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1. 发明申请

WO2014069263A1 TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
标题翻译：调色剂，开发商，图像形成装置和过程盒
公开(公告)号：WO2014069263A1
公开(公告)日：2014-05-08
申请号：PCT/JP2013/078397
申请日：2013-10-11
申请人： RICOH COMPANY, LTD. , NAKAYAMA, Shinya , YAMAMOTO, Atsushi , MASUDA, Minoru , CHIBA, Susumu , SAWADA, Toyoshi , YAMASHITA, Hiroshi
发明人： NAKAYAMA, Shinya , YAMAMOTO, Atsushi , MASUDA, Minoru , CHIBA, Susumu , SAWADA, Toyoshi , YAMASHITA, Hiroshi
IPC分类号： G03G9/087 , G03G9/10
CPC分类号： G03G9/08764 , G03G9/0821 , G03G9/08755 , G03G9/08788 , G03G9/08795 , G03G9/08797
摘要： Provided is a toner containing a binder resin. The binder resin contains a crystalline resin. The toner has a maximum endothermic peak temperature (P1) of from 50°C to 80°C and a total endothermic amount (Q) of from 35 J/g to 90 J/g at a first temperature elevation of differential scanning calorimetry. A ratio (Q p /Q) of a total endothermic amount (Q p ) of the toner in a temperature range of from 20°C to the maximum endothermic peak temperature (P1) to the total endothermic amount (Q) of the toner is from 0.65 to 0.83.
摘要翻译：提供含有粘合剂树脂的调色剂。粘合剂树脂含有结晶性树脂。在差示扫描量热法的第一温度升高下，调色剂具有50℃至80℃的最大吸热峰温度（P1）和35J / g至90J / g的总吸热量（Q）。调色剂在20℃至最大吸热峰温度（P1）的温度范围内的总吸热量（Qp）与总吸热量（Q）之比（Qp / Q）为0.65 至0.83。

2. 发明申请

WO2015037400A1 RESIN FOR TONER, TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
标题翻译：调色剂，调色剂，开发商，图像形成装置和方法盒的树脂
公开(公告)号：WO2015037400A1
公开(公告)日：2015-03-19
申请号：PCT/JP2014/071689
申请日：2014-08-13
申请人： RICOH COMPANY, LTD. , MIYAAKE, Azumi , ASAHINA, Daisuke , SAWADA, Toyoshi , YAMASHITA, Hiroshi , SUGIMOTO, Tsuyoshi , NAKAYAMA, Shinya , CHIBA, Susumu , SEKIGUCHI, Satoyuki
发明人： MIYAAKE, Azumi , ASAHINA, Daisuke , SAWADA, Toyoshi , YAMASHITA, Hiroshi , SUGIMOTO, Tsuyoshi , NAKAYAMA, Shinya , CHIBA, Susumu , SEKIGUCHI, Satoyuki
IPC分类号： G03G9/087
CPC分类号： G03G9/0821 , G03G9/08764 , G03G9/08788 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： Provided is a resin for a toner, which is a copolymer including a crystalline segment, and having a maximum elastic stress value at 100°C (ES100) of 1,000 Pa or less, and a maximum elastic stress value at 70°C (ES70) of 1,000 Pa or greater when the temperature is lowered from 100°C to 70°C, where the maximum elastic stress values are measured according to a large amplitude oscillatory shear procedure.
摘要翻译：本发明提供一种调色剂用树脂，其为含有结晶性部分的共聚物，在100℃（ES100）为1000Pa以下，70℃时为最大弹性应力值（ES70）时的最大弹性应力值，当温度从100℃降低至70℃时，其最大弹性应力值是根据大振幅振荡剪切程序测量的，其压力为1000Pa以上。

3. 发明申请

WO2015033774A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2015033774A1
公开(公告)日：2015-03-12
申请号：PCT/JP2014/071693
申请日：2014-08-13
申请人： RICOH COMPANY, LTD. , NAGATA, Kohsuke , NAKAYAMA, Shinya , SUGIMOTO, Tsuyoshi , ASAHINA, Daisuke , CHIBA, Susumu
发明人： NAGATA, Kohsuke , NAKAYAMA, Shinya , SUGIMOTO, Tsuyoshi , ASAHINA, Daisuke , CHIBA, Susumu
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/08755 , G03G9/0821 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： A toner, including: a colorant; a binder resin; and a releasing agent, wherein the binder resin includes a polyester resin, and the toner satisfies requirements (1) and (2) below: (1): G'(50) ≥ 3.0 x 10 7 Pa and 1.0 x 10 5 Pa ≤ G'(60) ≤ 1.0 x 10 7 Pa, where G'(50) is a storage modulus at 50°C of the toner and G'(60) is a storage modulus at 60°C of the toner; and (2): a spin-spin relaxation time of the toner at 50°C measured by solid echo method of pulse NMR is 1.0 ms or shorter.
摘要翻译：调色剂，包括：着色剂; 粘合剂树脂; 和脱模剂，其中粘合剂树脂包括聚酯树脂，并且调色剂满足以下要求（1）和（2）：（1）：G'（50）≥3.0×10 7 Pa和1.0×10 5 Pa≤G'（ 60）≤1.0×107Pa，其中G'（50）是调色剂的50℃下的储能模量，G'（60）是调色剂在60℃下的储能模量; 和（2）：通过脉冲NMR的固体回波法测定的50℃下的调色剂的自旋 - 自旋弛豫时间为1.0ms以下。

4. 发明申请

WO2015033773A1 TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：调色剂，开发商和图像形成装置
公开(公告)号：WO2015033773A1
公开(公告)日：2015-03-12
申请号：PCT/JP2014/071690
申请日：2014-08-13
申请人： RICOH COMPANY, LTD. , CHIBA, Susumu , SUGIMOTO, Tsuyoshi , NAKAYAMA, Shinya , NAGATA, Kohsuke , NAGAI, Shinsuke , ASAHINA, Daisuke
发明人： CHIBA, Susumu , SUGIMOTO, Tsuyoshi , NAKAYAMA, Shinya , NAGATA, Kohsuke , NAGAI, Shinsuke , ASAHINA, Daisuke
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner, including: a polyester resin, wherein the polyester resin includes a diol component and a crosslink component as constituent components thereof, wherein the diol component contains an aliphatic diol having 3 to 10 carbon atoms in an amount of 50 mol% or more, wherein the crosslink component contains a trihydric or higher aliphatic alcohol, and wherein the toner has a glass transition temperature (Tg1st) of 20°C to 50°C, where the glass transition temperature (Tg1st) is measured in first heating in differential scanning calorimetry (DSC) of the toner.
摘要翻译：一种调色剂，包括：聚酯树脂，其中所述聚酯树脂包含二醇组分和交联组分作为其组分，其中所述二醇组分含有50mol％以上的具有3至10个碳原子的脂族二醇，其中所述交联组分含有三元或更高级脂族醇，并且其中调色剂的玻璃化转变温度（Tg1st）为20℃至50℃，其中在差示扫描量热法中的第一次加热中测量玻璃化转变温度（Tg1st）（DSC）。

5. 发明申请

WO2015034028A1 TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：调色剂，开发商和图像形成装置
公开(公告)号：WO2015034028A1
公开(公告)日：2015-03-12
申请号：PCT/JP2014/073417
申请日：2014-08-29
申请人： RICOH COMPANY, LTD. , NAGAI, Shinsuke , NAKAYAMA, Shinya , SUGIMOTO, Tsuyoshi , CHIBA, Susumu , NAGATA, Kohsuke , ASAHINA, Daisuke
发明人： NAGAI, Shinsuke , NAKAYAMA, Shinya , SUGIMOTO, Tsuyoshi , CHIBA, Susumu , NAGATA, Kohsuke , ASAHINA, Daisuke
IPC分类号： G03G9/08 , G03G9/087 , G03G9/10
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08764 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： A toner, wherein the toner has glass transition temperature [Tg1st (toner)] of 20°C to 50°C, where the glass transition temperature [Tg1st (toner)] is measured in a first heating in differential scanning calorimetry (DSC) of the toner, wherein tetrahydrofuran (THF) insoluble matter of the toner has glass transition temperature [Tg2nd (THF insoluble matter)] of -40°C to 30°C, where the glass transition temperature [Tg2nd (THF insoluble matter)] is measured in a second heating in differential scanning calorimetry (DSC) of the tetrahydrofuran (THF) insoluble matter, wherein the THF insoluble matter has a storage modulus at 100°C [G'(100) (THF insoluble matter)] of 1.0x10 5 Pa to 1.0x10 7 Pa, and wherein a ratio of a storage modulus of the THF insoluble matter at 40°C [G'(40) (THF insoluble matter)] to the storage modulus of the THF insoluble matter at 100°C [G'(100) (THF insoluble matter)] is 3.5x10 or less.
摘要翻译：一种调色剂，其中调色剂具有20℃至50℃的玻璃化转变温度[Tg1st（调色剂）]，其中在差示扫描量热法（DSC）中的第一次加热中测量玻璃化转变温度[Tg1st（调色剂）] 调色剂，其中调色剂的四氢呋喃（THF）不溶物质的玻璃化转变温度[Tg2nd（THF不溶性物质）]的玻璃化转变温度[Tg2nd（THF不溶物质）]）为-40℃至30℃ 在四氢呋喃（THF）不溶物质的差示扫描量热法（DSC）中进行第二次加热，其中THF不溶物在100℃[G'（100）（THF不溶物）]的储能模量为1.0×10 5 Pa〜1.0 x107Pa，其中THF不溶物在40℃[G'（40）（THF不溶物）]的储能模量与THF不溶物在100℃下的储能模量[G'（100））的比例（THF不溶物）]为3.5×10以下。

6. 发明申请

WO2014125909A1 TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：调色剂，开发商和图像形成装置
公开(公告)号：WO2014125909A1
公开(公告)日：2014-08-21
申请号：PCT/JP2014/051593
申请日：2014-01-20
申请人： RICOH COMPANY, LTD. , SUGIMOTO, Tsuyoshi , YAMASHITA, Hiroshi , ASAHINA, Daisuke , CHIBA, Susumu , SEKIGUCHI, Satoyuki
发明人： SUGIMOTO, Tsuyoshi , YAMASHITA, Hiroshi , ASAHINA, Daisuke , CHIBA, Susumu , SEKIGUCHI, Satoyuki
IPC分类号： G03G9/087
CPC分类号： G03G9/08788 , C08G81/00 , G03G9/08755 , G03G9/08764 , G03G9/08795 , G03G9/08797
摘要： A toner, including: a copolymerization resin, wherein the copolymerization resin includes: a unit derived from a polyester resin including a polycarboxylic acid having a valence of 2 or more and a polyol having a valence of 2 or more; and a unit derived from a resin having a polyhydroxycarboxylic acid skeleton, where the unit derived from the resin having a polyhydroxycarboxylic acid skeleton is bonded to the unit derived from the polyester resin via at least one of a urethane group and a urea group, and wherein the toner has a relative degree of crystallization of 10% or more and less than 50%.
摘要翻译：一种调色剂，包括：共聚树脂，其中所述共聚树脂包括：衍生自包含2价以上的多元羧酸的聚酯树脂和2价以上的多元醇的单元; 来自具有多羟基羧酸骨架的树脂的单元，其中源自具有聚羟基羧酸骨架的树脂的单元通过氨基甲酸酯基和脲基中的至少一个与衍生自聚酯树脂的单元结合，并且其中调色剂的相对结晶度为10％以上且小于50％。

7. 发明公开

EP3112937A1 TONER, DEVELOPER, AND IMAGE FORMATION DEVICE 有权
标题翻译：调色剂，显影剂和图像形成装置
公开(公告)号：EP3112937A1
公开(公告)日：2017-01-04
申请号：EP15754698.7
申请日：2015-01-06
申请人： Ricoh Company, Ltd.
发明人： YAMADA, Hiroshi , SUGIMOTO, Tsuyoshi , CHIBA, Susumu , NAGAI, Shinsuke , NAGATA, Kohsuke , NAKAYAMA, Shinya , MIZOGUCHI, Yuka , AMEMORI, Suzuka
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G15/08
摘要： A toner including: a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below:
(1) the polyester resin A includes one or more aliphatic diols including from 3 through 10 carbon atoms, as a component constituting the polyester resin A;
(2) the polyester resin B includes at least an alkylene glycol in an amount of 40 mol% or more, as a component constituting the polyester resin B; and
(3) a glass transition temperature (Tglst) of the toner at first heating in differential scanning calorimetry (DSC) of the toner is from 20°C through 50°C.
摘要翻译：一种调色剂，其包含：颜料; 不溶于四氢呋喃（THF）的聚酯树脂A; 和可溶于THF的聚酯树脂B，其中所述调色剂满足以下要求（1）至（3）：（1）所述聚酯树脂A包含一种或多种包含3至10个碳原子的脂族二醇作为构成聚酯树脂A; （2）作为构成聚酯树脂B的成分，聚酯树脂B至少含有40摩尔％以上的亚烷基二醇，和（3）调色剂在差示扫描量热法（DSC）中的第一次加热时调色剂的玻璃化转变温度（Tglst）为20℃至50℃。

8. 发明公开

EP3042242A1 TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 有权
标题翻译：墨粉，显影剂和图像形成装置
公开(公告)号：EP3042242A1
公开(公告)日：2016-07-13
申请号：EP14842710.7
申请日：2014-08-29
申请人： Ricoh Company, Ltd.
发明人： NAGAI, Shinsuke , NAKAYAMA, Shinya , SUGIMOTO, Tsuyoshi , CHIBA, Susumu , NAGATA, Kohsuke , ASAHINA, Daisuke
IPC分类号： G03G9/08 , G03G9/087 , G03G9/10
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08764 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： A toner, wherein the toner has glass transition temperature [Tg1st (toner)] of 20°C to 50°C, where the glass transition temperature [Tg1st (toner)] is measured in a first heating in differential scanning calorimetry (DSC) of the toner, wherein tetrahydrofuran (THF) insoluble matter of the toner has glass transition temperature [Tg2nd (THF insoluble matter)] of -40°C to 30°C, where the glass transition temperature [Tg2nd (THF insoluble matter)] is measured in a second heating in differential scanning calorimetry (DSC) of the tetrahydrofuran (THF) insoluble matter, wherein the THF insoluble matter has a storage modulus at 100°C [G'(100) (THF insoluble matter)] of 1.0x10
5 Pa to 1.0x10
7 Pa, and wherein a ratio of a storage modulus of the THF insoluble matter at 40°C [G'(40) (THF insoluble matter)] to the storage modulus of the THF insoluble matter at 100°C [G'(100) (THF insoluble matter)] is 3.5x10 or less.
摘要翻译：一种调色剂，其中调色剂具有20℃至50℃的玻璃化转变温度[Tg1st（调色剂）]，其中玻璃化转变温度[Tg1st（调色剂）]在差示扫描量热法（DSC）中的第一次加热中测量其中测量玻璃化转变温度[Tg2nd（THF不溶物质）]时调色剂的四氢呋喃（THF）不溶物质的玻璃化转变温度[Tg2nd（THF不溶物质）]为-40℃至30℃ 在四氢呋喃（THF）不溶物质的差示扫描量热法（DSC）中第二次加热，其中THF不溶物质在100℃的储能模量[G'（100）（THF不溶物质）]为1.0×10 5 Pa至 1.0×10 7 Pa，并且其中40℃下THF不溶物质的储能模量[G'（40）（THF不溶物质）]与100℃下THF不溶物质的储能模量之比[G'（ 100）（THF不溶物）]为3.5×10 5以下。

9. 发明授权

EP3112937B1 TONER, DEVELOPER, AND IMAGE FORMATION DEVICE 有权
公开(公告)号：EP3112937B1
公开(公告)日：2018-10-10
申请号：EP15754698.7
申请日：2015-01-06
申请人： Ricoh Company, Ltd.
发明人： YAMADA, Hiroshi , SUGIMOTO, Tsuyoshi , CHIBA, Susumu , NAGAI, Shinsuke , NAGATA, Kohsuke , NAKAYAMA, Shinya , MIZOGUCHI, Yuka , AMEMORI, Suzuka
IPC分类号： G03G9/087 , G03G9/08 , G03G9/09
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G15/08
摘要： A toner including: a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below: (1) the polyester resin A includes one or more aliphatic diols including from 3 through 10 carbon atoms, as a component constituting the polyester resin A; (2) the polyester resin B includes at least an alkylene glycol in an amount of 40 mol% or more, as a component constituting the polyester resin B; and (3) a glass transition temperature (Tglst) of the toner at first heating in differential scanning calorimetry (DSC) of the toner is from 20°C through 50°C.

10. 发明授权

EP3044636B1 RESIN FOR TONER, TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：用于调色剂，调色剂，显影剂，图像形成装置和处理盒的树脂
公开(公告)号：EP3044636B1
公开(公告)日：2018-04-04
申请号：EP14844051.4
申请日：2014-08-13
申请人： Ricoh Company, Ltd.
发明人： MIYAAKE, Azumi , ASAHINA, Daisuke , SAWADA, Toyoshi , YAMASHITA, Hiroshi , SUGIMOTO, Tsuyoshi , NAKAYAMA, Shinya , CHIBA, Susumu , SEKIGUCHI, Satoyuki
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/0821 , G03G9/08764 , G03G9/08788 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： Provided is a resin for a toner, which is a copolymer including a crystalline segment, and having a maximum elastic stress value at 100° C. (ES100) of 1,000 Pa or less, and a maximum elastic stress value at 70° C. (ES70) of 1,000 Pa or greater when the temperature is lowered from 100° C. to 70° C., where the maximum elastic stress values are measured according to a large amplitude oscillatory shear procedure.

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