公开(公告)号：US20230416532A1

公开(公告)日：2023-12-28

申请号：US18036711

申请日：2021-11-08

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Lidia JASINSKA-WALC ,  Robbert DUCHATEAU ,  Miloud BOUYAHYI ,  Nydia BADILLO SAMPEDRO ,  Maciej SIENKIEWICZ ,  Mateusz MALUS ,  Przemyslaw GNATOWSKI ,  Johannes Peter Antonius MARTENS

IPC: C08L95/00

CPC classification number: C08L95/00 ,  C08L2207/22 ,  C08L2555/84

Abstract: The present invention relates to an asphalt composition comprising a modified bitumen with a hydroxyl-functionalized polymer configured to create a thermally reversible cross-linking network within the composition, wherein the hydroxyl functionalized polymer is selected from the group comprising: hydroxyl functionalized polyolefin thermoplast, hydroxyl functionalized polyolefin elastomer, hydroxyl functionalized polyolefin plastomer.