Taiwanese-produced tungsten oxide (blue) for jewelry
Metallic blue! High-purity powder ideal for coloring jewelry.
In the jewelry industry, high-quality coloring materials are required to achieve both the aesthetic appeal and durability of products. It is particularly important to prevent fading and discoloration, maintaining a beautiful appearance over a long period. Traditional coloring materials may have issues with color uniformity and durability. Taiwanese tungsten oxide (blue) (BTO) exhibits a metallic luster deep blue to blue-black color, making it ideal for coloring glass and ceramics. 【Application Scenarios】 - Glass ornaments - Ceramic ornaments - Coloring of precious metals 【Benefits of Introduction】 - Vivid blue color development - High light resistance - Beautiful metallic luster - Increased added value of products
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【Features】 - Deep blue to blue-black powder - High purity (99.95% or higher) - Beautiful coloration with metallic luster - Ideal for coloring glass and ceramics - Produced in Taiwan, China-free 【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 and engage in a wide range of businesses. The Inorganic Materials Division serves as an agent for distinctive domestic and overseas raw materials, providing products tailored to our customers' needs.
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Applications/Examples of results
Negative electrode materials for lithium-ion batteries, gas sensor materials, electrochromic devices, precursors for the reduction of tungsten metal powder, inorganic pigments and coloring agents (for glass, ceramics, enamel, etc.), photocatalysts and photoresponsive materials, thermal shielding and infrared absorbing materials (for construction materials and automotive applications, etc.), functional coating materials (conductive films and ESD protection), ceramic raw materials, conductive materials for electronic components.
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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.




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