2,2,6,6-Tetraalkyl-4-piperidyl alcohol esters of tetradecylene polycarboxylic acids as light stabilizers for synthetic polymers and stabilized compositions
申请人:ADEKA ARGUS CHEMICAL CO., Ltd.
公开号:EP0023330A1
公开(公告)日:1981-02-04
2,2,6,6-Tetraalkyl -4-piperidyl alcohol esters of tet- adecylene polycarboxylic acids are provided, useful as light stabilizers for organic polymeric materials, and having the general formula:
in which:
R is selected from the group consisting of
wherein:
R5 and R6 are each hydrogen or lower alkyl or hydroxyalkyl having from one to about six carbon atoms;
R7 is lower alkyl having from one to about six carbon atoms;
R1 R1, R, and R, are selected from the group consisting of hydrogen and methyl;
X and X3 are selected from the group consisting of hydrogen and COOR;
X2 and X4 are selected from the group consisting of COOR and
30 wherein:
R3, R9 and R10 are selected from the group consisting of hydrogen, hydroxy, alkyl, and alkoxy having from one to about eighteen carbon atoms.
本发明提供了 2,2,6,6-四烷基-4-哌啶醇酯,可用作有机聚合物材料的光稳定剂,其通式如下:
其中
R 选自以下组成的组
其中
R5 和 R6 分别是氢或具有 1 至约 6 个碳原子的低级烷基或羟基烷基;
R7 是具有 1 至约 6 个碳原子的低级烷基;
R1 R1、R 和 R 选自氢和甲基组成的组;
X 和 X3 选自由氢和 COOR 组成的组;
X2 和 X4 选自由 COOR 和 COOR 组成的组。
30 其中
R3、R9 和 R10 选自氢、羟基、烷基和具有 1 至约 18 个碳原子的烷氧基组成的组。