Materials / Electronic Materials

Battery Internal Materials

Procuring Battery Raw Materials via Our Overseas Network

Iwatani imports and sells materials, including lithium, cobalt, nickel, and manganese, for cathode active materials in lithium ion rechargeable batteries, which show promise for next generation vehicle applications. In addition to cathode materials, we handle a wide range of battery materials, including anode active materials, metal materials, and conductivity-boosting agents.

Available Product List

Cathode Active Materials

Type Products available
Lithium Lithium hydroxide, lithium carbonate, metallic lithium, etc.
Nickel Nickel sulfate, etc.
Cobalt Cobalt sulfate, cobalt hydroxide, tricobalt tetroxide, cobalt carbonate, cobalt chloride, etc.
*Iwatani is the general Japanese distributor for Zhejiang Huayou Cobalt Co., Ltd. in China.
Manganese Manganese sulfate, trimanganese tetraoxide, manganese dioxide, etc.
Cathode material precursors Ternary materials, lithium nickel oxide precursors, etc.

Anode Active Materials

Type Products available
Silicon Metallic silicon
Product Si (wt%) Fe Ni Cr Cu Oxygen Size
Si99 > 95% < 30 ppm 80 ppm < 30 ppm < 30 ppm < 4% D50 = 800 nm
Si purity exceeds 99.9% excluding oxygen content.

Metal Materials

Products available Applications Remarks
Electrolytic copper foil Anode collector foil We offer high quality, and cost-effective metal foil from China.
Aluminum foil Cathode collector foil

Conductivity-Boosting Agents

Materials available Length (µm) Purity (%) Characteristics
CNT 100 to 1,000 99.8 Longer than conventional CNTs, with outstanding electrical conductivity

Please inquire for more information.

Electronic Materials Department

TEL81-3-5405-5797

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