发明授权
- 专利标题: Toner having hydrocarbon wax with specific ester value and hydroxyl value
- 专利标题(中): 具有特定酯值和羟值的烃蜡的调色剂
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申请号: US09870661申请日: 2001-06-01
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公开(公告)号: US06458499B1公开(公告)日: 2002-10-01
- 发明人: Tsutomu Onuma , Hirohide Tanikawa , Nobuyuki Okubo , Tsuneo Nakanishi , Katsuhisa Yamazaki , Kaori Hiratsuka
- 申请人: Tsutomu Onuma , Hirohide Tanikawa , Nobuyuki Okubo , Tsuneo Nakanishi , Katsuhisa Yamazaki , Kaori Hiratsuka
- 优先权: JP2000-165362 20000602
- 主分类号: G03G9087
- IPC分类号: G03G9087
摘要:
A toner is principally constituted by a binder resin, a colorant and a hydrocarbon wax. The hydrocarbon wax has a hydroxyl value (Hv) of 5-150 mgKOH/g and an ester value (Ev) of 1-50 mgKOH/g satisfying Hv>Ev. Further, the toner has a tetrahydrofuran-soluble content providing a gel-permeation chromatogram showing at least one peak in a molecular weight region of 3×103 to 5×104 and at least one peak or shoulder in a molecular weight region of 1×105 to 1×107.
公开/授权文献
- US20020034702A1 Toner 公开/授权日:2002-03-21
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