发明名称 TONER AND MANUFACTURING METHOD OF TONER
摘要 PROBLEM TO BE SOLVED: To provide a toner that has excellent heating adhesiveness, low-temperature fixability, and heat-resistance storage stability, high adhesive strength, high glossiness of a coating film obtained from toner, and excellent waterproofness of the coating film.SOLUTION: A toner (X) includes a core layer (Q) containing a crystalline resin (A), and a shell layer (S) containing a crystalline polyurethane resin (B) on the surface of the core layer (Q). The maximum peak temperature (Ta) of heat of fusion of the crystalline resin (A) is 40 to 70°C, and the maximum peak temperature (Tu) of heat of fusion of the crystalline polyurethane resin (B) is 50 to 90°C.
申请公布号 JP2014059444(A) 申请公布日期 2014.04.03
申请号 JP20120204322 申请日期 2012.09.18
申请人 RICOH CO LTD 发明人 SAWADA TOYOSHI;YAMADA MASAHIDE;YAMAMOTO JUNJI;MORITA TATSUYA;SEKIGUCHI AKIYUKI;MAKABE KEIJI;NAGATA KOSUKE
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
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