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Hydrogen storage alloys contributing to energy conservation in hybrid vehicles, and material for the negative poles of lithium ion secondary batteries, enjoying a brisk rise in demand. Rare-earth magnet alloys used in high tech industries. And manganese inorganic chemicals that are basic to IT industries. CDK anticipates needs and trends with advanced functional materials.
Our Myoko plant is located in Myoko city, Niigata prefecture, at the foot of Mt Myoko, one of the famed peaks of Japan, and is certified for ISO 9001:2000 and JIS Q 9001:2000.

Functional Material Product

| Product |
Facility |
Customers |
Applications |
| Hydrogen storage alloys |
Myoko plant |
Battery manufacturers |
Negative poles in nickel-metal-hydride batteries |
| Rare-earth magnet alloys |
Chuden Rare Earth Co.,Ltd. |
Magnet manufacturers |
Rare-earth magnets |
| Secondary battery graphite |
Osaka plant |
Battery manufacturers |
Negative poles in lithium ion secondary batteries |
| Secondary battery alloys |
Chuden Rare Earth Co.,Ltd. |
| Manganese sulfates |
Myoko plant |
Chemical manufacturers |
Positive poles in lithium ion secondary batteries, nutritional supplements, chemical agents |
| Manganese carbonates |
Myoko plant |
Chemical and electronic component manufacturers |
Positive poles in lithium ion secondary batteries, electronic units, phosphors |
| Manganese dioxides |
Myoko plant |
Chemical and pharmaceutical manufacturers |
Catalytic agents, oxidants for organic synthesis |


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