An antistatic polyester film includes a self-supporting polyester substrate film bearing on at least one surface thereof an antistatic layer including a) one or more antistatic polymers comprising repeat units according to formula (I) wherein R1 and R2 are each independently H or CH3, R3 is an alkylene group having a carbon number in a range from 2 to 10, R4 and R5 are each independently a saturated hydrocarbon group having a carbon number in a range from 1 to 5, R6 is an alkylene group having a carbon number in a range from 2 to 5, n is an integer in a range from 0 to 40, m is an integer in a range from 1 to 40, and Y″ is a halogen ion, nitrate ion, sulfate ion, alkylsulfate ion, sulfonate ion, alkylsulfonate ion or dihydrogen phosphate ion; b) one or more nonpolymeric cationic antistatic agents; and c) one or more crosslinkers.
一种抗静电聚酯薄膜包括在其至少一个表面上具有抗静电层的自支撑聚酯基底薄膜,该抗静电层包括 a) 一种或多种抗静电聚合物,其包含根据式(I)的重复单元,其中 R1 和 R2 各自独立地为 H 或
CH3,R3 为具有碳数在 2 至 10 范围内的亚烷基,R4 和 R5 各自独立地为具有碳数在 1 至 5 范围内的饱和烃基,R6 为具有碳数在 2 至 5 范围内的亚烷基,n 为具有碳数在 2 至 10 范围内的亚烷基、R4 和 R5 各自独立地为碳原子数在 1 至 5 之间的饱和烃基,R6 为碳原子数在 2 至 5 之间的亚烷基,n 为 0 至 40 之间的整数,m 为 1 至 40 之间的整数,Y″ 为卤素离子、
硝酸根离子、
硫酸根离子、烷基
硫酸根离子、
磺酸根离子、烷基
磺酸根离子或
磷酸二氢根离子;b) 一种或多种非聚合阳离子
抗静电剂;以及 c) 一种或多种
交联剂。