Brazilian Tantalum Pentoxide (Ta₂O₅) for Optical Lenses
High-purity tantalum pentoxide contributing to the improvement of lens manufacturing quality.
In the optical lens industry, high refractive index and transparency are required. The performance of the lenses is greatly influenced by the quality of the materials used, and heat resistance and corrosion resistance are particularly important. Tantalum pentoxide possesses these characteristics, making it an essential material in lens manufacturing. This product is high-purity tantalum pentoxide sourced from Brazil, contributing to the enhancement of lens performance. 【Application Scenes】 - Optical lenses - Special glass 【Effects of Introduction】 - Improvement of lens refractive index - Enhanced heat resistance and corrosion resistance - Realization of high-quality lens manufacturing
basic information
**Features** - High purity of 99.7% or more - High dielectric constant - Excellent heat resistance - Excellent corrosion resistance - Stable supply system **Our Strengths** Kowa Company, Ltd. is a company with a history of over 130 years, founded in 1894. Based on years of experience and achievements, we provide optimal products tailored to our customers' needs. We achieve long-term stable supply through a stable import procurement system and quality control in accordance with international standards.
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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. 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.