公开(公告)号：US20210163710A1

公开(公告)日：2021-06-03

申请号：US17045002

申请日：2019-04-01

Applicant: BASF SE

Inventor： Thomas EHLIS ,  Heinz HERBST ,  Daniel MUELLER ,  Manuele VITALI ,  Gregor HUBER

IPC: C08K5/3475 ,  C08K5/06

Abstract: An ultraviolet radiation absorbing composition can be used as a light stabilizer for a shaped artificial polymer article, wherein the polymer is a synthetic polymer and/or a natural elastomer and wherein the ultraviolet radiation absorbing composition includes the compound of formula (I) wherein n and m are independently 0 to 20, and at least one of m and n being ≥1; and X1, X2, X3, X4 and X5 are the same or different and are independently selected from H, C(O)R1 with R1 being C8-C24-alkyl, or a group of the general formula (II) wherein R2 is H or halogen.

公开(公告)号：US20200087486A1

公开(公告)日：2020-03-19

申请号：US16494450

申请日：2018-03-21

Applicant: BASF SE

Inventor： Daniel MUELLER ,  Heinz HERBST ,  Tania WEYLAND

IPC: C08K5/3492

Abstract: A stabilizer mixture containing a sterically hindered amine light stabilizer and a triazine UV absorber in a specific ratio.