Business Information
Yamada Chemical, which boasts over 70 years of experience as a chemical manufacturer, manufactures and sells functional pigments, textile dyes, and organic synthetic intermediates. Our products are used by customers in a variety of industries, from the textile industry to the electronics industry. Based on our manufacturing experience, we also accept various types of contract manufacturing.
Functional Coloring
We manufacture functional pigments as organic dyes for resins.
It is used in various fields, from functional films to optical recording materials and heat shield materials for vehicles, from optoelectronic materials to environmental and energy materials.
We provide functional dyes with specific performance according to the application.
- Specific wavelength absorption dye (visible light absorption material / near infrared absorption material)
- Photochromatic Dyes
- Luminescence Materials (Fluorescent Dyes)
- Leukotriene Dyes
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Dyes for Textiles
We manufacture textile dyes for dyeing wool, silk and nylon. Special dyes are attracting attention as dyes that have new functions such as heat absorption and prevention of radiography in addition to conventional uniform dyeing properties.
- Acid Mordant Dyes
- Acid Dyes
- Special applications (heat absorption, heat shielding, piracy prevention, automotive coolant liquid coloring)
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Organic Synthesis Intermediates
Yamada Chemical has been manufacturing a variety of chemicals, including dihydroxynaphthalene, a dye intermediate. These organic synthesis intermediates (dye intermediates) are used as raw materials in various fields such as fine chemicals and resins.
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Custom Manufacturing
Based on our outstanding organic synthesis technology and mass production technology, we accept various contract manufacturing from gram to ton scale according to customer's request.
We have a few alkali melting reaction facilities in Japan and have mass production results.
- Good reaction
Diazotization, sulfonation, chlorosulfonation, nitration, etc.
