摘要:
A negatively charged polymerized toner having high charging performance, which comprises a charge control agent particularly useful for color toners and polymerized toners, the charge control agent comprising a cyclic phenol sulfide as an active ingredient, which speeds up charging risetime, has a high charge amount and charging characteristics particularly excellent in environmental stability, and is safe since it does not have any problem with the waste regulations.
摘要:
The present invention relates to an electrophotographic toner containing a binder resin having an acid value in the range of from 0.1 to 50 and a novel compound of zirconium complex or salt useful as a charge control agent for the electrophotographic toner.
摘要:
The present invention relates to a novel zirconium compound which is useful as a charge control agent for an electrophotographic toner. Further, it relates to an electrophotographic toner which contains said zirconium compound as a charge control agent.
摘要:
A toner composition, comprising an organometal complex compound having the formula (1), which has an electroconductivity of at most 110 &mgr;S/cm when dispersed in ion-exchanged water in an amount of 1 wt %: wherein Ar is an aryl group selected from the group consisting of a substituted or unsubstituted phenyl group and a substituted or unsubstituted naphthyl group, X and Y are —S—, —O—, —CO—, —COO—, —NH— or —NR—, wherein R is C1-4 alkyl; K+ is hydrogen ion, lithium ion, sodium ion, potassium ion, ammonium ion, organoammonium or a mixture thereof; m is the number of azo compound groups coordinated to Fe and is 1, 2, 3 or 6; p is the valence of Fe; n is 1, 2 or 4; and q is 0 or an integer, as a component of an electrostatic image developing non-magnetic toner.
摘要翻译:一种调色剂组合物,其包含具有式(1)的有机金属络合物,其在离子交换水中以1重量%的量分散时具有至多110μS/ cm 3的导电率:其中Ar是选自 由取代或未取代的苯基和取代或未取代的萘基组成的组,X和Y是-S - , - O - , - CO - , - COO - , - NH-或-NR-,其中R是C1 -4-烷基; K +是氢离子,锂离子,钠离子,钾离子,铵离子,有机铵或其混合物; m为与Fe配位的偶氮化合物基团的数量,为1,2,3或6; p是Fe的化合价; n为1,2或4; 作为静电图像显影非磁性调色剂的成分,q为0或整数。
摘要:
The present invention relates to a novel zirconium compound which is useful as a charge control agent for an electrophotographic toner. Further, it relates to an electrophotographic toner which contains said zirconium compound as a charge control agent.