Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester groups and synthetic resin compositions
申请人:ADEKA ARGUS CHEMICAL CO., Ltd.
公开号:EP0118578A1
公开(公告)日:1984-09-19
Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester or ether groups are provided, comprising polymeric units having the structure.
wherein
X is selected from the group consisting of:
R1 is selected from the group consisting of hydrogen, -0, alkyl, hydroxy alkyl and epoxyalkyl having from one to about eighteen carbon atoms, acyl having from one to about eighteen carbon atoms, cycloalkyl having from three to about eighteen carbon atoms; phenyl; phenalkyl and alkylphenyl having from seven to about twenty-four carbon atoms;
R2 is hydrogen or hydroxy;
n1 is 0 or 1;
R3 is lower alkyl having from one to about six carbon atoms; and
n is the average number of such units in the polymer; as well as stabilized synthetic resin compositions comprising such polyethers.
提供了含有 2,2,6,6-四甲基哌啶基羧酸酯或醚基团的聚醚,该聚醚由具有以下结构的聚合物单元组成。
其中
X 选自以下组成的组
R1 选自氢、-0、具有 1 至约 18 个碳原子的烷基、羟基烷基和环氧烷基、具有 1 至约 18 个碳原子的酰基、具有 3 至约 18 个碳原子的环烷基、具有 7 至约 24 个碳原子的苯基、苯基和烷基苯基;
R2 是氢或羟基
n1 是 0 或 1;
R3 是具有 1 至约 6 个碳原子的低级烷基;以及
n 是聚合物中此类单元的平均数量;以及包含此类聚醚的稳定合成树脂组合物。