公开(公告)号：US20230323069A1

公开(公告)日：2023-10-12

申请号：US18041717

申请日：2021-08-31

Applicant: BOREALIS AG

Inventor： Peter Denifl ,  Kilian Piettre ,  Andreas Fuchs ,  Theresa Kaltenbrunner ,  Cheng Pan ,  Simon Jones

IPC: C08L23/12 ,  C08J11/02

CPC classification number: C08J11/02 ,  C08L23/12 ,  C08J2323/12 ,  C08J2423/06 ,  C08L2207/20

Abstract: A process for reducing the hydrophobic functional group-containing volatile organic compound content and hydrophilic volatile organic compound content of recycled polyolefin comprising an acid washing step followed by an alkaline/neutral washing step.