专利检索 ap:("Ecovance Co. Ltd.") AND inv:"Kyoung Hwan YOU" 第 1 页

1.

发明公开
BIODEGRADABLE POLYESTER RESIN COMPOSITION, BIODEGRADABLE POLYESTER FILM INCLUDING THE SAME AND BIODEGRADABLE MOLDED ARTICLE INCLUDING BIODEGRADABLE POLYESTER RESIN COMPOSITION 审中-公开

公开(公告)号：US20230399507A1

公开(公告)日：2023-12-14

申请号：US18320208

申请日：2023-05-19

申请人： Ecovance Co. Ltd.

发明人： Seong Dong KIM , Kyung Youn KIM , Hoon KIM , Kyoung Hwan YOU , Jun Su BYEON , Eun Sun JOENG

IPC分类号： C08L67/02 , C08J5/18

CPC分类号： C08L67/02 , C08J5/18 , C08L2201/06 , C08L2201/52 , C08L2203/16 , C08J2367/02

摘要： An eco-friendly biodegradable polyester resin composition, including: a polyester resin including a diol, an aromatic dicarboxylic acid and an aliphatic dicarboxylic acid, wherein a soft segment ratio of the polyester resin is 0.21 to 0.29, and wherein the soft segment ratio is a ratio of a diol, bonded between the aliphatic dicarboxylic acid and the aliphatic dicarboxylic acid, among the diols.