Kowa Company, Ltd. General Trading Business Unit Official site

Tantalum Pentoxide from Brazil for Optical Fiber

High-purity tantalum pentoxide (99.7%) contributing to fiber optic manufacturing.

In the optical fiber industry, materials that can precisely control the refractive index are required to achieve high-quality optical transmission. This is particularly important in long-distance communication and high-speed data transmission, where minimizing optical fiber loss and maintaining stable transmission performance are crucial. Inappropriate material selection can lead to signal attenuation and distortion, potentially degrading communication quality. This product is utilized as an additive in optical fiber manufacturing, contributing to the adjustment of the refractive index and the improvement of optical properties. 【Usage Scenarios】 - Optical fiber manufacturing - Components of optical communication systems 【Benefits of Implementation】 - Improved performance of optical fibers - Stabilization of communication quality - Realization of long-term stable supply

Related Link - https://www.kowa.co.jp/business/trading/general_tr…

basic information

【Features】 - High purity (99.7% or higher) - Stable quality - Easy-to-handle powder form - Long-term stable supply system - Compliance with international standards 【Our Strengths】 Kowa Co., Ltd. is a company with a history of over 130 years, founded in 1894. Based on many years of experience and achievements, we provide optimal products tailored to our customers' needs. Our stable import procurement system and knowledgeable staff support our customers.

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Applications/Examples of results

Metallurgy: Tantalum metal production, superalloy reinforcement materials Electronic components: High dielectric constant oxide film materials, capacitors Ceramics: High heat-resistant ceramics, special glass Catalysts: Oxidation catalysts in petrochemical and fine chemical processes

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Kowa Co., Ltd. Company Profile

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Brazilian Tantalum Pentoxide (Ta₂O₅) SG 99.7%

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Kowa Co., Ltd. is a company with a history of over 120 years, founded in 1894 as a cotton fabric wholesaler. As the core company of the Kowa Group, it has both trading functions for the import and export of textiles, machinery, building materials, and trilateral trade, as well as manufacturing functions for pharmaceuticals, medical devices, vision units, energy-saving, and energy-creating related products, covering a wide range of business fields. One of its divisions, the Kowa Resource Materials Department, Inorganic Materials Section, engages in wholesale business for the import and export of raw materials and also acts as a sales agent for distinctive domestic and overseas raw materials.