作者: Watanabe Shogo , Shimada Kotaro , Yamamoto Arisa
DOI:
关键词: Styrene 、 Polylactic acid 、 Amorphous solid 、 Composite number 、 Polyester resin 、 Composite material 、 Softening point 、 Release agent 、 Hydroxyl value 、 Materials 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