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    • 1. 发明申请
    • POLYESTER FOR TONER
    • 涤纶聚酯
    • US20070135615A1
    • 2007-06-14
    • US11559711
    • 2006-11-14
    • Eiji ShiraiTetsuya Ueno
    • Eiji ShiraiTetsuya Ueno
    • C08G63/16
    • C08G63/16C08G63/20C08G63/52C08G63/668C08G63/78G03G9/08755
    • 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.
    • 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。
    • 2. 发明授权
    • Polyester for toner
    • 聚酯用于墨粉
    • US07528218B2
    • 2009-05-05
    • US11559711
    • 2006-11-14
    • Eiji ShiraiTetsuya Ueno
    • Eiji ShiraiTetsuya Ueno
    • C08G63/02C08G63/00
    • C08G63/16C08G63/20C08G63/52C08G63/668C08G63/78G03G9/08755
    • 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.
    • 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。
    • 3. 发明申请
    • Process for preparing resin binder for toner
    • 调色剂树脂粘合剂的制备方法
    • US20050271963A1
    • 2005-12-08
    • US11139556
    • 2005-05-31
    • Eiji ShiraiTetsuya Ueno
    • Eiji ShiraiTetsuya Ueno
    • G03G9/087C08F6/00C08F12/00G03G9/00G03G9/08
    • G03G9/08755G03G9/0806G03G9/0808G03G9/08708G03G9/08711G03G9/08733Y10S430/108Y10S430/109
    • 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.
    • 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。
    • 4. 发明申请
    • CRYSTALLINE RESINS FOR TONERS
    • 聚碳酸酯树脂
    • US20110294061A1
    • 2011-12-01
    • US13133528
    • 2009-12-09
    • Eiji ShiraiTetsuya Ueno
    • Eiji ShiraiTetsuya Ueno
    • G03G9/00
    • G03G9/08795C08G63/00C08G63/20C08L25/00C08L67/00G03G9/08708G03G9/08755G03G9/08786G03G9/08788G03G9/08797C08L2666/18C08L2666/06
    • 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.
    • 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。
    • 5. 发明授权
    • Toner for electrophotography
    • 电子照相用碳粉
    • US07351510B2
    • 2008-04-01
    • US11010261
    • 2004-12-14
    • Eiji ShiraiTetsuya UenoYasunori Inagaki
    • Eiji ShiraiTetsuya UenoYasunori Inagaki
    • G03F9/087
    • G03G9/08755
    • 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.
    • 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。
    • 6. 发明申请
    • Toner for electrophotography
    • 电子照相用碳粉
    • US20050147911A1
    • 2005-07-07
    • US11010261
    • 2004-12-14
    • Eiji ShiraiTetsuya UenoYasunori Inagaki
    • Eiji ShiraiTetsuya UenoYasunori Inagaki
    • G03G9/08G03G9/083G03G9/087
    • G03G9/08755
    • 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.
    • 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。
    • 8. 发明授权
    • Process for preparing resin binder for toner
    • 调色剂树脂粘合剂的制备方法
    • US07385002B2
    • 2008-06-10
    • US11139556
    • 2005-05-31
    • Eiji ShiraiTetsuya Ueno
    • Eiji ShiraiTetsuya Ueno
    • C08G63/20C08F212/08G03G9/00
    • G03G9/08755G03G9/0806G03G9/0808G03G9/08708G03G9/08711G03G9/08733Y10S430/108Y10S430/109
    • 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.
    • 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。
    • 9. 发明授权
    • Method of forming fixed images
    • 形成固定图像的方法
    • US07842448B2
    • 2010-11-30
    • US11335661
    • 2006-01-20
    • Shinji MoriyamaYoshihiro FukushimaTakashi KuboYutaka KanamaruEiji Shirai
    • Shinji MoriyamaYoshihiro FukushimaTakashi KuboYutaka KanamaruEiji Shirai
    • G03G15/09
    • G03G15/09G03G2215/0609
    • A method of forming fixed images, including the step of applying a two-component developer containing a carrier and a toner containing a wax and a resin binder containing a crystalline polyester to a two-component development device with a linear speed of from 500 to 5,000 mm/sec, to develop the toner, wherein the crystalline polyester is contained in an amount of from 3 to 40% by weight and the wax in an amount of from 2.5 to 10% by weight, of the toner, and wherein the two-component development device comprises at least three magnet rollers which are arranged closely to each other along the perimeter of a photoconductor, wherein one magnet roller arranged on the uppermost side in the rotational direction of the photoconductor rotates in a direction opposite to the rotational direction of the photoconductor at the point therebetween, and the other magnet rollers rotate in the same direction as the photoconductor at the point therebetween. The method of forming fixed images according to the present invention forms excellent fixed images by, for example, development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
    • 一种形成固定图像的方法,包括将包含载体的双组分显影剂和含有蜡的调色剂和含有结晶聚酯的树脂粘合剂施加到线性速度为500至5,000的双组分显影装置的步骤 mm /秒,以显影调色剂,其中结晶聚酯的含量为3至40重量%,蜡的含量为调色剂的2.5至10重量%,并且其中, 部件显影装置包括沿着光电导体的周边彼此紧密配置的至少三个磁体辊,其中布置在光电导体的旋转方向上的最上侧的一个磁体辊沿与该光电导体的旋转方向相反的方向旋转 光电导体在其间的点处,并且其它磁体辊在与它们之间的点处沿与光电导体相同的方向旋转。 根据本发明的形成固定图像的方法通过例如在电子照相术形成的潜像的显影,静电记录方法,静电印刷方法等来形成优良的固定图像。
    • 10. 发明授权
    • Method for producing toner
    • 调色剂的制造方法
    • US07820354B2
    • 2010-10-26
    • US11578292
    • 2005-04-20
    • Eiji Shirai
    • Eiji Shirai
    • G03G9/08
    • G03G9/0821G03G9/081G03G9/08755
    • The present invention relates to a process for producing a toner including the steps of melt-kneading raw materials containing two or more kinds of polyesters, heat-treating a melt-kneaded product, pulverizing a heat-treated product, and classifying a pulverized product, wherein the two or more kinds of polyesters contain at least one kind of an amorphous polyester, and the heat-treating step is carried out at a temperature t (° C.) and time h (hour) satisfying the following formulas (a) and (b), Tg1≦t≦Tm−10  (a) h≧100/(t−30), with proviso that t>30  (b) wherein Tg1 is a glass transition temperature (° C.) of the melt-kneaded product before the heat-treating step; and Tm is the lowest softening point (° C.) of softening points of the two or more kinds of polyesters, and the toner produced by the process. The toner obtained according to the present invention is suitably used, for example, for developing latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
    • 本发明涉及一种调色剂的制造方法,该方法包括以下步骤:将含有两种或多种聚酯的原料熔融捏合,热熔融捏合产物,粉碎热处理产物,分级粉碎产物, 其中所述两种或更多种聚酯含有至少一种无定形聚酯,并且所述热处理步骤在满足下列通式(a)和(b)的温度t(℃)和时间h(小时) (b),Tg1≦̸ t≦̸ Tm-10(a)h≥100/(t-30),条件是t> 30(b)其中Tg1是熔融捏合的玻璃化转变温度 产品在热处理步骤之前; 并且Tm是两种或多种聚酯的软化点的最低软化点(℃)和由该方法产生的调色剂。 根据本发明获得的调色剂适合用于例如用于在电子照相术,静电记录方法,静电印刷方法等中形成的显影潜像。