申请人:BASF SE
公开号:US20160362535A1
公开(公告)日:2016-12-15
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 R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
10
are independently from each other H, C
1
-C
8
-alkyl, C
4
-C
8
-cycloalkyl, phenyl, C
1
-C
4
-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 C
1
-C
8
-alkyl, C
4
-C
8
-alkoxy, C
5
-C
7
-cycloalkyl or halogen, —H or —S0
2
-phenyl; when n is 2 A is —C(=0)-0-Z
1
—O—C(=0)-, —C(=0)-N(R″
1
)—Z
2
—N(R″
2
)—C(=0)- or piperazine-N,N′-biscarbonyl.