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发明授权
CN101205307B 单层或多层的稳定聚酯膜 有权

单层或多层的稳定聚酯膜
摘要：
双轴取向的单层或多层聚酯膜，它包括式(I)的紫外稳定剂中至少一种：其中：R1是-H、-C1-C12烷基、-芳基、-S-(C1-C12)烷基或-O-R9或-O-(C1-C5)-亚烷基-C(O)O-R9，其中R9是-芳基或-C1-C12烷基，R3和R4是和R2、R5、R6、R7和R8彼此独立地表示-H、-(C1-C12)-烷基、-O-(C1-C12)-烷基、-芳基或-O-芳基，其中所述具有大于两个碳原子的烷基和具有大于一个碳原子的亚烷基可以是直链或支链。
摘要（英）：

Biaxially oriented mono- or multilayered polyester film contains at least one UV stabilizer according to formula (I): wherein R1 is -H, C1-C12-alkyl, -aryl, -S-(C1-C12)-alkyl or -O-R9 or -O-(C1-C5)-alkylene-C(O)O-R9, wherein R9 is -aryl or C1-C12-alkyl, R3 and R4 and R2, R5, R6, R7 and R8 independently from each other represent -H, -(C1-C12)-alkyl, -O-(C1-C12)-alkyl, -aryl or -O-aryl, wherein said alkyl radicals with more than two C-atoms and alkylene radicals with more than one C-atom can be linear or branched.

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