申请人:Mader Dietmar
公开号:US20050288510A1
公开(公告)日:2005-12-29
The compounds of the formula (I) wherein R
1
is hydrogen, C
1
-C
8
alkyl, —O, —OH, —CH
2
CN, C
1
-C
13
alkoxy, C
2
-C
16
alkoxy substituted by —OH; C
5
-C
12
cycloalkoxy, C
3
-C
6
alkenyl, C
7
-C
9
phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C
1
-C
4
alkyl; or C
1
-C
8
acyl; R
2
is hydrogen or methyl; R
3
and R
4
are hydrogen or methyl; X is C
2
-C
20
,alkylene or a group of the formula (II-a-1) (II-a-2) (II-a-3) (II-b-1) (II-b-2) or (II-b-3) and Y is C
5
-C
12
cycloalkyl, C
5
-C
12
cycloalkyl substituted by 1, 2 or 3 C
1
-C
4
alkyl; or a group of the formula (III) wherein R
1
R
2
, R
3
and R
4
are as defined above, are suitable as B-nucleating, light stabilizing agents for polypropylene resins.
公式(I)的化合物,其中R1是氢,C1-C8烷基,-O,-OH,-CH2CN,C1-C13烷氧基,C2-C16烷氧基被-OH取代;C5-C12环烷氧基,C3-C6烯基,C7-C9苯基烷基未取代或苯基上取代1、2或3个C1-C4烷基;或C1-C8酰基;R2是氢或甲基;R3和R4是氢或甲基;X是C2-C20烷基或公式(II-a-1)、(II-a-2)、(II-a-3)、(II-b-1)、(II-b-2)或(II-b-3)的基团;Y是C5-C12环烷基,C5-C12环烷基取代1、2或3个C1-C4烷基;或公式(III)中R1R2,R3和R4如上所定义,则适用作聚丙烯树脂的B-核化、光稳定剂。