Title:
NONMAGNETIC UNICOMPONENT TONER
Document Type and Number:
Japanese Patent JP2000305313
Kind Code:
A
Abstract:
To provide a nonmagnetic unicomponent toner low in lowest fixable temperature and wide in offset-resistant temperature and good in fixation characteristics, and also superior in chargeability characteristics.
This nonmagnetic unicomponent toner contains at least a binder resin of a polyester having a softening point (Sp) of 90°C-140°C and a glass transition point (Tg) of 50°C-70°C and a colorant and a charge controller and an ethylene-propylene copolymer having a melting point (Mp) of 125°C-140°C and a molecular weight of 5,000-25,000 and an addition amount of 0.05-10 weight% of the polyester resin.
Inventors:
UNNO MIKIO
AKIYAMA SHUICHI
SENOKUCHI TERUNORI
AKIYAMA SHUICHI
SENOKUCHI TERUNORI
Application Number:
JP31352899A
Publication Date:
November 02, 2000
Filing Date:
November 04, 1999
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
G03G9/08; G03G9/087; G03G9/09; G03G9/097; (IPC1-7): G03G9/08; G03G9/087; G03G9/09; G03G9/097
Attorney, Agent or Firm:
Hasegawa Moji