公开(公告)号：US11760853B2

公开(公告)日：2023-09-19

申请号：US17537728

申请日：2021-11-30

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Wei-Hong Chang ,  Ching-Mei Chen ,  Grace H. Chen ,  Hsin-Hsin Shen ,  Yuchi Wang ,  Ming-Chia Yang ,  Li-Hsin Lin ,  Sen-Lu Chen ,  Yi-Hsuan Lee ,  Jian-Wei Lin ,  Liang-Cheng Su

IPC: C08J5/18 ,  A61L24/04 ,  B32B27/36 ,  B32B9/02 ,  B32B9/04

CPC classification number: C08J5/18 ,  A61L24/043 ,  B32B9/02 ,  B32B9/045 ,  B32B27/36 ,  C08J2335/02 ,  A61L24/043 ,  C08L5/04 ,  A61L24/043 ,  C08L67/04 ,  A61L24/043 ,  C08L29/04 ,  A61L24/043 ,  C08L71/02

Abstract: An anti-curling film is provided. The anti-curling film includes a first portion and a second portion covering the first portion. The first portion includes polylactic acid (PLA), polycaprolactone (PCL), polyethylene glycol dimethacrylate (PEGDMA) and a photoinitiator. The second portion includes polycaprolactone (PCL), gelatin, hyaluronic acid (HA), alginate (AA), polyvinyl alcohol (PVA) or a combination thereof.