发明名称 TONER FOR ELECTROPHOTOGRAPHY AND BINDER RESIN FOR TONER
摘要 Disclosed is a toner for electrophotography containing at least a binder resin. This toner for electrophotography is characterized in that (a) the tetrahydrofuran (THF) soluble content in the toner has a first peak in the molecular weight region of not less than 2,000 but less than 5,000 and a second peak in the molecular weight region of not less than 100,000 but less than 200,000 in the chromatogram obtained by gel permeation chromatography (GPC); (b) the binder resin contains at least a carboxyl group-containing vinyl resin (C) and a glycidyl group-containing vinyl resin (E); and (c) the mass ratio of the styrene monomer to the acrylic monomer in the binder resin, namely (S/A), is not less than 4.6 but less than 8.5.
申请公布号 US2009311619(A1) 申请公布日期 2009.12.17
申请号 US20070519819 申请日期 2007.12.18
申请人 MITSUI CHEMICALS, INC. 发明人 MATSUOKA HIROSHI;SAKATA KAZUYA;TAKEI HIROYUKI;UCHIYAMA KENJI;SASAKI ICHIRO
分类号 G03G9/087;G03G5/00 主分类号 G03G9/087
代理机构 代理人
主权项
地址