公开(公告)号：US20240400760A1

公开(公告)日：2024-12-05

申请号：US18575707

申请日：2022-05-27

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jong Chan WON ,  Yun Ho KIM ,  No Kyun PARK ,  Yu Jin SO ,  Jin Soo KIM ,  Jong Min PARK ,  Sung Mi YOO ,  Yi Young KANG ,  Hyun Jin PARK ,  Yu Mi HA ,  Ji Yun CHUNG ,  Hyun Tae LIM ,  Eun Byeol SEO ,  Ji Won LEE ,  Hyun Jeong AHN

IPC: C08G69/32 ,  C08G73/10 ,  C08J3/03

Abstract: The present invention provides a polyamic acid aqueous solution composition capable of polymerizing polyamic acid in water rather than in an organic solvent, as well as achieving a high imidization rate during low-temperature curing.