公开(公告)号：US09557669B2

公开(公告)日：2017-01-31

申请号：US14916911

申请日：2014-08-29

申请人： Shinsuke Nagai ,  Shinya Nakayama ,  Tsuyoshi Sugimoto ,  Susumu Chiba ,  Kohsuke Nagata ,  Daisuke Asahina

发明人： Shinsuke Nagai ,  Shinya Nakayama ,  Tsuyoshi Sugimoto ,  Susumu Chiba ,  Kohsuke Nagata ,  Daisuke Asahina

IPC分类号： G03G9/08 ,  G03G15/08 ,  G03G9/087

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 1.0×105 Pa to 1.0×107 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 3.5×10 or less.

摘要翻译： 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）中在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不溶物））为-40℃至30℃，其中玻璃化转变温度[Tg2nd（THF不溶性物质 ）]在四氢呋喃（THF）不溶物质的差示扫描量热法（DSC）中的第二次加热中测量，其中THF不溶物在100℃下具有储能模量[G'（100）（THF不溶物）] 为1.0×10 5 Pa〜1.0×10 7 Pa，其中THF不溶物在40℃下的储能模量与[THF]不溶物的储能模量[G'（40）（THF不溶物）]的比例 在100℃下[G'（100）（THF不溶物）]为3.5×10以下。

公开(公告)号：US09557672B2

公开(公告)日：2017-01-31

申请号：US14913606

申请日：2014-08-13

申请人： Susumu Chiba ,  Tsuyoshi Sugimoto ,  Shinya Nakayama ,  Kohsuke Nagata ,  Shinsuke Nagai ,  Daisuke Asahina

发明人： Susumu Chiba ,  Tsuyoshi Sugimoto ,  Shinya Nakayama ,  Kohsuke Nagata ,  Shinsuke Nagai ,  Daisuke Asahina

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，其包括：聚酯树脂，其中所述聚酯树脂包括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，并且其中所述调色剂的玻璃化转变温度（Tg1st）为20℃至50℃，其中玻璃化转变温度（Tg1st） 扫描量热法（DSC）。

公开(公告)号：US10156801B2

公开(公告)日：2018-12-18

申请号：US14914291

申请日：2014-08-13

申请人： Kohsuke Nagata ,  Shinya Nakayama ,  Tsuyoshi Sugimoto ,  Daisuke Asahina ,  Susumu Chiba

发明人： Kohsuke Nagata ,  Shinya Nakayama ,  Tsuyoshi Sugimoto ,  Daisuke Asahina ,  Susumu Chiba

IPC分类号： G03G9/087 ,  G03G9/08 ,  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)≥3.0×107 Pa and 1.0×105 Pa≤G′(60)≤1.0×107 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.

公开(公告)号：US09885967B2

公开(公告)日：2018-02-06

申请号：US15021638

申请日：2014-08-13

申请人： Azumi Miyaake ,  Daisuke Asahina ,  Toyoshi Sawada ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Shinya Nakayama ,  Susumu Chiba ,  Satoyuki Sekiguchi

发明人： Azumi Miyaake ,  Daisuke Asahina ,  Toyoshi Sawada ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Shinya Nakayama ,  Susumu Chiba ,  Satoyuki Sekiguchi

IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G15/08

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.

公开(公告)号：US09152067B2

公开(公告)日：2015-10-06

申请号：US13932556

申请日：2013-07-01

申请人： Susumu Chiba ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Tsuyoshi Sugimoto ,  Taichi Nemoto ,  Satoyuki Sekiguchi

发明人： Susumu Chiba ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Tsuyoshi Sugimoto ,  Taichi Nemoto ,  Satoyuki Sekiguchi

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： Toner contains a binder resin and a colorant, wherein the binder resin contains a resin having a polyhydroxy carboxylic acid skeleton, wherein the toner has a half effusion temperature of from 80° C. to 120° C. as measured by a temperature rising method using a flow tester.

摘要翻译： 调色剂含有粘合剂树脂和着色剂，其中粘合剂树脂含有具有多羟基羧酸骨架的树脂，其中调色剂的半渗透温度为80℃至120℃，通过使用温度升高法 流量测试仪。

公开(公告)号：US20140080050A1

公开(公告)日：2014-03-20

申请号：US14028857

申请日：2013-09-17

申请人： Daisuke Asahina ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Taichi Nemoto ,  Yoshitaka Yamauchi ,  Satoyuki Sekiguchi ,  Susumu Chiba

发明人： Daisuke Asahina ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Taichi Nemoto ,  Yoshitaka Yamauchi ,  Satoyuki Sekiguchi ,  Susumu Chiba

IPC分类号： G03G9/087 ,  G03G13/22

CPC分类号： G03G9/08755 ,  G03G9/0821 ,  G03G9/08788 ,  G03G9/08797 ,  G03G13/22

摘要： Toner contains a binder resin, wherein the binder resin contains a block copolymer A containing a crystalline segment X and a non-crystalline segment Y, wherein the toner has a thermo-mechanical analysis (TMA) compressive deformation amount (TMA %) of 10% or less at 50° C. and a relative humidity of 90%, wherein the toner has a spin-spin relaxation time (t130) of 10 ms or greater at 130° C. as measured by pulse nuclear magnetic resonance (NMR), wherein the toner has a spin-spin relaxation time (t′70) of 1 ms or less at 70° C. as measured by pulse NMR when descending from 130° C. to 70° C.

摘要翻译： 调色剂含有粘合剂树脂，其中粘合剂树脂含有含有结晶链段X和非结晶链段Y的嵌段共聚物A，其中调色剂的热机械分析（TMA）压缩变形量（TMA％）为10％ 或更低，在50℃，相对湿度为90％，其中调色剂在130℃下具有10ms或更大的自旋 - 自旋弛豫时间（t130），如通过脉冲核磁共振（NMR）测量的，其中 调色剂在70℃时具有1ms以下的自旋 - 自旋弛豫时间（t'70），当从130℃下降到70℃时，通过脉冲NMR测量。

公开(公告)号：US09563141B2

公开(公告)日：2017-02-07

申请号：US14758402

申请日：2014-01-20

申请人： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Susumu Chiba ,  Satoyuki Sekiguchi

发明人： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Susumu Chiba ,  Satoyuki Sekiguchi

IPC分类号： G03G9/087 ,  C08G81/00

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％。

公开(公告)号：US20130157193A1

公开(公告)日：2013-06-20

申请号：US13709746

申请日：2012-12-10

申请人： Tatsuru MORITANI ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Daisuke Asahina ,  Rintaro Takahashi ,  Susumu Chiba

发明人： Tatsuru MORITANI ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Daisuke Asahina ,  Rintaro Takahashi ,  Susumu Chiba

IPC分类号： G03G9/087

CPC分类号： G03G9/08728 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08797 ,  G03G9/09321 ,  G03G9/09371 ,  G03G9/09378

摘要： A toner containing colorant, releasing agent, and binder resin containing crystalline polyester resin, and non-crystalline polyester resin containing urethane bond, urea bond, or both, the non-crystalline polyester resin containing first and second non-crystalline polyester resins, both containing urethane bond, or urea bond, or both, wherein monomers constituting the first non-crystalline polyester resin contains isocyanate monomer for forming the urethane bond, the urea bond, or the both, in an amount of 0.5 mol % or greater to total amount of the monomers, monomers constituting the second non-crystalline polyester resin contain isocyanate monomer for forming the urethane bond, the urea bond, or the both, in an amount of 0.5 mol % or greater to total amount of the monomers, the first non-crystalline polyester resin has Tg of −60° C. or higher but lower than 10° C., and the second non-crystalline polyester resin has Tg of 30° C. or higher but lower than 70° C.

摘要翻译： 含有着色剂，脱模剂和含有结晶性聚酯树脂的粘合剂树脂的调色剂，以及含有氨基甲酸酯键，脲键或二者的非结晶性聚酯树脂，含有第一和第二非结晶性聚酯树脂的非结晶性聚酯树脂均含有 氨基甲酸酯键或脲键，或两者，其中构成第一非结晶性聚酯树脂的单体含有用于形成氨基甲酸酯键的异氰酸酯单体，尿素键或二者，其量为0.5摩尔％以上 构成第二非结晶性聚酯树脂的单体单体含有形成氨基甲酸酯键的异氰酸酯单体，脲键或二者的单体量相对于单体的总量为0.5摩尔％以上的量，第一非结晶性 聚酯树脂的Tg为-60℃以上且低于10℃，第二非结晶性聚酯树脂的Tg为30℃以上且低于70℃。

公开(公告)号：US08795940B2

公开(公告)日：2014-08-05

申请号：US13684883

申请日：2012-11-26

申请人： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Rintaro Takahashi ,  Masahide Yamada ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Shingo Sakashita

发明人： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Rintaro Takahashi ,  Masahide Yamada ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Shingo Sakashita

IPC分类号： G03G9/08

CPC分类号： G03G9/08 ,  G03G9/0804 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner, including at least: a non-crystalline polyester resin; and a crystalline polyester resin, wherein the toner has a glass transition temperature in a first heating Tg1st and a glass transition temperature in a second heating Tg2nd, and a difference between Tg1st and Tg2nd (Tg1st-Tg2nd) is 10° C. or greater, and wherein the crystalline polyester resin is a modified crystalline polyester resin having a urethane skeleton or a urea skeleton, or both thereof.

摘要翻译： 提供至少包括非结晶性聚酯树脂的调色剂; 和结晶性聚酯树脂，其中调色剂在第一加热Tg1st中具有玻璃化转变温度，在第二加热Tg2nd中具有玻璃化转变温度，Tg1st和Tg2nd（Tg1st-Tg2nd）之间的差为10℃以上， 并且其中所述结晶性聚酯树脂是具有氨基甲酸酯骨架或脲骨架的改性结晶性聚酯树脂或其二者。

公开(公告)号：US20130157184A1

公开(公告)日：2013-06-20

申请号：US13684883

申请日：2012-11-26

申请人： Tsuyoshi SUGIMOTO ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Rintaro Takahashi ,  Masahide Yamada ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Shingo Sakashita

发明人： Tsuyoshi SUGIMOTO ,  Hiroshi Yamashita ,  Daisuke Asahina ,  Rintaro Takahashi ,  Masahide Yamada ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Shingo Sakashita

IPC分类号： G03G9/08

CPC分类号： G03G9/08 ,  G03G9/0804 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner, including at least: a non-crystalline polyester resin; and a crystalline polyester resin, wherein the toner has a glass transition temperature in a first heating Tg1st and a glass transition temperature in a second heating Tg2nd, and a difference between Tg1st and Tg2nd (Tg1st−Tg2nd) is 10° C. or greater, and wherein the crystalline polyester resin is a modified crystalline polyester resin having a urethane skeleton or a urea skeleton, or both thereof.

摘要翻译： 提供至少包括非结晶性聚酯树脂的调色剂; 和结晶性聚酯树脂，其中调色剂在第一加热Tg1st中具有玻璃化转变温度，在第二加热Tg2nd中具有玻璃化转变温度，Tg1st和Tg2nd（Tg1st-Tg2nd）之间的差为10℃以上， 并且其中所述结晶性聚酯树脂是具有氨基甲酸酯骨架或脲骨架的改性结晶性聚酯树脂或其二者。