Charge control agent and toner using same

   
   

A charge control agent containing a barium salt of a sulfoisophthalic acid compound and optionally a metal salt of a salicylic acid compound. A toner for developing an electrostatic latent image comprising such a charge control agent, a binder resin and a colorant.

Un agent de commande de charge contenant un sel de baryum d'un sel acide sulfoisophthalic composé et sur option en métal d'un composé acide salicylique. Un toner pour développer une image latente électrostatique comportant un tel agent de commande de charge, une résine de reliure et un colorant.

 
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> Cylinder lock

> Magnetic information recording medium having regions magnetized in different directions, a method for recording and reproducing for the same, and a method of manufacturing the same

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