Reusable medical box
    3.
    发明授权

    公开(公告)号:US12102458B2

    公开(公告)日:2024-10-01

    申请号:US16964276

    申请日:2019-01-22

    申请人: TEIJIN LIMITED

    发明人: Yasunori Inazawa

    摘要: The present invention provides a reusable medical box which has excellent mechanical properties, chemical resistance, heat resistance, and needle-penetration resistance. The medical box of the present invention is a reusable medical box consisting of a polycarbonate resin composition comprising, based on a total of 100 parts by weight of (A) a polycarbonate-based resin (component A) and (B) a polyolefin-based resin (component B), 1 to 30 parts by weight of (C) a styrene-based thermoplastic elastomer (component C).

    Binder for non-aqueous secondary battery and dispersion thereof

    公开(公告)号:US12095091B2

    公开(公告)日:2024-09-17

    申请号:US16973664

    申请日:2019-06-28

    申请人: TEIJIN LIMITED

    发明人: Tetsuya Akamatsu

    摘要: Provided is a binder for use in an electrode layer or separator for a lithium-ion secondary battery, wherein the binder is unlikely to cause powder removal and does not completely cover the surface of the active material particles when used in an electrode layer as a binder. The binder of the present invention is a binder for a non-aqueous secondary battery, the binder comprising a fibrid of an aromatic polyamide, wherein the fibrid swells and is not dissolved in an N-methyl-2-pyrrolidone solvent in which an alkali metal salt and/or an alkaline earth metal salt is present at a concentration of 1,000 ppm or less, and is completely dissolved in an N-methyl-2-pyrrolidone solvent in which an alkali metal salt and/or an alkaline earth metal salt is present at a concentration of 10,000 ppm or more.

    METHOD FOR PRODUCING COATED FIBER-REINFORCED PLASTIC

    公开(公告)号:US20240217143A1

    公开(公告)日:2024-07-04

    申请号:US18289097

    申请日:2022-05-06

    申请人: TEIJIN LIMITED

    IPC分类号: B29C37/00 B29C70/46 B29C70/76

    摘要: Provided is a method for applying pressure to a coating material and a fiber-reinforced plastic using a male-female pair of upper and lower molds and producing a coated fiber-reinforced plastic, wherein: the fiber-reinforced plastic includes at least a first surface A, a second surface B, and an end surface C connecting to the first surface A and the second surface B; the first surface A and the second surface B each face separate molds when pressure is applied to the fiber-reinforced plastic using the male-female pair of upper and lower molds; from the start to the end of pressure application, the coating material first comes into contact with at least part of the first surface A, and then the coating material comes into contact with at least part of at least one of the second surface B and the end surface C, whereby the fiber-reinforced plastic is coated; and any of the two surfaces and the end surface of the fiber-reinforced plastic are coated within the mold through the method for producing a coated fiber-reinforced plastic.

    Conductive film for antennas, and antenna

    公开(公告)号:US11936103B2

    公开(公告)日:2024-03-19

    申请号:US17768974

    申请日:2020-10-06

    申请人: TEIJIN LIMITED

    摘要: Provided is a conductive film for antennas, in which a conducting film and a substrate made of a polycarbonate resin material containing a polycarbonate resin are laminated, and the polycarbonate resin contains, as main constituent units, a unit (A) represented by the following formula (1) and/or a unit (B) represented by the following formula (2). The conductive film for antennas has low dielectric characteristics and bendability, can form an antenna with a low transmission loss, and has excellent adhesion to the conducting film.




    (In the formula (1), R1 and R2 each independently represent an alkyl group having 1 to 6 carbon atoms or a halogen atom, and R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a halogen atom.)





    (In the formula (2), R1 and R2 each independently represent an alkyl group having 1 to 6 carbon atoms or a halogen atom, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a halogen atom, R5 represents a halogen atom, an alkyl group having 1 to 20 carbon atoms, or a cycloalkyl group having 3 to 20 carbon atoms, and n represents an integer of 0 to 10.)

    Substrate for liquid filter
    9.
    发明授权

    公开(公告)号:US11931700B2

    公开(公告)日:2024-03-19

    申请号:US15933551

    申请日:2018-03-23

    申请人: TEIJIN LIMITED

    IPC分类号: B01D71/26 B01D69/02 B01D69/10

    摘要: A substrate for a liquid filter contains a polyolefin microporous membrane. A mean flow pore size dPP in a pore size distribution of the polyolefin microporous membrane measured by a half dry method according to gas-liquid phase substitution is from 1 nm to 20 nm. A mean flow pore size dLLP in a pore size distribution of the polyolefin microporous membrane measured by a half dry method according to liquid-liquid phase substitution is from 1 nm to 15 nm. A difference (dPP−dLLP) between the mean flow pore size dPP and the mean flow pore size dLLP is 12 nm or less, and a thickness of the polyolefin microporous membrane is from 4 to 25 μm.