阅读说明：本技术 聚酯树脂以及聚酯树脂的制备方法 (Polyester resin and method for producing polyester resin ) 是由 金志玹 金钟亮 安哲熙 于 2019-03-05 设计创作，主要内容包括：提供了聚酯树脂及其制备方法,所述聚酯树脂具有高的异山梨醇留存率,从而呈现出优异的耐热性、优异的机械性质诸如抗拉强度、杨氏模量等以及优异的外观性质和透明度。(Provided are a polyester resin having a high isosorbide retention rate, thereby exhibiting excellent heat resistance, excellent mechanical properties such as tensile strength, Young's modulus, etc., and excellent appearance properties and transparency, and a method for preparing the same.)