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http://www.porouspower.com/
February 24, 2013 05:00 PM Eastern Daylight Time 

Porous Power公司的全新锂离子电池隔膜显著降低了热失控风险

科罗拉多州博尔德--(BUSINESS WIRE)----(美国商业资讯)--总部位于美国的Porous Power Technologies, LLC (PPT)宣布推出陶瓷填充蓄电池隔膜系列产品,用于显著提升用于电动汽车大尺寸锂离子蓄电池、消费电子产品使用的平板锂离子电池(flat-cell)和众多大功率应用中的锂离子电池的热稳定性和安全性。

在高温下条件下,普通隔膜会出现失效故障,但PPT的陶瓷填充聚合物隔膜可熔合在一起,在电极间形成一层陶瓷微粒薄膜,大大降低了可导致热失控和灾难性电池事故的硬短路出现的可能性。

与竞争对手的隔膜中致密陶瓷涂层仅仅是涂布到隔膜表面不同的是,PPT的产品陶瓷颗粒完全均匀分散于隔膜本体化学惰性PVDF聚合物中。这些颗粒主要存留在孔壁中,形成较大的均一开放式孔结构,可使离子在通过微孔时阻力更小,且由于内阻降低而减少过充过放时的放热量。

PPT的陶瓷隔膜的其他优势包括:

  • 大电流应用中有效功率更高
  • 隔膜几何尺度收缩率减少
  • 热稳定性增强,电池降解降低
  • 循环寿命延长
  • 烘烤和工作温度更高
  • 抗穿透和抗滥用性提高

SYMMETRIX陶瓷填充锂离子电池隔膜有多种厚度可选,可进行多种电池配置和设计。欲了解更多信息或安排试用,请拨打(001) 720-890-4888或发送电邮至support@porouspower.com联系Bernard Perry。

关于Porous Power

Porous Power Technologies, LLC (www.porouspower.com和http://twitter.com/PorousPower)生产的电极隔膜可降低成本并提高锂离子电池的安全性、性能、效率和使用寿命,对用于电动汽车、固定式发电和消费电子应用的大容量蓄电池尤其如此。

免责声明:本公告之原文版本乃官方授权版本。译文仅供方便了解之用,烦请参照原文,原文版本乃唯一具法律效力之版本。

Contacts

联系方式:
Porous Power Technologies, LLC
Bernard Perry, +001-720-890-4888
首席业务拓展主管
bperry@porouspower.com

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