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
    • 33. 发明授权
    • Toner and developer
    • 墨粉和开发商
    • US08546055B2
    • 2013-10-01
    • US13063701
    • 2009-09-02
    • Shinya NakayamaHisashi NakajimaSaori YamadaMitsuo AokiHyo ShuHiroyuki Kishida
    • Shinya NakayamaHisashi NakajimaSaori YamadaMitsuo AokiHyo ShuHiroyuki Kishida
    • G03G9/087
    • G03G9/08755G03G9/081G03G9/08793G03G9/08795G03G9/08797
    • A toner containing at least a binder resin, releasing agent, and colorant, wherein the binder resin contains polyester resin (A), polyester resin (B), and polyester resin (C), which is prepared by condensation-polymerizing (i) an alcohol component containing an alkylene oxide adduct of bisphenol compound and (ii) a carboxylic acid component; at least one of the polyester resin (A) and polyester resin (B) is a polyester resin prepared by condensation-polymerizing (i) the alcohol component substantially composed of only aliphatic alcohol and containing 1,2-propanediol in an amount of 65 mole % or more of a divalent alcohol component and (ii) the carboxylic acid component; and a softening point Tm(A) of the polyester resin (A) is 10 C or more higher than Tm(B) of the polyester resin (B), and the absolute difference between Tm(C) of the polyester resin (C) and the Tm(B) is 5° C. or less.
    • 含有至少粘合剂树脂,脱模剂和着色剂的调色剂,其中粘合剂树脂含有聚酯树脂(A),聚酯树脂(B)和聚酯树脂(C),其通过将(i) 含有双酚化合物的烯化氧加成物的醇成分和(ii)羧酸成分; 聚酯树脂(A)和聚酯树脂(B)中的至少一种是通过将(i)基本上仅由脂肪醇组成并含有65摩尔量的1,2-丙二醇的醇组分进行缩聚而制备的聚酯树脂 %以上的二价醇成分和(ii)羧酸成分; 聚酯树脂(A)的软化点Tm(A)比聚酯树脂(B)的Tm(B)高10℃以上,聚酯树脂(C)的Tm(℃) Tm(B)为5℃以下。