USE OF A LIGNIN-BASED BONDING RESIN

    公开(公告)号:SE546842C2

    公开(公告)日:2025-02-25

    申请号:SE2051281

    申请日:2020-11-04

    Applicant: STORA ENSO OYJ

    Abstract: The present invention relates to a bonding resin comprising lignin and plasticizer. The invention also relates to a method for producing the bonding resin as well as the use of the bonding resin. 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.

    LIGNIN-BASED BONDING RESIN
    36.
    发明专利

    公开(公告)号:SE2051281A1

    公开(公告)日:2022-05-05

    申请号:SE2051281

    申请日:2020-11-04

    Applicant: STORA ENSO OYJ

    Abstract: The present invention relates to a bonding resin comprising lignin and plasticizer. The invention also relates to a method for producing the bonding resin as well as the use of the bonding resin. 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.

    Method for preparing a bonding resin

    公开(公告)号:SE2050835A1

    公开(公告)日:2022-01-04

    申请号:SE2050835

    申请日:2020-07-03

    Applicant: STORA ENSO OYJ

    Abstract: The present invention is directed to a method for preparing a bonding resin, wherein lignin in powder form or in the form of an aqueous dispersion is mixed with at an aqueous solution of least one substantially formaldehydefree crosslinker that includes at least one amine, amide, imine, imide, or nitrogen-containing heterocyclic functional group that can react with at least one functional group of the lignin, at a pH in the range of from 3 to 9, and optionally one or more additives.

    Formulación adhesiva que comprende lignina

    公开(公告)号:CL2020002713A1

    公开(公告)日:2021-04-09

    申请号:CL2020002713

    申请日:2020-10-20

    Applicant: STORA ENSO OYJ

    Abstract: La presente invención se refiere a una formulación adhesiva que comprende lignina, adecuada para su uso en la manufactura de, por ejemplo, productos de madera. La lignina se proporciona en forma de una solución o dispersión o en forma de sólido seco, como en forma de un polvo. La formulación adhesiva también comprende resina fenol-formaldehído (PF) y/o resina lignina-fenolformaldehído (LPF). La formulación adhesiva también puede comprender diluyentes, endurecedores, rellenos y otros aditivos, para lograr una formulación adhesiva útil en la manufactura de, por ejemplo, productos de madera, como madera contrachapada y madera microlaminada (LVL). La formulación adhesiva también se puede usar en la manufactura de laminados y tableros de partículas orientadas.

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