METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC TONER

作者: Watanabe Shogo , Shimada Kotaro , Yamamoto Arisa

DOI:

关键词: StyrenePolylactic acidAmorphous solidComposite numberPolyester resinComposite materialSoftening pointRelease agentHydroxyl valueMaterials science

摘要: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrophotographic toner that, when polylactic acid is introduced therein, excellent in fogging suppression property high-temperature and high-humidity environment, has satisfactory low-temperature fixability durability.SOLUTION: There provided including the following step 1 to 4. Step 1: fusing kneading amorphous composite resin L1 polyester segment styrene segment, having hydroxyl value of 10 mgKOH/g or more 80 less softening point 80°C 120°C less, crystalline acid, at 140°C 230°C less. 2: mixing fused kneaded material obtained 1, H 122°C 150°C L2 colorant, mold release agent. 3: mixture 2. 4: pulverizing classifying 3.SELECTED DRAWING: None

参考文章(9)
Yamada Munehiro, Itako Norifumi, Uemura Ryosuke, WAX COMPOSITION FOR TONER ,(2015)
Keiko Shiraishi, Toyoshi Sawada, 桂子 白石, 豊志 澤田, Method for manufacturing toner for electrostatic image development ,(2004)
Katsuru Matsumoto, Yasuhiro Shibai, Satoru Ariyoshi, Method of manufacturing toner ,(2007)
Takashi Iga, 隆志 伊賀, Electrostatic charge image developing toner ,(2004)
Shintaku Takashi, Ogata Kenzo, Aoyanagi Nobuyuki, ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD ,(1997)
Hisakazu Tajima, Yasuhiro Hidaka, 安啓 日高, 田嶋 久和, Toner for developing electrostatic charge image ,(2004)
Mulwa Andrew Mwaniki, Norikane Yoshihiro, Aoki Shinji, Ogaki Takashi, PRODUCTION METHOD OF TONER ,(2012)
Keiko Shiraishi, Toyoshi Sawada, 桂子 白石, 豊志 澤田, Method for manufacturing toner for electrostatic charge image development ,(2004)