PROCESS FOR PREPARING A BONDING RESIN
    27.
    发明公开

    公开(公告)号:EP4241949A2

    公开(公告)日:2023-09-13

    申请号:EP23178241.8

    申请日:2019-04-16

    Applicant: Stora Enso Oyj

    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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