Heat-resistant high NIR reflectance
A green pigment composed of phthalocyanine blue and iron oxide yellow, coated with silane for surface modification, raising thermal decomposition to 314°C while maintaining green hue and high NIR reflectance, suitable for plastics and high-temperature coatings.
Xu, Minhong · Pan, Guoxiang · Shen, Qiang · Guo, Yuhua · Mengyu, Zhou · Liang, Qiu
Applied Surface Science 2023
Thermal decomposition temperature increased from 266°C to 314°C
Color difference ΔE of 1.623 after baking at 240°C for 30 min
All newly prepared green pigments displayed high NIR reflectance