Anode for lithium secondary battery and lithium secondary battery using the anode
    1.
    发明授权
    Anode for lithium secondary battery and lithium secondary battery using the anode 有权
    锂二次电池阳极和使用阳极的锂二次电池

    公开(公告)号:US08728664B2

    公开(公告)日:2014-05-20

    申请号:US11025114

    申请日:2004-12-30

    IPC分类号: H01M4/13 H01M4/58

    摘要: An anode for a lithium secondary battery contains an active material and a binder mixture. The active material can occlude or liberate lithium. The binder mixture includes a synthetic rubber-based latex-type binder, a cellulose-based thickener, and an acrylamide-based water-soluble polymer. The adhesive forces among electrode materials and between the electrode materials and a current collector are greatly increased. As a result, the number of battery defects, which are caused by low adhesive forces in the electrode plate manufacturing process, in particular, a rolling process, can be unexpectedly decreased. At the same time, high-rate discharge characteristics can be improved by decreasing the resistance at the interface between the electrode materials and the current collector.

    摘要翻译: 锂二次电池的阳极含有活性物质和粘合剂混合物。 活性物质可以堵塞或释放锂。 粘合剂混合物包括合成橡胶基胶乳型粘合剂,纤维素基增稠剂和丙烯酰胺类水溶性聚合物。 电极材料之间以及电极材料和集电器之间的粘合力大大增加。 结果,电极板制造过程中的低粘合力,特别是轧制过程引起的电池缺陷的数量可能出人意料地减少。 同时,通过降低电极材料和集电体之间的界面处的电阻,可以提高高速放电特性。

    HEAT-SHRINKABLE POLYESTER FILM
    5.
    发明申请
    HEAT-SHRINKABLE POLYESTER FILM 有权
    热收缩聚酯薄膜

    公开(公告)号:US20110065893A1

    公开(公告)日:2011-03-17

    申请号:US12992544

    申请日:2009-05-15

    IPC分类号: C08G63/183 B29C55/02

    摘要: The present invention relates to a heat-shrinkable polyester film, which has a heat-shrinkage of 20% or more in both the longitudinal and transverse directions when treated with 80° C. water for 30 seconds and a bidirectional balance parameter in the range of 0.25 to 2.5 and exhibits an excellent properties in die-cutting and removing from a container such as a glass bottle for recycling by washing with hot water.

    摘要翻译: 本发明涉及一种热收缩性聚酯薄膜,其在80℃水处理30秒时的纵向和横向的热收缩率均为20%以上,双向平衡参数在 0.25至2.5,并且在从热容器中洗涤等玻璃瓶等容器进行模切和除去时具有优异的性能。

    HEAT-SHRINKABLE POLYESTER FILM AND PREPARATION METHOD THEREOF
    7.
    发明申请
    HEAT-SHRINKABLE POLYESTER FILM AND PREPARATION METHOD THEREOF 有权
    热收缩聚酯薄膜及其制备方法

    公开(公告)号:US20110237759A1

    公开(公告)日:2011-09-29

    申请号:US13133003

    申请日:2009-03-19

    IPC分类号: C08L67/02 C08G63/183 C08J5/18

    摘要: A heat-shrinkable polyester film having a thermal shrinkage ratio of 15% or more in the longitudinal direction when treated at 100° C. for 10 seconds, a tensile strength at rupture in the longitudinal direction of 7 kgf/mm2 or more, and a difference between elongations at the hardening and yield points in the longitudinal direction of 15% or more exhibits superior properties, such as high tensile strength and crack-resistance in the longitudinal direction, suitable for labeling or shrink-wrapping containers.

    摘要翻译: 在100℃下处理10秒钟时,纵向的热收缩率为15%以上的热收缩性聚酯膜,长度方向的断裂拉伸强度为7kgf / mm 2以上, 在纵向上的硬化和屈服点的伸长率之间的差异在15%以上表现出优异的性能,例如长度方向上的高拉伸强度和抗裂性,适用于标签或收缩包装容器。