Chemical name: High-purity conductive carbon black CAS number: 1333-86-4
Basic characteristics:
Carbon® ECP 600JD is a high-efficiency, high-purity conductive carbon black specially designed for lithium batteries. Carbon® ECP 600JD enjoys a high reputation in the industry for its unique shape and high conductivity.
Compared with other conductive carbon blacks used in batteries, Carbon® ECP 600JD has a unique branched morphology. The advantage of this form is that there are many conductive contact points of the conductor, so a very high conductivity can be achieved with a small amount of addition (other carbon blacks are mostly spherical or flakes, so a high amount of addition is required. In order to achieve the required electrical properties. See Figure 1). Because of the ultra-high conductivity of Carbon® ECP 600JD, its usage is much less than other conductive carbon blacks, so it can be filled with more active materials, which greatly improves the current density and battery capacity of the battery, thus prolonging the battery life.
Another unique advantage of Carbon® ECP 600JD is that the resistance of the battery will not increase due to volume changes during charging and discharging. This is because the branched form of Carbon® ECP 600JD has sufficient contact with the active material. The contact will be lost due to the change in the gap.
Carbon® ECP 600JD is the best in conductive carbon black, especially suitable for high-end lithium batteries. This product has a very high share of the Japanese lithium battery market, especially the lithium batteries for hybrid vehicles produced in Japan.
Carbon® ECP 600JD can also be used in other types of batteries such as nickel-metal hydride batteries and dry batteries to improve product quality and durability.