会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Toner composition for use in electrophotography comprising novel
polyester binder resin
    • 用于电子照相术的调色剂组合物,其包含新型聚酯粘合剂树脂
    • US3988250A
    • 1976-10-26
    • US536904
    • 1974-12-27
    • Kahei SakaguchiHirotaka Takemoto
    • Kahei SakaguchiHirotaka Takemoto
    • C08G63/00C08G63/685C08L67/00C08L67/06G03G9/087G03G9/08G03G9/10G03G9/12
    • G03G9/08775C08G63/685C08L67/00G03G9/08755Y10S430/105
    • A toner composition capable of being charged with a positive electrical charge and adapted for use in electrophotography which comprises 1 to 20 parts by weight of a colorant and 80 to 99 parts by weight of a resin, characterized in that said resin consists essentially ofA. from 55 to 100% by weight of a polyester resin which has a softening point of 80.degree. to 130.degree. C. measured in accordance with ASTM-E28-51T (ring and ball method), which has a nitrogen content of from 0.2 to 2.5%, based on the weight thereof, and which is obtained by the reaction of;1. a dicarboxylic acid component containing 50 mol % or more of a dicarboxylic acid, or an anhydride thereof, selected from the group consisting of fumaric acid, maleic acid and succinic acid; with2. a polyol component containing 10 mol% or more of a glycol containing an amino group and having the formula ##EQU1## WHEREIN R.sub.1 is hydrogen, alkyl having from 1 to 20 carbon atoms, phenyl, naphthyl, or cyclohexyl, wherein R.sub.2, R.sub.3, R.sub.4 and R.sub.5, which can be the same or different, each is hydrogen or methyl, and wherein m and n are integers and the sum of m plus n is from 2 to 20; andB. the balance of said resin, i.e. from 0 to 45% by weight of said resin is a resin which has a softening point of 80 to 150.degree. C. and is selected from the group consisting of polystyrene, rosin maleate, petroleum resin and epoxy resin.
    • 一种调色剂组合物,其能够装载正电荷并适用于电子照相术,其包含1至20重量份的着色剂和80至99重量份的树脂,其特征在于所述树脂基本上由A. 根据具有0.2至2.5的氮含量的ASTM-E28-51T(环和球法)测量的具有80至130℃的聚酯树脂的聚酯树脂的重量百分比为55至100% %,基于其重量,通过反应获得; 1.含有50%或更多的二羧酸的二羧酸组分,或其中含有酸,酸,酸的组中所选择的二羟基酸或其它非离子表面活性剂; 含2.含有10%或更多含有氨基的甘氨酸并且具有式R 4 R 5 R 2 R 3 R 1 R 2 R 3 R 4 R 5的多元醇组分角度|角度H-OC --- C --- N --- C --- CO- -H,其中R 1是氢,具有1至20个碳原子的烷基,苯基,萘基或环己基,其中R 2,R 3,R 4和R 5可以相同或不同,各自是氢或甲基,并且其中m n为整数,m + n为2〜20; 和B.该树脂的平衡,I.E. 0至45%重量的树脂是具有80至150℃的固化点并且选自聚苯乙烯,马来酸松香酯,石油树脂和环氧树脂的树脂。
    • 4. 发明授权
    • Toner composition for use in electrophotography comprising novel
polyester binder resin
    • 用于电子照相术的调色剂组合物,其包含新型聚酯粘合剂树脂
    • US3985664A
    • 1976-10-12
    • US536903
    • 1974-12-27
    • Kahei SakaguchiHirotaka Takemoto
    • Kahei SakaguchiHirotaka Takemoto
    • C08G63/00C08G63/685C08L67/00C08L67/06G03G9/087G03G9/08G03G9/10G03G9/12
    • G03G9/08775C08G63/685C08L67/00G03G9/08755Y10S430/105
    • A toner composition for use in electrophotography and capable of being charged with a positive electric charge, which comprises 1 to 20 parts by weight of a colorant and 80 to 99 parts by weight of a resin, characterized in that said resin consists essentially ofA. from 55 to 100 percent by weight of polyester resin which has a softening point of 80.degree. to 130.degree.C. measured in accordance with ASTM-E28-51T (ring and ball method), which has a nitrogen content of from 0.3 to 1.5 percent by weight, based on the total weight thereof, and which is obtained by the reaction of;1. a dicarboxylic acid component containing 50 mol percent or more of a dicarboxylic acid, or an anhydride thereof, selected from the group consisting of fumaric acid, maleic acid and succinic acid; with2. a polyol component containing 10 mol percent or more of a glycol having the formula ##EQU1## wherein R.sub.1, R.sub.2 and R.sub.3, which can be the same or different, each is hydrogen or alkyl having 1 to 4 carbon atoms,AndB. the balance of said resin, i.e., 0 to 45 percent by weight of said resin, is a resin which has a softening point of 80.degree. to 150.degree.C. and is selected from the group consisting of polystyrene, rosin maleate, petroleum resin and epoxy resin.
    • 一种用于电子照相术并能够装载正电荷的调色剂组合物,其包含1至20重量份的着色剂和80至99重量份的树脂,其特征在于所述树脂基本上由A. 根据ASTM-E28-51T(环球法)测定的具有80〜130℃的聚酯树脂的聚酯树脂重量的55〜100%,其含氮量为0.3〜1.5% 重量,基于其总重量,并通过以下反应获得: 1.含有50摩尔%或更多的二羧酸或更多的二羧酸的二羧酸组分,其中包括由酸,酸,酸和酸组成的组中选择的二羧酸; 含有含有10摩尔或更多的具有式I的甘氨酸的多元醇组分R1 | HOCH2-C-CH2OH | R2N ANGLE R3其中R1,R2和R3可以相同或不同,各自为氢或 具有1至4个碳原子的烷基,和B。固体树脂的平衡值,IE,0至45%(重量)的树脂,是具有80至150℃的固化点的树脂,并且选自 由聚苯乙烯,马来酸松香酯,石油树脂和环氧树脂组成的组。