Symmetrix HPX and HPXF lithium ion battery separators Porous Power Technologies offers two types of lithium-ion battery separators SYMMETRIX HPX and HPXF. Both separator types... nonwoven, serves as the foundation for both the HPX and HPXF battery separators. With the HPXF battery separator, ceramic particles are distributed throughout the PVDF membrane.... At high temperatures that can cause other lithium-ion battery separators to fail, our ceramic-filled battery separators fuse together, leaving a thin film of ceramic particles...

Symmetrix microporous ceramic battery separators for lithium ion batteries Improve safety. Extend battery life. Expand manufacturing possibilities. Have you tested SYMMETRIX... Ceramic/PVDF lithium-ion battery separators in your latest battery designs? Porous Power Technologies' ceramic battery separators boost temperature stability, reduce shrinkage..., and increase puncture resistance. Our flexible, microporous battery membranes preserve high ionic conductivity with low shrinkage, even at elevated temperatures. High ceramic loadings help...

Symmetrix flexible conformable lithium ion battery separators Full Contact Without High Pressure Electrode surfaces are rough terrain. Traditional battery separators are somewhat... and the battery separator. Even when you use high pressure to force the surfaces together, these voids remain. This disrupts electron flow, causing hot spots that reduce cell... performance and ultimately hurt cycle life. All electrodes expand and contract with every charge cycle. With less flexible battery separators, this repetitive motion degrades cell...

New battery separator... New Battery Separator from Porous Power Significantly Reduces Risk of Thermal Runaway February 25, 2013 U.S.-based Porous Power Technologies, LLC (PPT...) announces the launch of a line of ceramic-filled battery separators designed to significantly improve the thermal stability and safety of the large-format lithium-ion batteries used... stability with less cell degradation Extended cycle life Higher bake-out and operating temperatures Improved puncture and abuse resistance SYMMETRIX ceramic-filled battery separators...