Polyimide resin film, endless belt, and image forming apparatus
A polyimide resin film includes: a first layer that contains an imide resin, a bond composition ratio of a sum of a C—N bond and a C—O bond to bonds of all C elements that are present in a surface of the first layer being 4 atm % or more; and a second layer that is provided on the surface of the first layer.
1. An endless belt, comprising:
a polyimide resin film comprising:
a first layer that contains an imide resin, a bond composition ratio of a sum of a C—N bond and a C—O bond to bonds of all C elements that are present in a surface of the first layer being 4 atm % or more; and
a second layer that is provided on the surface of the first layer.
2. The endless belt according to claim 1 , which is an intermediate transfer belt.
3. The endless belt according to claim 1 , wherein the second layer is a resin layer that contains an imide resin or an inorganic layer.
4. The endless belt according to claim 1 , wherein the second layer is an inorganic layer.
5. The endless belt according to claim 1 , wherein the second layer is a resin layer that contains a polyamide-imide resin.
6. The endless belt according to claim 1 , wherein a ratio between a thickness of the first layer and a thickness of the second layer is 40:60 to 60:40.
7. An image forming apparatus comprising:
the endless belt according to claim 1 .