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기록

AMORPHOUS POLYESTER RESIN, POLYESTER WATER DISPERSION, METHOD OF MANUFACTURING POLYESTER WATER DISPERSION, RESIN PARTICLES, METHOD OF MANUFACTURING RESIN PARTICLES, TONER RESIN PARTICLES, TONER, DEVELOPER, TONER STORAGE UNIT, AND IMAGE FORMING APPARATUS

발명심사 중
1조회수
11청구항 · 2 독립항
§ Ⅰ

개요

발명자

Junichi Watanabe; Akinori Saitoh; Masahiro Yukikawa

IPC 분류

C8J 3/5C8J 3/9G3G 9/93

CPC 분류

C8J3/5C8J3/9G3G9/9328G3G9/9371C8J2367/2

An amorphous polyester resin is provided that includes a polycondensation product of an alcohol component and a carboxylic acid component. The alcohol component includes at least one selected from the group consisting of plant-derived 1,3-propanediol, plant-derived 1,3-butanediol, and plant-derived ethylene glycol, and the carboxylic acid component includes a polycarboxylic acid having a sulfo group. A ratio (OHVa/AVa) of a hydroxyl value (OHVa) of the amorphous polyester resin with respect to an acid value (AVa) of the amorphous polyester resin is from 1.1 to 1.5.

원문 (중국어)

An amorphous polyester resin is provided that includes a polycondensation product of an alcohol component and a carboxylic acid component. The alcohol component includes at least one selected from the group consisting of plant-derived 1,3-propanediol, plant-derived 1,3-butanediol, and plant-derived ethylene glycol, and the carboxylic acid component includes a polycarboxylic acid having a sulfo group. A ratio (OHVa/AVa) of a hydroxyl value (OHVa) of the amorphous polyester resin with respect to an acid value (AVa) of the amorphous polyester resin is from 1.1 to 1.5.