公开(公告)号：US20210238415A1

公开(公告)日：2021-08-05

申请号：US16840591

申请日：2020-04-06

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Min-Fei TSAI ,  Feng-Jen TSAI ,  Ping-Yen CHEN ,  Yen-Cheng LI ,  Li-Han CHUNG

IPC: C08L81/06 ,  C02F1/68

Abstract: A method of removing metal ions is provided, which includes contacting a metal removal composition with a solution containing metal ions for removing the metal ions from the solution, wherein the metal removal composition includes a polymer with a chemical structure of: wherein Q is a quinoline-based group, n=90˜450, o=10˜50, and p=0˜20. The metal removal composition has a type of fiber or film. In addition, the metal removal composition has a porosity of 60% to 90%.

公开(公告)号：US20200376821A1

公开(公告)日：2020-12-03

申请号：US16886389

申请日：2020-05-28

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE ,  National Tsing Hua University

Inventor： Chih-Hung LEE ,  Yen-Cheng LI ,  Chi-Chang HU ,  Cheng-Ta HSIEH

IPC: B32B27/12 ,  D04H1/728 ,  H01M2/16 ,  D04H1/4291 ,  D04H1/435

Abstract: A composite film includes a fiber structure layer and a filling material layer. The fiber structure layer has a plurality of fibers and a first melting temperature. The filling material layer is disposed on the fiber structure layer and has a second melting temperature. At least one of the fibers extends into the filling material layer, and the first melting temperature is greater than the second melting temperature. Wherein the fiber structure layer includes a polymer selected from a group consisting of PI, polyurethanes (PU), polyamide, polybenzimidazole, polycarbonate, polyacrylonitrile, polyethyleneterephtalate, poly(vinylidenefluoride), poly(4-methylpentene) (TPX), and the arbitrary combinations thereof; the filling material layer includes polyolefin or polyester.

公开(公告)号：US20190322866A1

公开(公告)日：2019-10-24

申请号：US16231695

申请日：2018-12-24

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Jyh-Horng WU ,  Ming-Tsong LEU ,  Sheng-Lung CHANG ,  Hung-Jen LIU ,  Po-Ling SHIAO ,  Yen-Cheng LI ,  Yih-Her CHANG

IPC: C08L77/02 ,  C08L77/06 ,  C08J5/18 ,  B32B27/34 ,  B32B27/08 ,  B32B15/088

Abstract: A method of forming a film is provided, which includes providing a sheet from a polyamide composition; and biaxial stretching of the sheet to form a film, wherein the polyamide composition includes a blend of a first polyamide and a second polyamide. The first polyamide has a repeating unit of and the second polyamide has repeating units of The second polyamide is a crystalline random copolymer. The sheet of the polyamide composition is biaxially stretched at a rate of 20 mm/sec to 100 mm/sec.

公开(公告)号：US20220204676A1

公开(公告)日：2022-06-30

申请号：US17135294

申请日：2020-12-28

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Ping-Yen CHEN ,  Pei-Yin CHEN ,  Yen-Cheng LI

IPC: C08F283/00 ,  C08L81/04

Abstract: A copolymer includes a repeating unit corresponding to polyether sulfone and a repeating unit corresponding to vinyl monomer. The repeating unit corresponding to polyether sulfone has a repeating number of 200 to 450, and the repeating unit corresponding to vinyl monomer has a repeating number of 20 to 100. The copolymer can be blended with another polymer such as polyphenylene sulfide to form a blend.

公开(公告)号：US20190067661A1

公开(公告)日：2019-02-28

申请号：US15853245

申请日：2017-12-22

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chih-Hung LEE ,  Ang-Ta TSAI ,  Yen-Cheng LI

IPC: H01M2/16 ,  H01M2/14 ,  H01M10/0525

CPC classification number: H01M2/1686 ,  B29C48/0018 ,  B29C48/08 ,  B29C48/21 ,  B29C48/914 ,  B29C71/02 ,  B29C2071/022 ,  B29K2023/12 ,  B29L2031/3468 ,  H01M2/145 ,  H01M2/1653 ,  H01M10/052 ,  H01M10/0525

Abstract: A composite film, a manufacturing method for the same, and a battery comprising the composite film are provided. The composite film includes a first layer and a second layer on a side of the first layer. The first layer includes a first polyolefin. The first polyolefin has an orientation function of at least 0.6. The first polyolefin has a repeating unit of wherein R is an alkyl group having 2, 3, 4, or 5 carbon atoms. The second layer includes a second polyolefin. The second polyolefin has an orientation function of at least 0.5. The second polyolefin has a repeating unit of wherein A is a hydrogen or a methyl group.