Patent ID: 7399568
Filing Date: 2008-07-15
Classification: G03G

Abstract:
1. A resin-coated carrier for an electrophotographic developer which comprises a resin-coating layer comprising, on a core material, a polymer comprising a unit represented by the formula (1): wherein R represents -A 25 -SO 2 R 25 , R 25w , R 25x and R 25y form a combination selected from the group consisting of combinations described in (i) or (ii) below, and A 25 and R 25 form a combination selected from the group consisting of combinations described in (i-A) or (i-B) below in the case of (i), or A 25 and R 25 form a combination selected from the group consisting of combinations described in (ii-A) in the case of (ii), the combinations wherein (i) R (i-A) A (i-B) A (ii) R (ii-A) A