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    • 1. 发明授权
    • Binder resin and toner for electrostatic development containing the same
    • 粘合剂树脂和用于静电开发的调色剂含有它
    • US5723246A
    • 1998-03-03
    • US652308
    • 1996-05-23
    • Katsutoshi AokiYoshihiro UenoTetsuhiro SemuraShinji MoriyamaKuniyasu Kawabe
    • Katsutoshi AokiYoshihiro UenoTetsuhiro SemuraShinji MoriyamaKuniyasu Kawabe
    • G03G9/087
    • G03G9/08797G03G9/08795
    • The binder resin for producing a toner includes the following three resins (A) to (C): resin (A) having a softening point of 120.degree. C. or more and 170.degree. C. or less, a glass transition temperature of 58.degree. C. or more and less than 75.degree. C., and a weight percentage of components insoluble to chloroform at 25.degree. C. of 5% by weight or more and 50% by weight or less; resin (B) having a softening point of 90.degree. C. or more and 120.degree. C. or less, a glass transition temperature of 58.degree. C. or more and less than 75.degree. C., and a weight percentage of components insoluble to chloroform at 25.degree. C. of less than 5% by weight; and resin (C) having a softening point of 80.degree. C. or more and less than 110.degree. C., a glass transition temperature of 45.degree. C. or more and less than 58.degree. C., and a weight percentage of components insoluble to chloroform at 25.degree. C. of less than 5% by weight.
    • 用于制造调色剂的粘合剂树脂包括以下三种树脂(A)至(C):软化点为120℃以上且170℃以下,玻璃化转变温度为58℃的树脂(A) ℃以上且小于75℃,25℃下不溶于氯仿的成分的重量百分数为5重量%以上且50重量%以下。 软化点为90℃以上且120℃以下,玻璃化转变温度为58℃以上且小于75℃的树脂(B),以及不溶于 25℃的氯仿小于5重量%; 和软化点为80℃以上且小于110℃,玻璃化转变温度为45℃以上且小于58℃的树脂(C),并且组分的重量百分比不溶于 在25℃下的氯仿小于5重量%。
    • 2. 发明授权
    • Toner for electrostatic image development
    • 调色剂用于静电图像显影
    • US07232636B2
    • 2007-06-19
    • US11092579
    • 2005-03-29
    • Tetsuhiro SemuraYoshihiro Ueno
    • Tetsuhiro SemuraYoshihiro Ueno
    • G03G9/087
    • G03G9/08795G03G9/08755G03G9/08782G03G9/08797
    • A toner for electrostatic image development comprising a resin binder comprising (a) a high-softening point polyester having a softening point of greater than 120° C. and 160° C. or less; and (b) a low-softening point polyester having a softening point of 75° C. or more and 120° C. or less, each of the high-softening point polyester (a) and the low-softening point polyester (b) being obtained by polycondensing an alcohol component consisting essentially of an aliphatic alcohol with a carboxylic acid component, wherein a difference in the softening points between the high-softening point polyester (a) and the low-softening point polyester (b) is 10° C. or more. This toner has excellent pulverizability and fixing ability, and hardly causes filming, so that it can be applied to a laser beam printer having a linear speed of 280 mm/sec or more.
    • 一种用于静电图像显影的调色剂,包括树脂粘合剂,其包含(a)软化点大于120℃和160℃或更低的高软化点聚酯; 和(b)软化点为75℃以上且120℃以下的低软化点聚酯,高软化点聚酯(a)和低软化点聚酯(b) 通过将基本上由脂肪醇组成的醇组分与羧酸组分缩聚而获得,其中高软化点聚酯(a)和低软化点聚酯(b)之间的软化点的差为10℃ 。 或者更多。 该调色剂具有优异的粉碎性和定影能力,并且几乎不引起成膜,因此可以应用于线速度为280mm / sec以上的激光打印机。
    • 3. 发明授权
    • Toner for electrophotography
    • 电子照相用碳粉
    • US6087058A
    • 2000-07-11
    • US170124
    • 1998-10-13
    • Tetsuhiro SemuraYoshihiro UenoShingo Nonohara
    • Tetsuhiro SemuraYoshihiro UenoShingo Nonohara
    • G03G9/087
    • G03G9/08755
    • A toner for electrophotography including a binder resin and a colorant, in which the binder resin includes as a main component a thermoplastic resin, which is a linear polyester prepared by using upon polymerization in an amount of 20 mol % or more in an entire alcohol component at least one of the following alcohol components (A) a bisphenol A having polyoxypropylene group containing 90% or more of the compound represented by the general formula (I): ##STR1## wherein each of m and n is 0 to 2, m+n being 2.0; and (B) a bisphenol A having polyoxyethylene group containing 88% or more of the compound represented by the general formula (II): ##STR2## wherein each of p and q is 0 to 2, p+q being 2.0.
    • 一种用于电子照相的调色剂,包括粘合剂树脂和着色剂,其中粘合剂树脂包括作为主要组分的热塑性树脂,热塑性树脂是通过在整个醇组分中以20mol%或更多的量进行聚合制备的线性聚酯 至少一种以下醇成分(A)具有聚氧丙烯基的双酚A,其含有通式(I)表示的化合物的90%以上:其中m和n分别为0〜2,m + n为2.0 ; 和(B)具有聚氧乙烯基的双酚A,其含有通式(II)表示的化合物的88%以上:其中p和q各自为0〜2,p + q为2.0。
    • 4. 发明授权
    • Resin binder composition for non-contact fixing process
    • 用于非接触固定工艺的树脂粘合剂组合物
    • US06361914B1
    • 2002-03-26
    • US09670574
    • 2000-09-27
    • Tetsuhiro SemuraYoshihiro Ueno
    • Tetsuhiro SemuraYoshihiro Ueno
    • G03G1320
    • G03G9/08755C08L67/025C08L67/00
    • A resin binder composition for a non-contact fixing process comprising two or more polyesters having different softening points, wherein each of the polyesters is a resin obtained from an alcohol component consisting essentially of a compound represented by the formula (I): wherein R is an alkylene group having 2 or 3 carbon atoms; each of x and y is a positive number, wherein a sum of x and y is 1 to 16, and wherein at least a polyester having the highest softening point is a cross-linked polyester; a toner for a non-contacting fixing process comprising the resin binder composition, and a developer comprising the toner for a non-contacting fixing process; and a method for fixing the toner in a non-contact fixing process.
    • 一种用于非接触定影方法的树脂粘合剂组合物,其包含两种或更多种具有不同软化点的聚酯,其中每种聚酯是由基本上由式(I)表示的化合物组成的醇组分获得的树脂:其中R为 具有2或3个碳原子的亚烷基; x和y各自为正数,其中x和y的和为1至16,并且其中至少具有最高软化点的聚酯是交联聚酯; 包含该树脂粘合剂组合物的非接触定影方法的调色剂和包含用于非接触定影方法的调色剂的显影剂; 以及用于在非接触定影过程中固定调色剂的方法。
    • 5. 发明申请
    • Toner for electrostatic image development
    • 调色剂用于静电图像显影
    • US20050170275A1
    • 2005-08-04
    • US11092579
    • 2005-03-29
    • Tetsuhiro SemuraYoshihiro Ueno
    • Tetsuhiro SemuraYoshihiro Ueno
    • G03G9/08G03G9/087
    • G03G9/08795G03G9/08755G03G9/08782G03G9/08797
    • A toner for electrostatic image development comprising a resin binder comprising (a) a high-softening point polyester having a softening point of greater than 120° C. and 160° C. or less; and (b) a low-softening point polyester having a softening point of 75° C. or more and 120° C. or less, each of the high-softening point polyester (a) and the low-softening point polyester (b) being obtained by polycondensing an alcohol component consisting essentially of an aliphatic alcohol with a carboxylic acid component, wherein a difference in the softening points between the high-softening point polyester (a) and the low-softening point polyester (b) is 10° C. or more. This toner has excellent pulverizability and fixing ability, and hardly causes filming, so that it can be applied to a laser beam printer having a linear speed of 280 mm/sec or more.
    • 一种用于静电图像显影的调色剂,包括树脂粘合剂,其包含(a)软化点大于120℃和160℃或更低的高软化点聚酯; 和(b)软化点为75℃以上且120℃以下的低软化点聚酯,高软化点聚酯(a)和低软化点聚酯(b) 通过将基本上由脂肪醇组成的醇组分与羧酸组分缩聚得到,其中高软化点聚酯(a)和低软化点聚酯(b)之间的软化点的差为10℃ 。 或者更多。 该调色剂具有优异的粉碎性和定影能力,并且几乎不引起成膜,因此可以应用于线速度为280mm / sec以上的激光打印机。
    • 6. 发明授权
    • Toner for electrophotography
    • 电子照相用碳粉
    • US6077639A
    • 2000-06-20
    • US455790
    • 1999-12-07
    • Tetsuhiro SemuraYoshihiro Ueno
    • Tetsuhiro SemuraYoshihiro Ueno
    • G03G9/087
    • G03G9/08755
    • A toner for electrophotography comprising a resin binder comprising a polyester resin, as a main component, obtained by polycondensing an alcohol component with a carboxylic acid component, wherein the alcohol component comprises an alkylene oxide adduct of bisphenol A represented by the formula (I): ##STR1## wherein R is an alkylene group having 2 or 3 carbon atoms; x and y are positive numbers showing an average molar number of an added oxyalkylene group, wherein a sum of x and y is from 1.5 to 10, in an amount of 60% by mol or more of the alcohol component, and wherein the carboxylic acid component comprises a tricarboxylic acid compound, wherein a number-average molecular weight of the polyester resin is 1,000 to 8,000; and a coloring agent, wherein an alkylene oxide adduct of bisphenol A of which addition molar number is 3 or more is not present in the polyester resin, or remains in an amount of less than 1.0% by weight.
    • 一种电子照相用调色剂,其包含通过使醇组分与羧酸组分缩聚获得的作为主要成分的聚酯树脂的树脂粘合剂,其中所述醇组分包含由式(I)表示的双酚A的烯化氧加合物: 其中R是具有2或3个碳原子的亚烷基; x和y为正数,表示相对于醇成分为60摩尔%以上的氧化亚烷基的平均摩尔数,x和y之和为1.5〜10,其中,羧酸 组分包括三羧酸化合物,其中聚酯树脂的数均分子量为1,000至8,000; 和着色剂,其中在聚酯树脂中不存在加成摩尔数为3以上的双酚A的烯化氧加合物,或者保持小于1.0重量%的量。
    • 7. 发明授权
    • Resin binder composition for non-contact fixing process
    • 用于非接触固定工艺的树脂粘合剂组合物
    • US06509130B1
    • 2003-01-21
    • US09670866
    • 2000-09-27
    • Tetsuhiro SemuraYoshihiro Ueno
    • Tetsuhiro SemuraYoshihiro Ueno
    • G03G9087
    • G03G9/08755C08L67/02C08L67/00
    • A resin binder composition for a non-contact fixing process comprising two or more polyesters having different softening points, wherein the polyesters comprise at least one polyester having a softening point of 80° C. or more and less than 120° C. (low-softening point polyester), and at least one polyester having a softening point of 120° C. or more and 160° C. or less (high-softening point polyester), wherein each of said polyesters is obtained from a carboxylic acid component consisting essentially of an aromatic carboxylic acid compound, and wherein the high-softening point polyester is a cross-linked polyester; a toner for a non-contacting fixing process comprising the resin binder composition, and a developer comprising the toner for a non-contacting fixing process; and a method for fixing the toner in a non-contact fixing process.
    • 一种用于非接触定影方法的树脂粘合剂组合物,其包含两种或多种具有不同软化点的聚酯,其中所述聚酯包含至少一种软化点为80℃以上且小于120℃的聚酯。 软化点聚酯)和至少一种软化点为120℃以上且160℃以下的聚酯(高软化点聚酯),其中,所述聚酯各自由本质上组成的羧酸组分得到 的芳族羧酸化合物,其中所述高软化点聚酯是交联聚酯; 包含该树脂粘合剂组合物的非接触定影方法的调色剂和包含用于非接触定影方法的调色剂的显影剂; 以及用于在非接触定影过程中固定调色剂的方法。