3114739A1

公开(公告)日：2020-04-16

申请号：CA3114739

申请日：2019-10-07

Applicant: STORA ENSO OYJ

Inventor： NASLI BAKIR BEN ,  ZAFAR ASHAR ,  EKSTROM JESPER ,  ARESKOGH DIMITRI

IPC: C09J197/00 ,  C07G1/00 ,  C08H8/00 ,  C08L97/00

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.

公开(公告)号：CA3100830A1

公开(公告)日：2020-01-09

申请号：CA3100830

申请日：2019-06-28

Applicant: STORA ENSO OYJ

Inventor： NASLI BAKIR BEN ,  TORSSELL STAFFAN ,  HJELM LARS ,  JANSSON LI ,  PHAM HUYNH TRAM ANH ,  ZAFAR ASHAR

IPC: C09J197/02 ,  B27N3/00 ,  C08H7/00 ,  C08L97/02 ,  C09D197/00

Abstract: The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of an aqueous solution and mixed 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 useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards.