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.