FLUORORESIN FILM FOR BATTERY EXTERIOR BODY, BATTERY EXTERIOR BODY AND SECONDARY BATTERY

    公开(公告)号:US20250158176A1

    公开(公告)日:2025-05-15

    申请号:US19020024

    申请日:2025-01-14

    Abstract: The present disclosure provides a fluororesin film for a battery exterior body, which is excellent in adhesion to a metal layer. The present disclosure further provides a battery exterior body which is excellent in electrolytic solution permeation resistance. The fluororesin film for the battery exterior body includes a composition including a fluororesin. An oxygen element ratio of a surface of the film after heating the film at 180° C. during 3 minutes is 1.35 atomic % or more. The oxygen element ratio is obtained by measuring a surface state of one or both surfaces of the film by a scanning X-ray photoelectron spectrometer (XPS/ESCA). An absolute value of a rate of dimensional change of the film in MD and TD, measured before and after heating the film at 180° C. during 10 minutes and then cooling down the film to 25° C., is 2% or less.

    Remote control device
    7.
    发明授权

    公开(公告)号:US10520907B2

    公开(公告)日:2019-12-31

    申请号:US16071872

    申请日:2017-01-11

    Abstract: A remote control device includes a display unit, physical keys, and a control unit to control operations of the display unit and execute various processes in accordance with commands input via the physical keys. The display unit includes a setting item display area to display setting item information pertaining to configurable setting items, and a set state display area to display information pertaining to set state of the setting items. The physical keys include at least one function key and a separate set state change key. The control unit successively selects the setting items, causes the display unit to display the setting item information, and performs an increase or decrease of a numerical value, a stage change, or a mode change relating to the setting item. The number of function keys is smaller than the number of the setting item information displayed.

    FLUORORESIN FILM HAVING EXCELLENT TRANSPARENCY
    8.
    发明申请
    FLUORORESIN FILM HAVING EXCELLENT TRANSPARENCY 有权
    荧光素膜具有优异的透明度

    公开(公告)号:US20150252156A1

    公开(公告)日:2015-09-10

    申请号:US14431538

    申请日:2013-12-18

    Abstract: The present invention aims to provide an ETFE film having excellent transparency and heat resistance and cost efficiency. The present invention relates to a film including a copolymer containing an ethylene unit, a tetrafluoroethylene unit, and a (fluoroalkyl)ethylene unit represented by Formula (1): CH2═CX—Rf  (1) wherein X represents H or F, and Rf represents a fluoroalkyl group having 2 or more carbon atoms, the copolymer containing the (fluoroalkyl)ethylene unit in an amount of 0.8 to 2.5 mol % relative to the amount of all the monomer units and containing the ethylene unit and the tetrafluoroethylene unit at a molar ratio of 30.0/70.0 to 50.0/50.0, the film having a crystallinity of 68% or less, the crystallinity being calculated on the basis of a diffraction intensity curve of the film resulting from X-ray diffraction measurement.

    Abstract translation: 本发明的目的在于提供一种透明性,耐热性,成本效益优异的ETFE膜。 本发明涉及含有乙烯单元,四氟乙烯单元和式(1)表示的(氟代烷基)乙烯单元的共聚物的膜:其中X表示H或F,且其中X表示H或F,并且Rf 表示具有2个以上碳原子的氟代烷基,相对于所有单体单元的量,含有(氟烷基)乙烯单元的共聚物相对于所有单体单元的量为0.8〜2.5摩尔%,含有摩尔的乙烯单元和四氟乙烯单元 比例为30.0 / 70.0〜50.0 / 50.0,该膜的结晶度为68%以下,结晶度根据由X射线衍射测定得到的膜的衍射强度曲线计算。

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