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1. 发明授权

US06232027B1 Toner having negative triboelectric chargeability and image forming method 有权
标题翻译：具有负摩擦带电性和图像形成方法的调色剂
公开(公告)号：US06232027B1
公开(公告)日：2001-05-15
申请号：US09318776
申请日：1999-05-26
申请人： Satoshi Matsunaga , Toshiaki Nakahara , Yuichi Mizoh , Hirohide Tanikawa , Minekazu Endo , Tadashi Doujo , Nene Shibayama
发明人： Satoshi Matsunaga , Toshiaki Nakahara , Yuichi Mizoh , Hirohide Tanikawa , Minekazu Endo , Tadashi Doujo , Nene Shibayama
IPC分类号： G03G9087
CPC分类号： G03G9/09783 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/09741 , G03G9/0975
摘要： A toner having a negative triboelectric chargeability is constituted by at least a binder resin, a colorant and an organic metal compound. The toner is characterized by: (a) the organic metal compound is an organic zirconium compound comprising a coordination or/and a bonding of zirconium and an aromatic compound as a ligand or/and an acid source selected from the group consisting of aromatic diols, aromatic hydroxycarboxylic acids, aromatic monocarboxylic acids, and aromatic polycarboxylic acids, (b) the binder resin is a resin selected from the group consisting of (i) a polyester resin and (ii) a hybrid resin component comprising a polyester unit and a vinyl polymer unit, (c) the binder resin has an acid value of 2-50 mgKOH/g, and (d) the toner contains a TFT (tetrahydrofuran)-soluble content providing a GPC (gel permeation chromatography) chromatogram exhibiting a main peak in a molecular weight range of 3,000-20,000 and including 3-25% of a component having molecular weights of at least 5×105.
摘要翻译：具有负摩擦带电性的调色剂至少由粘合剂树脂，着色剂和有机金属化合物构成。调色剂的特征在于：（a）有机金属化合物是一种有机锆化合物，其包含锆和作为配体的芳族化合物的配位或/和键合，和/或选自芳族二醇，（b）粘合剂树脂是选自（i）聚酯树脂和（ii）包含聚酯单元和乙烯基聚合物的杂化树脂组分的树脂中的一种树脂单元，（c）粘合剂树脂的酸值为2-50mgKOH / g，（d）调色剂含有提供GPC（凝胶渗透色谱）色谱的TFT（四氢呋喃） - 可溶性含量，分子量范围为3,000-20,000，并且包括3-25％的分子量至少为5×10 5的成分。

2. 发明授权

US6156470A Toner having negative triboelectric chargeability and image forming method 有权
标题翻译：具有负摩擦带电性和图像形成方法的调色剂
公开(公告)号：US6156470A
公开(公告)日：2000-12-05
申请号：US362221
申请日：1999-07-28
申请人： Satoshi Matsunaga , Hirohide Tanikawa , Minekazu Endo
发明人： Satoshi Matsunaga , Hirohide Tanikawa , Minekazu Endo
IPC分类号： G03G9/087 , G03G9/097 , G03G13/22
CPC分类号： G03G9/09783 , G03G9/08795
摘要： A toner having a negative triboelectric chargeability is constituted by at least a binder resin, a colorant, a wax and an organic metal compound. The toner is characterized in that: (a) the toner has an acid value of 5-35 mgKOH/g, (b) the binder resin comprises a vinyl polymer, (c) the binder resin in the toner contains a chloroform-insoluble content in an amount of 3-50 wt. %, (d) the toner contains a THF (tetrahydrofuran)-soluble content providing a GPC (gel permeation chromatography) chromatogram exhibiting a main peak in a molecular weight range of 5,000-30,000 and at least one sub-peak and/or shoulder in a molecular weight range of 2.times.10.sup.5 -15.times.10.sup.5 and including 15-70% of a component having molecular weights of 1.times.10.sup.4 -10.times.10.sup.4, and (e) the organic metal compound is an organic zirconium compound comprising a coordination or/and a bonding of zirconium and an aromatic compound as a ligand or/and an acid source selected from the group consisting of aromatic diols, aromatic hydroxycarboxylic acids, aromatic monocarboxylic acids, and aromatic polycarboxylic acids.
摘要翻译：具有负摩擦带电性的调色剂至少由粘合剂树脂，着色剂，蜡和有机金属化合物构成。调色剂的特征在于：（a）调色剂的酸值为5-35mgKOH / g，（b）粘合剂树脂包含乙烯基聚合物，（c）调色剂中的粘合剂树脂含有氯仿不溶物含量其量为3-50wt。％，（d）调色剂含有THF（四氢呋喃） - 可溶成分，其提供GPC（凝胶渗透色谱）色谱图，其显示分子量范围为5,000-30,000的主峰和至少一个亚峰和/或肩峰分子量范围为2×105-15×105，包括15-70％的分子量为1×10 4 -10×10 4的组分，和（e）有机金属化合物是一种有机锆化合物，其包含锆和/ 芳族化合物作为配体或/和选自芳族二醇，芳族羟基羧酸，芳族一元羧酸和芳族多元羧酸的酸源。

3. 发明授权

US5976752A Toner and image forming method 有权
标题翻译：调色剂和成像方法
公开(公告)号：US5976752A
公开(公告)日：1999-11-02
申请号：US135167
申请日：1998-08-18
申请人： Satoshi Matsunaga , Koichi Tomiyama , Yuichi Mizoh , Keita Nozawa , Minekazu Endo , Tadashi Doujo , Yoshihiro Ogawa , Nene Shibayama
发明人： Satoshi Matsunaga , Koichi Tomiyama , Yuichi Mizoh , Keita Nozawa , Minekazu Endo , Tadashi Doujo , Yoshihiro Ogawa , Nene Shibayama
IPC分类号： G03G9/087 , G03G9/097 , G03G13/22
CPC分类号： G03G9/08755 , G03G9/087 , G03G9/08702 , G03G9/08711 , G03G9/08728 , G03G9/08797
摘要： An electrophotographic toner is composed of at least a binder resin, a colorant, and a wax. The binder resin (a) comprises a polyester resin, a vinyl resin and a hybrid resin component comprising a polyester unit and a vinyl polymer unit, (b) has a THF (tetrahydrofuran)-soluble content (W1) of 50-85 wt. % and a THF-insoluble content (W2) of 5-50 wt. %, an ethyl acetate-soluble content (W3) of 40-98 wt. % and an ethyl acetate-insoluble content (W4) of 2-60 wt. %, a chloroform-soluble content (W5) of 55-90 wt. % and a chloroform-insoluble content (W6) of 10-45 wt. %, respectively after 10 hours of Soxhlet extraction with respective solvents, giving a ratio W4/S6 of 1.1-4.0, and contains a THF-soluble content providing a GPC (gel permeation chromatography) chromatogram exhibiting a main peak in a molecular weight range of 4000-9000, including 35.0-65.0% (A1) of a component haing molecular weights in a range of 500 to below 1.times.10.sup.4, 25.0-45.0% (A2) of a component having molecular weights in a range of 1.times.10.sup.4 to below 1.times.10.sup.5 and 10.0-30.0% (A3) of a component having molecular weights of at least 1.times.10.sup.5 giving a ratio A1/A2 of 1.05-2.00. The binder resin shows good dispersibility of wax and colorant.
摘要翻译：电子照相调色剂由至少粘合剂树脂，着色剂和蜡组成。粘合剂树脂（a）包括聚酯树脂，乙烯基树脂和包含聚酯单元和乙烯基聚合物单元的混合树脂组分，（b）具有50-85重量％的THF（四氢呋喃） - 可溶成分（W1）％和THF不溶物含量（W2）为5-50wt。％，40-98重量％的乙酸乙酯可溶物含量（W3）％，乙酸乙酯不溶物含量（W4）为2-60wt。％，55-90重量％的氯仿可溶物含量（W5）％，氯仿不溶物含量（W6）为10-45wt。％，分别用各自的溶剂提取索氏提取10小时后，得到比例W4 / S6为1.1-4.0，并含有THF可溶性成分，提供在分子量范围内显示主峰的GPC（凝胶渗透色谱）色谱图 4000-9000，包括分子量在500至低于1×10 4范围内的分子量为35.0-65.0％（A1），分子量为1×104至低于1×10 5的组分的25.0-45.0％（A2）和10.0 -30.0％（A3）的分子量为至少1×10 5的组分，其A1 / A2比为1.05-2.00。粘合剂树脂表现出良好的蜡和着色剂的分散性。

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