MICROPOROUS POLYETHYLENE FILM WITH THERMALLY STABLE HYBRID-COMPOSITE LAYERS
    1.
    发明申请
    MICROPOROUS POLYETHYLENE FILM WITH THERMALLY STABLE HYBRID-COMPOSITE LAYERS 审中-公开
    具有稳定混合复合层的微孔聚乙烯薄膜

    公开(公告)号:US20120077113A1

    公开(公告)日:2012-03-29

    申请号:US13320863

    申请日:2010-06-17

    摘要: Provided is a microporous organic/ inorganic composite coated layer comprising a heat resistant resin and inorganic particles, formed on at least one side of microporous polyethylene. The microporous polyethylene composite film is characterized by sufficient permeability and heat resistance at the same time, of which the permeability (Gurley) of overall composite film including a coated layer is not more than 300 sec; shrinkage after 150° C. for 1 hour is 0-3% in both MD/TD directions; maximum shrinkage in TMA is not more than 3%, and TMA meldown temperature is 145-200° C. The microporous polyethylene composite film formed by means of the coated layer possesses stability at high temperature as well as excellent permeability, thereby ensuring reliability and efficiency of a battery at the same time. A separator which conforms to high power/high capacity can be provided thereby.

    摘要翻译: 本发明提供一种微孔有机/无机复合涂层,其包含在微孔聚乙烯的至少一面上形成的耐热树脂和无机颗粒。 微孔聚乙烯复合膜的特征在于同时具有足够的渗透性和耐热性,其中包括涂层的整个复合膜的渗透率(Gurley)不超过300秒; 在150℃下1小时的收缩率在MD / TD方向上为0-3%; TMA最大收缩率不大于3%,TMA熔融温度为145-200℃。通过涂层形成的微孔聚乙烯复合膜在高温下具有稳定性和优异的渗透性,从而确保了可靠性和效率 的电池同时。 可以提供符合高功率/高容量的分离器。

    Microporous polyolefin composite film with a thermally stable porous layer at high temperature
    3.
    发明授权
    Microporous polyolefin composite film with a thermally stable porous layer at high temperature 有权
    在高温下具有热稳定多孔层的微孔聚烯烃复合膜

    公开(公告)号:US08795826B2

    公开(公告)日:2014-08-05

    申请号:US12936416

    申请日:2009-04-08

    IPC分类号: B32B5/22

    摘要: Provided is a microporous polyolefin composite film with a thermally stable porous layer at high temperature, particularly, to the microporous polyolefin composite film in which the thermally stable porous layer at high temperature, which contains organic or inorganic particles and heat-resistant polymer having aromatic ring in main chain and also having a melting temperature or a glass transition temperature of 170 to 500° C., is formed on one surface or both surfaces of a polyolefin microporous film by a phase separation, wherein the composite film with the porous layer has a permeability of 1.5×10−5 to 20.0×10−5 Darcy, a meltdown temperature of 160 to 300° C., a MD/TD shrinkage of 1 to 40% at a temperature of 150° C. for 60 minutes.

    摘要翻译: 本发明提供一种在高温下具有热稳定性多孔层的微孔聚烯烃复合膜,特别是涉及含有有机或无机颗粒的热稳定多孔层和具有芳环的耐热聚合物的微孔聚烯烃复合膜 在聚烯烃微多孔膜的一个表面或两个表面上通过相分离形成熔融温度或玻璃化转变温度为170〜500℃,其中具有多孔层的复合膜具有 渗透率为1.5×10-5〜20.0×10-5达西,熔融温度为160〜300℃,MD / TD收缩率为1〜40%,温度为150℃60分钟。

    METHOD OF MANUFACTURING THE MICROPOROUS POLYOLEFIN COMPOSITE FILM WITH A THERMALLY STABLE LAYER AT HIGH TEMPERATURE
    4.
    发明申请
    METHOD OF MANUFACTURING THE MICROPOROUS POLYOLEFIN COMPOSITE FILM WITH A THERMALLY STABLE LAYER AT HIGH TEMPERATURE 审中-公开
    在高温下制备具有热稳定层的微孔聚烯烃复合膜的方法

    公开(公告)号:US20110033743A1

    公开(公告)日:2011-02-10

    申请号:US12936436

    申请日:2009-04-08

    摘要: Provided is a method of manufacturing a microporous polyolefin composite film with a thermally stable porous layer at high temperature, particularly, to a method of manufacturing a microporous polyolefin composite film with a thermally stable porous layer at high temperature, comprising preparing a polyolefin microporous film using a composition containing a polyolefin resin; coating a solution, in which a high heat-resistant resin is dissolved in a solvent, on one surface or both surfaces of the polyolefin microporous film; phase-separating the polyolefin microporous film coated with the solution by contacting with a nonsolvent after the coating; and drying the polyolefin microporous film so as to remove the solvent and nonsolvent remained after the phase-separating, and thus forming the thermally stable layer at high temperature.

    摘要翻译: 提供一种在高温下制造具有热稳定性多孔层的微孔聚烯烃复合膜的方法,特别是涉及一种在高温下制备具有热稳定性多孔层的微孔聚烯烃复合膜的方法,其包括使用 含有聚烯烃树脂的组合物; 在聚烯烃微孔膜的一个表面或两个表面上涂布其中高耐热树脂溶解在溶剂中的溶液; 在涂布之后通过与非溶剂接触来分离涂布有溶液的聚烯烃微孔膜; 干燥聚烯烃微多孔膜,除去分相后残存的溶剂和非溶剂,由此在高温下形成热稳定层。

    Vehicle motion indicator
    6.
    发明授权
    Vehicle motion indicator 失效
    车辆运动指示器

    公开(公告)号:US06172598B2

    公开(公告)日:2001-01-09

    申请号:US09451028

    申请日:1999-11-29

    申请人: Young Lee Jean Lee

    发明人: Young Lee Jean Lee

    IPC分类号: B60Q100

    CPC分类号: B60Q1/44

    摘要: A vehicle motion indicator having a base; a shaft rotatably attached to the base; at least one winder having a hub attached to the shaft; a motor for rotating the shaft to rotate the winder; and switch means responsive to the brake system in the vehicle, such that: (1) when the brake system is engaged, the switch means electrically connects the motor to a power supply in the vehicle to rotate the winder, and (2) when the brake system is disengaged the switch means electrically disconnects the motor from the power supply to stop rotation of the winder.

    摘要翻译: 具有底座的车辆运动指示器; 可旋转地连接到基座的轴; 至少一个具有附接到所述轴的轮毂的络纱机; 用于使所述轴旋转以旋转所述络纱机的马达; 以及响应于所述车辆中的所述制动系统的开关装置,使得:(1)当所述制动系统接合时,所述开关装置将所述电动机电连接到所述车辆中的电源以使所述络纱机旋转,以及(2) 制动系统脱开,开关装置将电动机与电源电断开以停止络纱机的旋转。