公开(公告)号：US20190023869A1

公开(公告)日：2019-01-24

申请号：US16070596

申请日：2017-01-11

Applicant: BASF SE

Inventor： Alex WEGMANN ,  Cinzia TARTARINI

IPC: C08K5/134 ,  C08K5/1545 ,  C08K5/526 ,  C08K5/1535

Abstract: The invention relates to a composition, which comprises the components (a) an organic material susceptible to oxidative, thermal or light-induced degradation, which is a polyether polyol, a polyester polyol or a polyurethane; (b) a bisphenolic stabilizer of formula (I) wherein n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or 11; and (c) a chromanol stabilizer of formula (II) wherein R1 and R2 are independently of each other H or C1-alkyl. A process for manufacturing the aforementioned composition, the use of an additive mixture comprising component (b) and (c) for stabilizing the component (a) and the additive mixture itself are described.