公开(公告)号：US20210016520A1

公开(公告)日：2021-01-21

申请号：US16955903

申请日：2018-12-12

Applicant: Stora Enso OYJ

Inventor： Duncan Mayes ,  Janne Pynnönen ,  Antti Korpela

IPC: B29C70/12 ,  B29B7/00 ,  B29B7/92 ,  B29C48/285 ,  B29C48/29 ,  B29C48/91 ,  B29C48/92 ,  B29C48/94 ,  C08J5/04 ,  C08K5/00 ,  C08K5/092

Abstract: The present invention relates to an improved process for manufacturing an extruded composite product comprising natural fibers and a thermoplastic polymer. According to the present invention, mixing as well as crosslinking takes place inside an extruder. The natural fibers may be provided for example in the form of pulp or wood particles.

公开(公告)号：US11267206B2

公开(公告)日：2022-03-08

申请号：US16955903

申请日：2018-12-12

Applicant: Stora Enso OYJ

Inventor： Duncan Mayes ,  Janne Pynnönen ,  Antti Korpela

IPC: B29C70/12 ,  B29C48/285 ,  B29C48/92 ,  B29C48/94 ,  B29C48/29 ,  B29C48/91 ,  B29B7/00 ,  B29B7/92 ,  C08J5/04 ,  C08K5/00 ,  C08K5/092 ,  B29K105/12

Abstract: The present invention relates to an improved process for manufacturing an extruded composite product comprising natural fibers and a thermoplastic polymer. According to the present invention, mixing as well as crosslinking takes place inside an extruder. The natural fibers may be provided for example in the form of pulp or wood particles.