Ultraviolet-ray-absorbing polycarbonate
Abstract:
Provided is an ultraviolet-absorbing polycarbonate which exhibits excellent heat resistance as well as excellent weather resistance without showing a reduction in its performance or contaminating a processing facility during processing.The ultraviolet-absorbing polycarbonate is represented by the following Formula (1): [wherein, n represents an integer of 2 to 300; B1 represents a linear or branched alkylidene group having 2 to 10 carbon atoms or the like; R1 to R4 each independently represent a hydrogen atom or the like; and A1 and A2 each independently represent a group represented by the following Formula (2), (3) or the like: (wherein, G1 represents a linear or branched alkylene group having 1 to 18 carbon atoms or the like; R5 to R8 each represent a linear or branched alkyl group having 1 to 12 carbon atoms or the like; R9 and R10 each represent a linear or branched alkyl group having 1 to 12 carbon atoms or the like; and R11 represents a hydrogen atom or the like) (wherein, R12 and R13 each represent a hydrogen atom or the like)].
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