公开(公告)号：US20220118646A1

公开(公告)日：2022-04-21

申请号：US17310373

申请日：2020-02-03

Applicant: TRICOYA TECHNOLOGIES LTD

Inventor： Stefan VAN DOMMELE ,  Theodorus Gerardus Marinus Maria Kappen

IPC: B27K3/34 ,  B27K3/02 ,  B27K3/08 ,  B27N3/18 ,  B27N3/02 ,  B27N3/04

Abstract: Disclosed is a board made from acetylated mbberwood elements and a method for making same. The acetylated rubberwood elements have an acetyl content of at least 17% and/or are prepared by acetylating mbberwood elements using an acetylation agent in the vapour phase. The invention also pertains to acetylated rubberwood elements prepared by using an acetylation agent in the vapour phase.