申请人:BASF SE
公开号:US20140058021A1
公开(公告)日:2014-02-27
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) wherein 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)-O—Z
1
—O—C(=0)-, —C(=0)-N(R″
1
)—Z
2
—N(R″
2
)—C(=0)- or piperazine-N,N′-biscarbonyl.
该组合物包括a)易于氧化、热降解或光降解的有机物;以及b)式I(式I)(I)的化合物,其中R1,R2,R3,R4,R5,R6,R7,R8,R9和R10彼此独立,可以是氢、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、苯基,未取代或取代一个或多个C1-C8烷基、C4-C8烷氧基、C5-C7环烷基或卤素,—H或—S02-苯基;当n为2时,A为—C(=0)-O—Z1—O—C(=0)-、—C(=0)-N(R″1)—Z2—N(R″2)—C(=0)-或哌嗪-N,N′-双羰基。