公开(公告)号：US08007976B2

公开(公告)日：2011-08-30

申请号：US12091301

申请日：2006-11-01

申请人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

发明人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

IPC分类号： G03G15/04

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/08753 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/091 ,  G03G9/0912 ,  G03G9/0914 ,  G03G9/0922

摘要： A toner is provided that comprises a colorant and a binder resin, wherein the binder resin comprises a polyester resin that is prepared by a polycondensation reaction in the presence of at least a titanium-containing catalyst expressed by General Formula (II) or (II), the toner has a volume average particle diameter of 2.0 μm to 10.0 μm and a ratio Dv/Dn within a range of 1.00 to 1.40, in which Dv represents a volume average particle diameter and Dn represents a number average particle diameter, Ti(—X)m(—OH)n  General Formula (I) O═Ti(—X)p(—OR)q  General Formula (II) in General Formulas (I) and (II), X represents a residue of a mono-alkanolamine of 2 to 12 carbon atoms or a polyalkanolamine from which a hydrogen atom of one hydroxyl group is removed; other hydroxyl group(s) and still other hydroxyl group(s), within the polyalkanolamine molecule that has a directly bonding Ti atom, may polycondense to form a ring structure; other hydroxyl group(s) and still other hydroxyl group(s) may polycondense intermolecularly to form a repeating structure; and the polymerization degree is 2 to 5 in a case of forming the repeating structure; R represents one of a hydrogen atom and alkyl groups of 1 to 8 carbon atoms that may have 1 to 3 ether bonds; “m” is an integer of 1 to 4; “n” is an integer of 0 to 3; the sum of “m” and “n” is 4; “p” is an integer of 1 or 2; “q” is an integer of 0 or 1; the sum of “p” and “q” is 2; and in a case that “m” and “p” is 2 or more, the respective Xs may be identical or different each other.

摘要翻译： 提供了包含着色剂和粘合剂树脂的调色剂，其中粘合剂树脂包括通过缩聚反应在至少由通式（II）或（II）表示的含钛催化剂存在下制备的聚酯树脂， 调色剂的体积平均粒径为2.0μm〜10.0μm，Dv / Dn的比例在1.00〜1.40的范围内，其中Dv表示体积平均粒径，Dn表示数均粒径，Ti（ - X）m（-OH）n通式（I）O = Ti（-X）p（-OR）q通式（I）和（II）中的通式（II） 2至12个碳原子的链烷醇胺或去除一个羟基的氢原子的聚烷醇胺; 在具有直接键合Ti原子的聚链烷醇胺分子内的其它羟基和其它羟基可以缩聚形成环结构; 其他羟基和其他羟基可以分子间缩聚形成重复结构; 在形成重复结构的情况下聚合度为2〜5; R表示氢原子和可以具有1〜3个醚键的1〜8个碳原子的烷基; “m”为1〜4的整数， “n”为0〜3的整数， “m”和“n”之和为4; “p”是1或2的整数; “q”是0或1的整数; “p”和“q”之和为2; 在“m”和“p”为2以上的情况下，各X可以相同也可以不同。

公开(公告)号：US20090123186A1

公开(公告)日：2009-05-14

申请号：US12091301

申请日：2006-11-01

申请人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

发明人： Hideki Sugiura ,  Hiroyuki Fushimi ,  Osamu Uchinokura ,  Takahiro Honda ,  Masami Tomita ,  Hyo Shu ,  Ken Umehara

IPC分类号： G03G15/01 ,  G03G9/087 ,  G03G9/09

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/08753 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/091 ,  G03G9/0912 ,  G03G9/0914 ,  G03G9/0922

摘要： A toner is provided that comprises a colorant and a binder resin, wherein the binder resin comprises a polyester resin that is prepared by a polycondensation reaction in the presence of at least a titanium-containing catalyst expressed by General Formula (II) or (II), the toner has a volume average particle diameter of 2.0 μm to 10.0 μm and a ratio Dv/Dn within a range of 1.00 to 1.40, in which Dv represents a volume average particle diameter and Dn represents a number average particle diameter, Ti(—X)m(-OH)n  General Formula (I) O═Ti(—X)p(-OR)q  General Formula (II) in General Formulas (I) and (II), X represents a residue of a mono-alkanolamine of 2 to 12 carbon atoms or a polyalkanolamine from which a hydrogen atom of one hydroxyl group is removed; other hydroxyl group(s) and still other hydroxyl group(s), within the polyalkanolamine molecule that has a directly bonding Ti atom, may polycondense to form a ring structure; other hydroxyl group(s) and still other hydroxyl group(s) may polycondense intermolecularly to form a repeating structure; and the polymerization degree is 2 to 5 in a case of forming the repeating structure; R represents one of a hydrogen atom and alkyl groups of 1 to 8 carbon atoms that may have 1 to 3 ether bonds; “m” is an integer of 1 to 4; “n” is an integer of 0 to 3; the sum of “m” and “n” is 4; “p” is an integer of 1 or 2; “q” is an integer of 0 or 1; the sum of “p” and “q” is 2; and in a case that “m” and “p” is 2 or more, the respective Xs may be identical or different each other.

公开(公告)号：US07521164B2

公开(公告)日：2009-04-21

申请号：US12059199

申请日：2008-03-31

申请人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

发明人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

IPC分类号： G03G9/00

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner which includes a toner material, wherein the toner satisfies the following formula: 0° C.≦ΔTm≦20° C. where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.

摘要翻译： 包含调色剂材料的调色剂，其中调色剂满足下列公式：<？in-line-formula description =“In-line formula”end =“lead”？> 0℃。<= DeltaTm <= 20℃ 其中DeltaTm表示Tma（°C） - Tmb（℃），Tma（℃）为½流量 - 通过毛细管型流动测试仪测量调色剂的温度，Tmb（℃）是通过毛细管型流动测试仪调色剂的熔融捏合混合物的1/2流出温度，其中Tma为130℃至 200°C

公开(公告)号：US20080268366A1

公开(公告)日：2008-10-30

申请号：US12059199

申请日：2008-03-31

申请人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

发明人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

IPC分类号： G03G9/08

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner which includes a toner material, wherein the toner satisfies the following formula: 0° C.≦ΔTm≦20° C. where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.

摘要翻译： 包含调色剂材料的调色剂，其中调色剂满足下列公式：<？in-line-formula description =“In-line formula”end =“lead”？> 0℃。<= DeltaTm <= 20℃ 其中DeltaTm表示Tma（°C） - Tmb（℃），Tma（℃）为½流量 - 通过毛细管型流动测试仪测量调色剂的温度，Tmb（℃）是通过毛细管型流动测试仪调色剂的熔融捏合混合物的1/2流出温度，其中Tma为130℃至 200°C

公开(公告)号：US07374851B2

公开(公告)日：2008-05-20

申请号：US11378653

申请日：2006-03-20

申请人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

发明人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

IPC分类号： G03G9/00

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner which includes a toner material, wherein the toner satisfies the following formula: 0° C.≦ΔTm≦20° C. where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.

摘要翻译： 包含调色剂材料的调色剂，其中调色剂满足下列公式：<？in-line-formula description =“In-line formula”end =“lead”？> 0℃。<= DeltaTm <= 20℃ 其中DeltaTm表示Tma（°C） - Tmb（℃），Tma（℃）为½流量 - 通过毛细管型流动测试仪测量调色剂的温度，Tmb（℃）是通过毛细管型流动测试仪调色剂的熔融捏合混合物的1/2流出温度，其中Tma为130℃至 200°C

公开(公告)号：US20060204883A1

公开(公告)日：2006-09-14

申请号：US11378653

申请日：2006-03-20

申请人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

发明人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

IPC分类号： G03G9/08

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner which includes a toner material, wherein the toner satisfies the following formula: 0° C.≦ΔTm≦20° C. where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.

摘要翻译： 包含调色剂材料的调色剂，其中调色剂满足下列公式：<？in-line-formula description =“In-line formula”end =“lead”？> 0℃。<= DeltaTm <= 20℃ 其中DeltaTm表示Tma（°C） - Tmb（℃），Tma（℃）为½流量 - 通过毛细管型流动测试仪测量调色剂的温度，Tmb（℃）是通过毛细管型流动测试仪调色剂的熔融捏合混合物的1/2流出温度，其中Tma为130℃至 200°C

公开(公告)号：US07566521B2

公开(公告)日：2009-07-28

申请号：US11777424

申请日：2007-07-13

申请人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

发明人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

IPC分类号： G03G15/08

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/09716 ,  G03G9/09725

摘要： To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartridge using the toner, an image forming apparatus using the toner, and an image forming method using the toner. The toner of the present invention is a toner having a substantially spherical shape with irregularities on its surface and containing at least a binder resin and a colorant, wherein a surface factor SF-1 that represents the sphericity of toner particles is 105 to 180, a surface factor SF-2 that represents the degree of surface irregularities of the toner particles is correlated with the volume-average diameter of the toner particles, and the toner particles have an inorganic oxide particle-containing layer within 1 μm from their surfaces.

摘要翻译： 为了提供能够提供具有降低的图像层厚度和密集调色剂颗粒的长期可移除性和高清晰度图像的调色剂，能够使用调色剂形成高质量图像的显影剂，用于容纳调色剂的调色剂容器， 使用调色剂的处理盒，使用调色剂的图像形成装置和使用该调色剂的图像形成方法。 本发明的调色剂是具有基本上球形的调色剂，其表面上具有不规则性并且至少包含粘合剂树脂和着色剂，其中表示调色剂颗粒的球形度的表面系数SF-1为105至180， 表示调色剂颗粒的表面不规则度的表面因子SF-2与调色剂颗粒的体积平均直径相关，并且调色剂颗粒的表面上的无机氧化物颗粒含量在1um以内。

公开(公告)号：US20080014527A1

公开(公告)日：2008-01-17

申请号：US11777424

申请日：2007-07-13

申请人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

发明人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

IPC分类号： G03G13/16 ,  G03G15/08

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/09716 ,  G03G9/09725

摘要： To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartridge using the toner, an image forming apparatus using the toner, and an image forming method using the toner. The toner of the present invention is a toner having a substantially spherical shape with irregularities on its surface and containing at least a binder resin and a colorant, wherein a surface factor SF-1 that represents the sphericity of toner particles is 105 to 180, a surface factor SF-2 that represents the degree of surface irregularities of the toner particles is correlated with the volume-average diameter of the toner particles, and the toner particles have an inorganic oxide particle-containing layer within 1 μm from their surfaces.

摘要翻译： 为了提供能够提供具有降低的图像层厚度和密集调色剂颗粒的长期可移除性和高清晰度图像的调色剂，能够使用调色剂形成高质量图像的显影剂，用于容纳调色剂的调色剂容器， 使用调色剂的处理盒，使用调色剂的图像形成装置和使用该调色剂的图像形成方法。 本发明的调色剂是具有基本上球形的调色剂，其表面上具有不规则性并且至少包含粘合剂树脂和着色剂，其中表示调色剂颗粒的球形度的表面系数SF-1为105至180， 表示调色剂颗粒的表面不规则度的表面因子SF-2与调色剂颗粒的体积平均直径相关，并且调色剂颗粒的表面上的无机氧化物颗粒含量在1um以内。

公开(公告)号：US07318989B2

公开(公告)日：2008-01-15

申请号：US11498138

申请日：2006-08-03

申请人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

发明人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/09716 ,  G03G9/09725

摘要： To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartridge using the toner, an image forming apparatus using the toner, and an image forming method using the toner. The toner of the present invention is a toner having a substantially spherical shape with irregularities on its surface and containing at least a binder resin and a colorant, wherein a surface factor SF-1 that represents the sphericity of toner particles is 105 to 180, a surface factor SF-2 that represents the degree of surface irregularities of the toner particles is correlated with the volume-average diameter of the toner particles, and the toner particles have an inorganic oxide particle-containing layer within 1 μm from their surfaces.

摘要翻译： 为了提供能够提供具有降低的图像层厚度和密集调色剂颗粒的长期可移除性和高清晰度图像的调色剂，能够使用调色剂形成高质量图像的显影剂，用于容纳调色剂的调色剂容器， 使用调色剂的处理盒，使用调色剂的图像形成装置和使用该调色剂的图像形成方法。 本发明的调色剂是具有基本上球形的调色剂，其表面上具有不规则性并且至少包含粘合剂树脂和着色剂，其中表示调色剂颗粒的球形度的表面系数SF-1为105至180， 表示调色剂颗粒的表面不规则度的表面系数SF-2与调色剂颗粒的体积平均直径相关，并且调色剂颗粒具有与其表面1μm以内的无机氧化物颗粒层。

公开(公告)号：US07547497B2

公开(公告)日：2009-06-16

申请号：US11080542

申请日：2005-03-16

申请人： Osamu Uchinokura ,  Masami Tomita ,  Hisashi Nakajima ,  Shinya Nakayama ,  Koichi Sakata ,  Akihiro Kotsugai ,  Tomoyuki Ichikawa ,  Yasuo Asahina ,  Hideki Sugiura ,  Yasuaki Iwamoto ,  Satoshi Mochizuki

发明人： Osamu Uchinokura ,  Masami Tomita ,  Hisashi Nakajima ,  Shinya Nakayama ,  Koichi Sakata ,  Akihiro Kotsugai ,  Tomoyuki Ichikawa ,  Yasuo Asahina ,  Hideki Sugiura ,  Yasuaki Iwamoto ,  Satoshi Mochizuki

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/08764 ,  G03G9/08766 ,  G03G9/08793 ,  G03G9/08795

摘要： A toner which is negatively charged to develop an electrostatic latent image is provided that contains a colorant; and a binder resin, wherein the toner has an acid value of from 5 to 20 mg KOH/g and an amine value of from 0.5 to 10 mg KOH/g.

摘要翻译： 提供带负电以显影静电潜像的调色剂，其含有着色剂; 和粘合剂树脂，其中调色剂的酸值为5至20mg KOH / g，胺值为0.5至10mg KOH / g。