发明名称 Aromatic nitrogen-containing compounds as adjuvants for electrostatic liquid developers.
摘要 <p>A liquid electrostatic developer consisting essentially of (A) a nonpolar liquid having a Kauri-butanol value of less than 30 present in a major amount, (B) thermoplastic resin particles having dispersed therein an aromatic nitrogen-containing compound which is substantially insoluble or immiscible in the nonpolar liquid at ambient temperatures as defined herein, the resin particles having an average by area particle size of less than 10 mu m, and (C) a nonpolar liquid soluble ionic or zwitterionic charge director compound, and process for preparation. The developer is useful in copying and color proofing including digital color proofing, lithographic printing plates and resists. i</p>
申请公布号 EP0376305(A2) 申请公布日期 1990.07.04
申请号 EP19890124073 申请日期 1989.12.28
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 EL-SAYED, LYLA MOSTAFA;TROUT, TORENCE JOHN
分类号 G03G9/13;G03G9/135 主分类号 G03G9/13
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