公开(公告)号：US20240400791A1

公开(公告)日：2024-12-05

申请号：US18699359

申请日：2022-10-17

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Cheng Pan

IPC: C08K5/092 ,  C08J3/20 ,  C08K5/098

Abstract: A polypropylene composition (PC) obtainable by blending: i) a propylene polymer (PP); ii) a dicarboxylic acid according to formula (I) (CHA), wherein R1 to R4 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkyl, cycloalkyl, cycloalkenyl, aryl, substituted aryl, and halide and combinations thereof and optionally any adjacent R1 to R4 are linked together to form a 5-membered or 6-membered ring; iii) a calcium salt of a fully saturated fatty acid (CaFA).

公开(公告)号：US20230357519A1

公开(公告)日：2023-11-09

申请号：US18038059

申请日：2021-11-24

Applicant: Borealis AG

Inventor： Peter Denifl ,  Kilian Piettre ,  Cheng Pan

IPC: C08J7/02 ,  C08J11/06

CPC classification number: C08J7/02 ,  C08J11/06 ,  C08J2323/06 ,  C08J2323/12

Abstract: A process for treating a recycled polyolefin with an emulsion comprising aqueous and organic phases, as well as the use of said process and/or emulsion for the at least partial removal of volatile organic compounds.

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.