CPC G03G 15/162 (2013.01) [G03G 15/0131 (2013.01); G03G 15/1605 (2013.01); G03G 15/1685 (2013.01); G03G 15/2057 (2013.01); G03G 2215/1623 (2013.01)] | 20 Claims |
1. An endless belt comprising:
a resin; and
particles having an average primary particle diameter of 8 nm or more and 20 nm or less,
wherein in a volume frequency distribution of the particles determined by small-angle X-ray scattering measurement, the ratio (area B/area A) of graph area B of a particle diameter region of over 35 nm to graph area A of a particle diameter region of 35 nm or less is 0.3 or less.
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