DEVELOPER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE

    公开(公告)号:JPH0233159A

    公开(公告)日:1990-02-02

    申请号:JP18317788

    申请日:1988-07-22

    Abstract: PURPOSE:To obtain sufficient durability and stable triboelectrifiability by forming a carrier with a magnetic powder having a specified composition and coating the surface of the carrier with a specified resin composition comprising a silicone resin having a specified composition and a specified compound. CONSTITUTION:The developer consists of a toner and the carrier is made of the magnetic powder having a composition represented by formula I (M being Li, Mg, or Mn) and the surface of the carrier is coated with the resin composition composed of the silicone resin consisting of a plurality of 2 kinds of segments represented by formulae II and II' (R-R''' represented by formula III, IV, or V in which (m) is 2 or 3; each of R1 and R2 is 3 C alkyl; (n) is 2 or 3; each of R5 and R6 is 1-3 C alkyl; and R10 is C alkyl or the like.

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