用於溶剂型涂料的近红外线和可见光吸收染料
涂料用 染料可溶解於多种有机溶剂中。这使得这些染料非常适合用於油墨、旋涂和流动涂层以及其他涂层应用。 与颜料不同，这些染料会在溶剂中溶解到分子水平，以保持高透射率和清晰度。这些染料可以单独使用，也可以配制成混合物以达到光密度或透光目标。
牌号及吸收波段:
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