用於溶劑型塗料的近紅外線和可見光吸收染料
塗料用 染料可溶解於多種有機溶劑中。這使得這些染料非常適合用於油墨、旋塗和流動塗層以及其他塗層應用。 與顏料不同，這些染料會在溶劑中溶解到分子水平，以保持高透射率和清晰度。這些染料可以單獨使用，也可以配製成混合物以達到光密度或透光目標。
牌號及吸收波段:
5820 吸光度
Azo/Chrome complex dye
Suitable for inks and coatings
PROPERTIES
Absorption maximum, lambda max: 420nm
Absorptivity in acetone: 30 L g-1 cm -1
Appearance: yellow powder
Melting point: 290°C
Solubility in grams/100 grams of solvent:
Acetone > 15 grams
Methanol > 15 grams
Ethyl acetate > 15 grams
5845 吸光度
Notch absorber
Visible absorber
Excellent thermal stability
Suitable for injection molding
PROPERTIES
Absorption maximum, lambda max: 400nm
Absorptivity in chloroform: 72 L g-1 cm-1
Appearance: Yellow powder
Melting point: 181°C
Solubility in grams/100 grams of solvent:
MEK 2.4 grams
Xylene 2.2 grams
Methanol 0.07 grams
6818 吸光度
IR absorber suitable for coatings
Excellent thermal and solar stability
PROPERTIES
Absorption maximum, lambda max: 719nm
Absorptivity in chloroform: 133 L g-1 cm-1
Appearance: green powder
Melting point: > 300°C
Solubility in grams/100 grams of solvent:
DMAC 9.0 grams Cyclohexanone > 30 grams
THF > 30 grams Ethyl acetate > 30 grams
MEK > 30 grams IPA 0.42 grams
3801 吸光度 透光率
Excellent visible light transmission
Good thermal stability
Good solubility
Suitable for coatings
PROPERTIES
Absorption maximum, lambda max: 855nm
Absorptivity in acetone: 18 L g-1 cm-1
Appearance: Green powder
Solubility in grams/100 grams of solvent:
Acetone >10 grams
Chloroform 0.060 grams
Ethyl acetate 0.050 grams
MEK >10 grams
Xylene <0.750 grams
1125 吸光度 透光率
Tetrakis amminium structure
Suitable only for coatings or injection molding with high melt flow polycarbonate
Can absorb in NIR out to 1650nm
Broad band infrared absorption
PROPERTIES
Absorption maximum, λ max: 950nm
Absorptivity in acetone: 18 L g-1 cm-1
Appearance: green powder
Melting point: 142 – 145°C
Solubility in grams/100 grams of solvent:
MEK >30 grams
Toluene 1.14 grams
Ethyl acetate 3.22 grams
THF 5.63 grams
Cyclohexanone >6.0 grams
1117 吸光度 透光度
Tetrakis amminium structure
Contains no metals
Suitable for coatings
PROPERTIES
Absorption maximum, λ max: 1071nm
Absorptivity in acetone: 58 L g-1 cm-1
Appearance: brown powder
Melting point: 185 – 188°C
Solubility in grams/100 grams of solvent:
MEK 7.4 grams
Cyclohexanone 1.55 grams