申请人:BASF SE
公开号:US10113052B2
公开(公告)日:2018-10-30
A composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation; and b) a compound of formula I (Formula I) (I) where R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen; n is 1, 2, 3, or 4; and when n is 1 A is —C(=0)-OR′1, —C(=0)-N(R′2)(R′3), —CN, phenyl, which is unsubstituted or substituted by one or more C1-C8-alkyl, C4-C8-alkoxy, C5-C7-cycloalkyl or halogen, —H or —S02-phenyl; when n is 2 A is —C(=0)-0-Z1—O—C(=0)-, —C(=0)-N(R″1)—Z2—N(R″2)—C(=0)- or piperazine-N,N′-biscarbonyl.
一种组合物,它包括 a) 易于氧化、热或光诱导降解的有机材料;和 b) 式 I 的化合物 (式 I) 其中 R1、R2、R3、R4、R5、R6、R7、R8、R9 和 R10 相互独立地为 H、C1-C8-烷基、C4-C8-环烷基、苯基、C1-C4-烷氧基或卤素;n 为 1、2、3 或 4;当 n 为 1 时,A 为-C(=0)-OR′1、-C(=0)-N(R′2)(R′3)、-CN、未取代或被一个或多个 C1-C8-烷基、C4-C8-烷氧基、C5-C7-环烷基或卤素取代的苯基、-H 或-S02-苯基;当 n 为 2 时,A 为-C(=0)-0-Z1-O-C(=0)-、-C(=0)-N(R″1)-Z2-N(R″2)-C(=0)-或哌嗪-N,N′-二羰基。