BINDER COMPRISING MODIFIED LIGNIN
    38.
    发明专利

    公开(公告)号:SE2330316A1

    公开(公告)日:2025-01-07

    申请号:SE2330316

    申请日:2023-07-06

    Applicant: STORA ENSO OYJ

    Abstract: The present invention is directed to a process for preparing a binder, wherein lignin is subjected to demethylation whereby methoxy groups of lignin are converted to hydroxy groups. The demethylated lignin is mixed with a crosslinker and heated. The invention is also directed a binder obtained according to the process and to the use thereof.

Patent Agency Ranking