公开(公告)号：US20250154297A1

公开(公告)日：2025-05-15

申请号：US18715296

申请日：2022-12-08

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Gert BOVEN ,  Klaas REMERIE ,  Francesco PICCHIONI ,  Hendrik VERHOOGT ,  Henky MULJANA

IPC: C08F8/32 ,  C08F8/34 ,  C08J3/24

Abstract: Process to create a thermal reversible crosslinking polypropylene system in the molten state, comprising at least the following step a) functionalization of a polypropylene grafted maleic anhydride (PPgMA) having a molecular weight of at least 9 kg/mol with an amine b) Crosslinking the functionalized polypropylene with bismaleimide to form a Diels Alder system.

公开(公告)号：US20220332932A1

公开(公告)日：2022-10-20

申请号：US17634043

申请日：2020-08-18

Applicant: SABIC Global Technologies B.V.

Inventor： Hendrik VERHOOGT ,  Jérôme VACHON ,  Jonathan TELLERS

IPC: C08L23/26 ,  C08J3/24 ,  C08K5/372

Abstract: Polyolefin based vitrimers having at least one disulfmyl linking unit are described. Uses and methods of making the vitrimers are also described.