山本化成 List of Products and Services

We would like to introduce the "functional colorants" manufactured and developed by Yamamoto Kasei. Our lineup includes "selective wavelength absorption colorants" that cover a wide wavelength range, and "near-infrared transparent black colorants" that demonstrate high transparency in the IR region. Please feel free to contact us if you have any inquiries. 【Product Lineup】 ■ Selective Wavelength Absorption Colorants ■ Near-Infrared Transparent Black Colorants ■ Near-Infrared Absorption Colorants ■ Fibers Containing Functional Colorants *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Functional colorants are pigments that undergo light absorption, luminescence, chemical changes, or physical changes due to external stimuli such as light, heat, electricity, pressure, or electric fields. Our company, which started as a dye and pigment manufacturer, possesses extensive organic synthesis technology and has ventured into various fields of functional colorants. 【Features】 - Pale blue cut colorant that remains colorless and transparent even when cut near 420nm - Wavelength-selective absorption colorants that can utilize only specific wavelengths - Near-infrared absorption colorants that create high value-added products by utilizing invisible wavelengths - Colorants for polarizing films that can be blended into high heat-resistant resins and stretched *For more details, please refer to the PDF document or feel free to contact us.

• others