. "C. and is represented by the following structural formula (1): ##STR1## in which formula, m is an integer of 0 to 2, inclusive.The present invention will be described in more detail in the following.An MF capacitor according to the present invention is made by rolling up, in an ordinary manner, a metal deposited film of plastics selected from polyesters such as polyethylene terephthalate (PET) and" . . . .