Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus

A composition for forming a charge transporting film, comprising:

• a solvent having a dielectric constant of 5.0 or more;
• at least one kind of compound selected from a group consisting of the following compounds (I-a), (I-b), (I-c), and (I-d) and a compound represented by the following Formula (II);
• fluorine-containing resin particles;
• and
• a fluorine-containing dispersant,
• wherein F represents a charge transporting skeleton, L′ represents a linking group with a valency of (n+1) having one or more kinds selected from a group consisting of tri- or tetravalent groups derived from alkane, an alkylene group, an alkenylene group, —C(═O)—, —N(R)—, —S—, and —O—, R represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, m′ represents an integer of 1 to 6, and n represents an integer of 2 to 3,
• (I-a):
• a compound represented by the following Formula (III)
• wherein each of Ar1 to Ar4 independently represents a substituted or unsubstituted aryl group, each of Ar5 and Ar6 independently represents a substituted or unsubstituted arylene group, Xa represents a divalent group that is a combination of groups selected from an alkylene group, —O—, —S—, and an ester, D represents a group represented by the following Formula (IV), each of c1 to c4 independently represents an integer of 0 to 2, and the total number of D is 1 or 2,
• wherein L1 represents a linking group that is represented by *—(CH2)n″—O—CH2— and directly linked to the aryl group represented by Ar1 to Ar4 via *, and n″ represents 1 or 2,
• (I-b):
• a compound represented by the following Formula (V)
• wherein each of Ar1 to Ar4 independently represents a substituted or unsubstituted aryl group, Ar5 represents a substituted or unsubstituted aryl group or a substituted or unsubstituted arylene group, D represents a group represented by the following Formula (VI), each of c5 to c9 represents an integer of 0 to 2, k represents 0 or 1, and the total number of D is 1 or 2,
• wherein in formula (VI), L2 represents a divalent linking group having a group represented by —(CH2)n—O— directly linked to the aryl group represented by Ar1 to Ar4 or to the aryl group or arylene group represented by Ar5, and n represents an integer of 3 to 6,
• (I-c):
• a compound represented by the following Formula (V)
• wherein each of Ar1 to Ar4 independently represents a substituted or unsubstituted aryl group, Ar5 represents a substituted or unsubstituted aryl group or a substituted or unsubstituted arylene group, D represents a group represented by the following Formula (VI), each of c5 to c9 represents an integer of 0 to 2, k represents 0 or 1, and the total number of D is from 3 to 8,
• wherein L2 represents a divalent linking group having a group represented by —(CH2)n—O— directly linked to the aryl group represented by Ar1 to Ar4 or to the aryl group or arylene group represented by Ar5, and n represents an integer of 1 to 6,
• (I-d):
• a compound represented by the following Formula (V)
• wherein each of Ar1 to Ar4 independently represents a substituted or unsubstituted aryl group, Ar5 represents a substituted or unsubstituted aryl group or a substituted or unsubstituted arylene group, D represents a group represented by the following Formula (VII), each of c5 to c9 represents an integer of 0 to 2, k represents 0 or 1, and the total number of D is from 1 to 8,
• wherein L3 represents a divalent linking group having one or more groups selected from a group consisting of —C(═O)—, —N(R)—, —S—, and a group that is a combination of —C(═O)— with —O—, —N(R)—, or —S—, and R represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.