For polishing jewelry! Beautiful shine with high-purity tantalum pentoxide.
In the jewelry industry, high-quality materials are required in the polishing process to maximize the beauty of the products. Particularly in the surface finishing of precious metals and gemstones, the particle size and purity of the polishing materials significantly affect the quality of the finish. The use of inappropriate polishing materials can lead to scratches and cloudiness, potentially diminishing the product's value. Our Brazilian tantalum pentoxide (Ta₂O₅) can be used as a polishing material to smooth the surfaces of jewelry, creating a beautiful shine. 【Usage Scenarios】 - Polishing of precious metals (gold, platinum, etc.) - Polishing of gemstones (diamonds, rubies, etc.) - Final finishing of jewelry 【Benefits of Implementation】 - Improved smoothness of polished surfaces - Creation of a beautiful luster - Increased product value
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**Features** - High purity of 99.7% or more - Easy to handle white powder - Stable quality - Impurity management in accordance with international standards - Long-term stable supply **Our Strengths** Kowa Co., Ltd. is a company with a history of over 130 years, founded in 1894. We combine trading company functions with manufacturing capabilities, developing a wide range of businesses. The Inorganic Materials Division of the Resource Materials Department leverages years of experience and a strong network to provide high-quality tantalum pentoxide in a stable manner.
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We will provide the best price based on the exchange of information such as purpose and quantity, depending on the conditions.
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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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Company information
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.
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