申请日期 | 2025-06-26 | 申请号 | US12964782 |
公开(公告)号 | US20110143275A1 | 公开(公告)日 | 2011-06-16 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Hiroaki OBATA; Mikio KOUYAMA; Kenji HAYASHI; Yukio HOSOYA; Koji SHIBATA | ||
简介 | A method of producing a water dispersion of polyester resin particles containing the steps of : emulsifying and dispersing at least a diol, a dicarboxylic acid and at least one polycondensation catalyst selected from a surfactant catalyst and a rare earth metal catalyst in water to form an emulsified dispersion liquid; and irradiating the emulsified dispersion liquid with a microwave to conduct a polycondensation reaction, whereby polyester resin particles are produced. |
您还没有登录,请登录后查看下载地址
|