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公开(公告)号：US07351510B2
公开(公告)日：2008-04-01
申请号：US11010261
申请日：2004-12-14
Applicant: Eiji Shirai , Tetsuya Ueno , Yasunori Inagaki
Inventor： Eiji Shirai , Tetsuya Ueno , Yasunori Inagaki
IPC: G03F9/087
CPC classification number: G03G9/08755
Abstract: A toner for electrophotography, containing a low-softening point polyester-based resin having a softening point of from 80° to 120° C.; and a high-softening point polyester-based resin having a softening point of higher than 120° C. and 160° C. or lower, wherein the low-softening point polyester-based resin has a viscosity at 160° C. of from 500 to 10000 Pa·s, and a ratio of viscosity at 140° C. to viscosity at 180° C. is 10 or less, and wherein a weight ratio of the low-softening point polyester-based resin to the high-softening point polyester-based resin is from 20/80 to 90/10. The toner for electrophotography of the present invention is used for, for instance, developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, and the like.
Abstract translation: 一种电子照相用调色剂，含有软化点为80-120℃的低软化点聚酯基树脂; 和软化点高于120℃和160℃以下的高软化点聚酯类树脂，其中低软化点聚酯类树脂在160℃下的粘度为500 至10000Pa.s，140℃下的粘度与180℃下的粘度之比为10以下，低软化点聚酯系树脂与高软化点聚酯的重量比 基树脂为20/80至90/10。 本发明的电子照相用调色剂用于例如在电子照相术中形成的静电潜像显影，静电记录方法，静电印刷方法等。
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公开(公告)号：US20050147911A1
公开(公告)日：2005-07-07
申请号：US11010261
申请日：2004-12-14
Applicant: Eiji Shirai , Tetsuya Ueno , Yasunori Inagaki
Inventor： Eiji Shirai , Tetsuya Ueno , Yasunori Inagaki
CPC classification number: G03G9/08755
Abstract: A toner for electrophotography, containing a low-softening point polyester-based resin having a softening point of from 80° to 120° C.; and a high-softening point polyester-based resin having a softening point of higher than 120° C. and 160° C. or lower, wherein the low-softening point polyester-based resin has a viscosity at 160° C. of from 500 to 10000 Pa·s, and a ratio of viscosity at 140° C. to viscosity at 180° C. is 10 or less, and wherein a weight ratio of the low-softening point polyester-based resin to the high-softening point polyester-based resin is from 20/80 to 90/10. The toner for electrophotography of the present invention is used for, for instance, developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, and the like.
Abstract translation: 一种电子照相用调色剂，含有软化点为80-120℃的低软化点聚酯基树脂; 和软化点高于120℃和160℃以下的高软化点聚酯类树脂，其中低软化点聚酯类树脂在160℃下的粘度为500 至10000Pa.s，140℃下的粘度与180℃下的粘度之比为10以下，低软化点聚酯系树脂与高软化点聚酯的重量比 基树脂为20/80至90/10。 本发明的电子照相用调色剂用于例如在电子照相术中形成的静电潜像显影，静电记录方法，静电印刷方法等。
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公开(公告)号：US08288499B2
公开(公告)日：2012-10-16
申请号：US11967629
申请日：2007-12-31
Applicant: Eiji Shirai , Yoshitomo Kimura , Yasunori Inagaki
Inventor： Eiji Shirai , Yoshitomo Kimura , Yasunori Inagaki
CPC classification number: G03G9/08795 , G03G9/08755 , G03G9/08797
Abstract: A polyester for a toner having a softening point of from 70° to 110° C. and a glass transition temperature of from 38° to 60° C., obtained by polycondensing an alcohol component containing a propylene oxide adduct of bisphenol A and an ethylene oxide adduct of bisphenol A in a total amount of 80% by mole or more, with a carboxylic acid component, wherein the propylene oxide adduct has an average number of moles of from 2.0 to 2.4, and the ethylene oxide adduct has an average number of moles of from 2.5 to 4.2. The polyester for a toner of the present invention is suitably used as a resin binder of a toner, or the like, used for, for example, developing a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
Abstract translation: 通过使含有双酚A的环氧丙烷加合物的醇成分和乙烯的缩聚得到软化点为70〜110℃，玻璃化转变温度为38〜60℃的调色剂用聚酯 总量为80摩尔％以上的双酚A的氧化物加成物与羧酸成分，其中环氧丙烷加合物的平均摩尔数为2.0〜2.4，环氧乙烷加合物的平均摩尔数为 摩尔数为2.5至4.2。 本发明的调色剂用聚酯适合用作例如将电子照相法形成的潜像显影，静电记录法，静电印刷法等的调色剂等的树脂粘合剂。
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公开(公告)号：US07718754B2
公开(公告)日：2010-05-18
申请号：US12167565
申请日：2008-07-03
Applicant: Eiji Shirai , Yoshitomo Kimura , Yasunori Inagaki , Takashi Kubo , Naoki Morita , Ryo Koike , Hiromi Iida
Inventor： Eiji Shirai , Yoshitomo Kimura , Yasunori Inagaki , Takashi Kubo , Naoki Morita , Ryo Koike , Hiromi Iida
Abstract: A promoter for a polycondensation reaction used together with a catalyst in a polycondensation reaction, the promoter for a polycondensation reaction comprising a pyrogallol compound having a benzene ring of which three hydrogen atoms adjacent to each other are substituted by hydroxyl groups; and a polycondensation resin obtained by polycondensing raw material monomers using the promoter as defined above and the catalyst. A polycondensation resin can be produced using the promoter of the present invention together with a catalyst in a polycondensation reaction, and the polycondensation resin can be used in various applications including, for example, films, sheets, fibers, toner materials for electrophotography, and the like.
Abstract translation: 在缩聚反应中与催化剂一起使用的缩聚反应促进剂，包含彼此相邻的苯环被苯环取代的具有苯环的连苯三酚化合物的缩聚反应促进剂; 以及使用上述促进剂和催化剂使原料单体缩聚得到的缩聚树脂。 可以使用本发明的促进剂与缩聚反应中的催化剂一起制造缩聚树脂，缩聚树脂可以用于各种用途，包括例如薄膜，片材，纤维，电子照相用调色剂材料和 喜欢。
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公开(公告)号：US20070135615A1
公开(公告)日：2007-06-14
申请号：US11559711
申请日：2006-11-14
Applicant: Eiji Shirai , Tetsuya Ueno
Inventor： Eiji Shirai , Tetsuya Ueno
IPC: C08G63/16
CPC classification number: C08G63/16 , C08G63/20 , C08G63/52 , C08G63/668 , C08G63/78 , G03G9/08755
Abstract: The present invention relates to a polyester for a toner, obtained by polycondensing an alcohol component and a carboxylic acid component containing an alkylsuccinic acid having 10 or more carbon atoms, an alkenylsuccinic acid having 10 or more carbon atoms, or a mixture thereof, in an amount of from 0.5 to 50% by mole, wherein each of 6-methyl-2-heptanone and 5-methyl-2-heptanone is detected in an amount of 0.5 ppm or less as determined by thermal desorption-gas chromatography-mass spectrometry. The polyester for a toner of the present invention is used as a resin binder, or the like, for a toner used, for example, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
Abstract translation: 本发明涉及一种调色剂用聚酯，其通过将醇成分和含有10个以上碳原子的烷基琥珀酸的羧酸成分，碳原子数为10以上的链烯基丁二酸或其混合物缩聚得到， 量为0.5〜50摩尔％，其中通过热解吸 - 气相色谱 - 质谱法测定，以0.5ppm或更低的量检测6-甲基-2-庚酮和5-甲基-2-庚酮。 用于本发明的调色剂的聚酯用作树脂粘合剂等，用于例如用于显影在电子照相术中形成的静电潜像，静电记录方法，静电印刷方法等中使用的调色剂。
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Patent Agency Ranking
公开(公告)号：US07528218B2
公开(公告)日：2009-05-05
申请号：US11559711
申请日：2006-11-14
Applicant: Eiji Shirai , Tetsuya Ueno
Inventor： Eiji Shirai , Tetsuya Ueno
CPC classification number: C08G63/16 , C08G63/20 , C08G63/52 , C08G63/668 , C08G63/78 , G03G9/08755
Abstract: The present invention relates to a polyester for a toner, obtained by polycondensing an alcohol component and a carboxylic acid component containing an alkylsuccinic acid having 10 or more carbon atoms, an alkenylsuccinic acid having 10 or more carbon atoms, or a mixture thereof, in an amount of from 0.5 to 50% by mole, wherein each of 6-methyl-2-heptanone and 5-methyl-2-heptanone is detected in an amount of 0.5 ppm or less as determined by thermal desorption-gas chromatography-mass spectrometry. The polyester for a toner of the present invention is used as a resin binder, or the like, for a toner used, for example, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
Abstract translation: 本发明涉及一种调色剂用聚酯，其通过将醇成分和含有10个以上碳原子的烷基琥珀酸的羧酸成分，碳原子数为10以上的链烯基丁二酸或其混合物缩聚得到， 量为0.5〜50摩尔％，其中通过热解吸 - 气相色谱 - 质谱法测定，以0.5ppm或更低的量检测6-甲基-2-庚酮和5-甲基-2-庚酮。 用于本发明的调色剂的聚酯用作树脂粘合剂等，用于例如用于显影在电子照相术中形成的静电潜像，静电记录方法，静电印刷方法等中使用的调色剂。
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公开(公告)号：US20050271963A1
公开(公告)日：2005-12-08
申请号：US11139556
申请日：2005-05-31
Applicant: Eiji Shirai , Tetsuya Ueno
Inventor： Eiji Shirai , Tetsuya Ueno
CPC classification number: G03G9/08755 , G03G9/0806 , G03G9/0808 , G03G9/08708 , G03G9/08711 , G03G9/08733 , Y10S430/108 , Y10S430/109
Abstract: The present invention relates to a process for preparing a resin binder for toner, comprising the steps of (A) carrying out an addition polymerization reaction of addition polymerization resin monomers including styrene in the presence or absence of an organic solvent; and (B) mixing the resulting reaction mixture from the step (A) with water at a rate of 0.002 to 0.5 parts by weight based on 100 parts by weight of the addition polymerization resin monomers per minute at a temperature of 100° to 300° C. during and/or after the step (A), wherein the amount of water to be mixed in the step (B) is 0.1 to 50 parts by weight based on 100 parts by weight of the addition polymerization resin monomers. The resin binder for a toner obtained according to the present invention can be used, for instance, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, and the like, and a toner containing the resin binder.
Abstract translation: 本发明涉及一种制备调色剂用树脂粘合剂的方法，包括以下步骤：（A）在存在或不存在有机溶剂的情况下进行包括苯乙烯的加成聚合树脂单体的加成聚合反应; 和（B）相对于100重量份的加成聚合树脂单体，在100〜300℃的温度下，以0.002〜0.5重量份的比例，将得自步骤（A）的反应混合物与水混合 在步骤（A）期间和/或之后，其中步骤（B）中待混合的水的量相对于100重量份的加成聚合树脂单体为0.1〜50重量份。 用于根据本发明获得的调色剂用树脂粘合剂可以用于例如用于显影在电子照相术，静电记录方法，静电印刷方法等中形成的静电潜像，以及含有树脂粘合剂的调色剂。
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公开(公告)号：US20110294061A1
公开(公告)日：2011-12-01
申请号：US13133528
申请日：2009-12-09
Applicant: Eiji Shirai , Tetsuya Ueno
Inventor： Eiji Shirai , Tetsuya Ueno
IPC: G03G9/00
CPC classification number: G03G9/08795 , C08G63/00 , C08G63/20 , C08L25/00 , C08L67/00 , G03G9/08708 , G03G9/08755 , G03G9/08786 , G03G9/08788 , G03G9/08797 , C08L2666/18 , C08L2666/06
Abstract: The present invention relates to a crystalline resin for toners which includes a composite resin including a polycondensation-based resin component obtained by polycondensing an alcohol component containing an aliphatic diol having 2 to 10 carbon atoms with a carboxylic acid component containing an aromatic dicarboxylic acid, and a styrene-based resin component; a resin binder containing the crystalline resin and a non-crystalline resin; and a toner for electrophotography which contains the resin binder. According to the present invention, there are provided a crystalline resin for toners which is capable of producing a toner that is excellent in not only low-temperature fixing ability but also gloss of images and anti-filming property, a resin binder, and a toner for electrophotography.
Abstract translation: 本发明涉及一种用于调色剂的结晶树脂，它包括一种复合树脂，它包括通过将含有2-10个碳原子的脂族二元醇的醇组分与含有芳族二羧酸的羧酸组分缩聚得到的缩聚基树脂组分，和 苯乙烯类树脂成分; 含有结晶性树脂和非结晶性树脂的树脂粘合剂; 和含有树脂粘合剂的电子照相用调色剂。 根据本发明，提供了一种能够生产调色剂的调色剂用结晶树脂，它不仅具有优异的低温定影能力，而且还具有优异的图像光泽和抗成膜性，树脂粘合剂和调色剂 用于电子照相。
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公开(公告)号：US08802342B2
公开(公告)日：2014-08-12
申请号：US13133528
申请日：2009-12-09
Applicant: Eiji Shirai , Tetsuya Ueno
Inventor： Eiji Shirai , Tetsuya Ueno
CPC classification number: G03G9/08795 , C08G63/00 , C08G63/20 , C08L25/00 , C08L67/00 , G03G9/08708 , G03G9/08755 , G03G9/08786 , G03G9/08788 , G03G9/08797 , C08L2666/18 , C08L2666/06
Abstract: The present invention relates to a crystalline resin for toners which includes a composite resin including a polycondensation-based resin component obtained by polycondensing an alcohol component containing an aliphatic diol having 2 to 10 carbon atoms with a carboxylic acid component containing an aromatic dicarboxylic acid, and a styrene-based resin component; a resin binder containing the crystalline resin and a non-crystalline resin; and a toner for electrophotography which contains the resin binder. According to the present invention, there are provided a crystalline resin for toners which is capable of producing a toner that is excellent in not only low-temperature fixing ability but also gloss of images and anti-filming property, a resin binder, and a toner for electrophotography.
Abstract translation: 本发明涉及一种用于调色剂的结晶树脂，它包括一种复合树脂，它包括通过将含有2-10个碳原子的脂族二元醇的醇组分与含有芳族二羧酸的羧酸组分缩聚得到的缩聚基树脂组分，和 苯乙烯类树脂成分; 含有结晶性树脂和非结晶性树脂的树脂粘合剂; 和含有树脂粘合剂的电子照相用调色剂。 根据本发明，提供了一种能够生产调色剂的调色剂用结晶树脂，它不仅具有优异的低温定影能力，而且还具有优异的图像光泽和抗成膜性，树脂粘合剂和调色剂 用于电子照相。
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公开(公告)号：US07385002B2
公开(公告)日：2008-06-10
申请号：US11139556
申请日：2005-05-31
Applicant: Eiji Shirai , Tetsuya Ueno
Inventor： Eiji Shirai , Tetsuya Ueno
IPC: C08G63/20 , C08F212/08 , G03G9/00
CPC classification number: G03G9/08755 , G03G9/0806 , G03G9/0808 , G03G9/08708 , G03G9/08711 , G03G9/08733 , Y10S430/108 , Y10S430/109
Abstract: The present invention relates to a process for preparing a resin binder for toner, comprising the steps of (A) carrying out an addition polymerization reaction of addition polymerization resin monomers including styrene in the presence or absence of an organic solvent; and (B) mixing the resulting reaction mixture from the step (A) with water at a rate of 0.002 to 0.5 parts by weight based on 100 parts by weight of the addition polymerization resin monomers per minute at a temperature of 100° to 300° C. during and/or after the step (A), wherein the amount of water to be mixed in the step (B) is 0.1 to 50 parts by weight based on 100 parts by weight of the addition polymerization resin monomers. The resin binder for a toner obtained according to the present invention can be used, for instance, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, and the like, and a toner containing the resin binder.
Abstract translation: 本发明涉及一种制备调色剂用树脂粘合剂的方法，包括以下步骤：（A）在存在或不存在有机溶剂的情况下进行包括苯乙烯的加成聚合树脂单体的加成聚合反应; 和（B）相对于100重量份的加成聚合树脂单体，在100〜300℃的温度下，以0.002〜0.5重量份的比例，将得自步骤（A）的反应混合物与水混合 在步骤（A）期间和/或之后，其中步骤（B）中待混合的水的量相对于100重量份的加成聚合树脂单体为0.1〜50重量份。 用于根据本发明获得的调色剂用树脂粘合剂可以用于例如用于显影在电子照相术，静电记录方法，静电印刷方法等中形成的静电潜像，以及含有树脂粘合剂的调色剂。
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