In development Near Infrared Absorbing Dye: EXCOLOR™ Series

• Main Applications

  Near infrared cut films, Photothermal conversion materials (laser-heat conversion), Thermal media materials

• Applications
  • Electronics
  • Mobility
• Functions
  • Light / Electricity

• Basic Information
• Features and Properties
• Details of Functions

Basic Information

Appearance

Black powder

Features and Properties

Highly Solubility

• Excellent solubility in various solvents (ketones and BTX)

Highly Durable

• High durability against light, heat, and water

Various Wavelength Ranges

• Maximum absorption in the 650 – 1,050 nm ranges
• Able to control the required absorption wavelengths by optimizing the molecular design

Details of Functions

List of Properties

Near Infrared Absorbing Dye
Name	Maximum Absorption Wavelength (nm)	Solubility	Heat Resistance
IR-10A	855	5% (MEK)	250°C min.
IR-14	830	3% (MEK)	300°C min.
IR-20	904	3% (MEK)	300°C min.
IR-28	895	3% (MEK)	250°C min.
IR-924	937	5% (TOL)	250°C min.
IR-915	971	5% (MEK)	250°C min.

Heat Ray Absorbing Dye
Name	Maximum Absorption Wavelength (nm)	Solubility	Heat Resistance
HA-1	850	20% (MEK)	300°C min.

Absorption Spectrum

1. Near infrared absorbing dye (800 – 900 nm)
2. Near infrared absorbing dye (900 – 1,000 nm)
3. Heat Ray Absorbing Dye

1.Near infrared absorbing dye (800 – 900 nm)

2.Near infrared absorbing dye (900 – 1,000 nm)

3.Heat ray absorbing dye