GALVANIC ELEMENT AND SEPARATOR HAVING IMPROVED SAFETY PROPERTIES
摘要
A galvanic element has a positive electrode, a negative electrode and a separator lying in between, wherein the separator consists at least partially of a polymer of which the melting and/or softening temperature is >200° C. A multi-layer separator for galvanic elements, in particular for lithium-ion batteries, includes at least one layer of the polymer with a melting and/or softening temperature >200° C.
申请公布号
EP2460210(A1)
申请公布日期
2012.06.06
申请号
EP20100737876
申请日期
2010.07.26
申请人
VARTA MICROBATTERY GMBH;VOLKSWAGEN VARTA MICROBATTERY FORSCHUNGSGESELLSCHAFT MBH & CO. KG
发明人
HOLL, KONRAD;POMPETZKI, MARKUS;KOHLBERGER, MARKUS;JOAS, ALFONS;AKCA, KEMAL;WAGNER, HORST;HAUG, PETER;PERNER, ARNO