公开(公告)号：US20250043085A1

公开(公告)日：2025-02-06

申请号：US18718611

申请日：2022-12-07

Applicant: BASF SE

Inventor： Tom Markelj ,  Peter Schreyer ,  Tero Mustonen ,  Paul Lederhose ,  Doris Schmidt

IPC: C08J3/20 ,  A23G4/06 ,  C08K5/1545

Abstract: A process stabilizes polyisobutenes by processing the polyisobutenes in at least one kneader or extruder. The polyisobutene contains at least one chromanol as a stabilizer, or the chromanol is incorporated into the polyisobutene. The polyisobutene is added to or forms sealants, adhesives, coatings, roofings, white and black filled sheeting, and chewing gum.