公开(公告)号：US20240174839A1

公开(公告)日：2024-05-30

申请号：US18284459

申请日：2022-03-31

Applicant: BASF SE

Inventor： Tania WEYLAND ,  Heinz HERBST ,  Michèle GERSTER

IPC: C08K13/02 ,  C08J5/18

CPC classification number: C08K13/02 ,  C08J5/18 ,  C08J2333/08

Abstract: The present invention relates to a stabilizer mixture comprising at least one compound selected from compound of formula (A) and compound of formula (B), and at least one antioxidant compound, wherein the weight ratio of at least one compound of formula (A) and/or the compound of formula (B) to at least one antioxidant is in the range of 1:2 to 1:20. Further, the present invention relates to a composition comprising an organic material and a stabilizer mixture. Furthermore, the present invention relates to the use of the stabilizer mixture for stabilizing an organic material exposed to light.

公开(公告)号：US20230102449A1

公开(公告)日：2023-03-30

申请号：US17798465

申请日：2021-02-05

Applicant: BASF SE

Inventor： Tania WEYLAND ,  Gerard LIPS ,  Sebastien VILLENEUVE ,  Manuele VITALI

IPC: A01G9/14 ,  B32B27/32 ,  C08K5/3492 ,  C08L23/04 ,  B32B27/18

Abstract: A stabilizer mixture comprising a sterically hindered amine light stabilizer, a triazine UV absorber and a benzophenone UV absorber.

公开(公告)号：US20220056239A1

公开(公告)日：2022-02-24

申请号：US17415572

申请日：2019-12-11

Applicant: BASF SE

Inventor： Tania WEYLAND ,  Marie Laure BERTET ,  Heinz HERBST

IPC: C08K5/3492 ,  C08F10/06 ,  C08K3/26 ,  C08K5/526

Abstract: A polypropylene composition comprising components A), B) and C), wherein component A) is a hindered amine light stabilizer selected from the group consisting of the compounds of formulae (A-I-1), (A-I-2), (A-I-3), (A-III-1) and (A-IV-1) as defined for the present invention,
component B) is a natural or synthetic hydrotalcite, component C) is a phenolic antioxidant selected from the group consisting of 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-isocyanurate and 6-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin, and wherein the weight ratio of component A) to component B) is 1:10 to 10:1.

公开(公告)号：US20200223996A1

公开(公告)日：2020-07-16

申请号：US16830347

申请日：2020-03-26

Applicant: BASF SE

Inventor： Daniel MUELLER ,  Tania WEYLAND

IPC: C08J5/18 ,  D01F1/10 ,  B29C48/08 ,  B29C48/88 ,  C08K5/34

Abstract: A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer,an example of component (A) is wherein E1 is E2 is and a3 is a number from 2 to 10, and an example of component (B) is