Patent ID: 8372570

Claim:
A developer carrying member comprising a substrate and a resin layer, wherein the resin layer comprises an acrylic resin comprising a unit represented by the following formula (1), a unit represented by the following formula (2) and a unit represented by the following formula (3), and electroconductive particles: wherein R 1 represents a hydrogen atom or a methyl group, and R 2 represents an alkylene group having 1 to 4 carbon atoms; and the symbol * represents a binding portion to the portion represented by the symbol ** in formula (3), wherein R 3 represents a hydrogen atom or a methyl group, R 4 represents an alkylene group having 1 to 4 carbon atoms, R 5 , R 6 and R 7 each independently represent an alkyl group having 1 to 18 carbon atoms, and A − represents an anion, and wherein R 8 represents a hydrogen atom or a methyl group, and R 9 represents an alkylene group having 1 to 4 carbon atoms; and the symbol ** represents a binding portion to the portion represented by the symbol * in formula (1).